diff --git a/Makefile b/Makefile
index 4a2043c6272c..2f6318924f21 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 326
+SUBLEVEL = 327
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h
index 3eb4bfc1fb36..5ed52819e956 100644
--- a/arch/parisc/include/asm/ldcw.h
+++ b/arch/parisc/include/asm/ldcw.h
@@ -2,14 +2,28 @@
#ifndef __PARISC_LDCW_H
#define __PARISC_LDCW_H
-#ifndef CONFIG_PA20
/* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data,
and GCC only guarantees 8-byte alignment for stack locals, we can't
be assured of 16-byte alignment for atomic lock data even if we
specify "__attribute ((aligned(16)))" in the type declaration. So,
we use a struct containing an array of four ints for the atomic lock
type and dynamically select the 16-byte aligned int from the array
- for the semaphore. */
+ for the semaphore. */
+
+/* From: "Jim Hull" <jim.hull of hp.com>
+ I've attached a summary of the change, but basically, for PA 2.0, as
+ long as the ",CO" (coherent operation) completer is implemented, then the
+ 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
+ they only require "natural" alignment (4-byte for ldcw, 8-byte for
+ ldcd).
+
+ Although the cache control hint is accepted by all PA 2.0 processors,
+ it is only implemented on PA8800/PA8900 CPUs. Prior PA8X00 CPUs still
+ require 16-byte alignment. If the address is unaligned, the operation
+ of the instruction is undefined. The ldcw instruction does not generate
+ unaligned data reference traps so misaligned accesses are not detected.
+ This hid the problem for years. So, restore the 16-byte alignment dropped
+ by Kyle McMartin in "Remove __ldcw_align for PA-RISC 2.0 processors". */
#define __PA_LDCW_ALIGNMENT 16
#define __PA_LDCW_ALIGN_ORDER 4
@@ -19,22 +33,12 @@
& ~(__PA_LDCW_ALIGNMENT - 1); \
(volatile unsigned int *) __ret; \
})
-#define __LDCW "ldcw"
-#else /*CONFIG_PA20*/
-/* From: "Jim Hull" <jim.hull of hp.com>
- I've attached a summary of the change, but basically, for PA 2.0, as
- long as the ",CO" (coherent operation) completer is specified, then the
- 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
- they only require "natural" alignment (4-byte for ldcw, 8-byte for
- ldcd). */
-
-#define __PA_LDCW_ALIGNMENT 4
-#define __PA_LDCW_ALIGN_ORDER 2
-#define __ldcw_align(a) (&(a)->slock)
+#ifdef CONFIG_PA20
#define __LDCW "ldcw,co"
-
-#endif /*!CONFIG_PA20*/
+#else
+#define __LDCW "ldcw"
+#endif
/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.
We don't explicitly expose that "*a" may be written as reload
diff --git a/arch/parisc/include/asm/ropes.h b/arch/parisc/include/asm/ropes.h
index 8e51c775c80a..62399c7ea94a 100644
--- a/arch/parisc/include/asm/ropes.h
+++ b/arch/parisc/include/asm/ropes.h
@@ -86,6 +86,9 @@ struct sba_device {
struct ioc ioc[MAX_IOC];
};
+/* list of SBA's in system, see drivers/parisc/sba_iommu.c */
+extern struct sba_device *sba_list;
+
#define ASTRO_RUNWAY_PORT 0x582
#define IKE_MERCED_PORT 0x803
#define REO_MERCED_PORT 0x804
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
index 42979c5704dc..82d2384c3f22 100644
--- a/arch/parisc/include/asm/spinlock_types.h
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -3,13 +3,8 @@
#define __ASM_SPINLOCK_TYPES_H
typedef struct {
-#ifdef CONFIG_PA20
- volatile unsigned int slock;
-# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
-#else
volatile unsigned int lock[4];
# define __ARCH_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
-#endif
} arch_spinlock_t;
typedef struct {
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c152c30c2d06..11c1505775f8 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -392,7 +392,7 @@ union irq_stack_union {
volatile unsigned int lock[1];
};
-DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
+static DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
.slock = { 1,1,1,1 },
};
#endif
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 2bb798918483..e6eb2b4cf97e 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1326,7 +1326,7 @@ static int h_24x7_event_init(struct perf_event *event)
}
domain = event_get_domain(event);
- if (domain >= HV_PERF_DOMAIN_MAX) {
+ if (domain == 0 || domain >= HV_PERF_DOMAIN_MAX) {
pr_devel("invalid domain %d\n", domain);
return -EINVAL;
}
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index 8c20a7965bda..7acb04aeb577 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -9,8 +9,7 @@
# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
-KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include
-HOSTFLAGS += -Iarch/$(ARCH)/boot/include
+KBUILD_CFLAGS += -fno-builtin
BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
diff --git a/arch/xtensa/boot/lib/zmem.c b/arch/xtensa/boot/lib/zmem.c
index e3ecd743c515..b89189355122 100644
--- a/arch/xtensa/boot/lib/zmem.c
+++ b/arch/xtensa/boot/lib/zmem.c
@@ -4,13 +4,14 @@
/* bits taken from ppc */
extern void *avail_ram, *end_avail;
+void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp);
-void exit (void)
+static void exit(void)
{
for (;;);
}
-void *zalloc(unsigned size)
+static void *zalloc(unsigned int size)
{
void *p = avail_ram;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0905c07b8c7e..5b810a290b93 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -670,7 +670,7 @@ static void ahci_pci_init_controller(struct ata_host *host)
/* clear port IRQ */
tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
+ dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
if (tmp)
writel(tmp, port_mmio + PORT_IRQ_STAT);
}
@@ -1480,7 +1480,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
u32 irq_stat, irq_masked;
unsigned int handled = 1;
- VPRINTK("ENTER\n");
hpriv = host->private_data;
mmio = hpriv->mmio;
irq_stat = readl(mmio + HOST_IRQ_STAT);
@@ -1497,7 +1496,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
irq_stat = readl(mmio + HOST_IRQ_STAT);
spin_unlock(&host->lock);
} while (irq_stat);
- VPRINTK("EXIT\n");
return IRQ_RETVAL(handled);
}
@@ -1777,6 +1775,15 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else
dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
+ if (!(hpriv->cap & HOST_CAP_PART))
+ host->flags |= ATA_HOST_NO_PART;
+
+ if (!(hpriv->cap & HOST_CAP_SSC))
+ host->flags |= ATA_HOST_NO_SSC;
+
+ if (!(hpriv->cap2 & HOST_CAP2_SDS))
+ host->flags |= ATA_HOST_NO_DEVSLP;
+
if (pi.flags & ATA_FLAG_EM)
ahci_reset_em(host);
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index ad58da7c9aff..06826ec47454 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -601,8 +601,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
void __iomem *mmio;
u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n");
-
hpriv = host->private_data;
mmio = hpriv->mmio;
@@ -625,8 +623,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
spin_unlock(&host->lock);
- VPRINTK("EXIT\n");
-
return IRQ_RETVAL(rc);
}
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 1fe18a4983f0..563fcef14b7c 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1196,6 +1196,26 @@ static ssize_t ahci_activity_show(struct ata_device *dev, char *buf)
return sprintf(buf, "%d\n", emp->blink_policy);
}
+static void ahci_port_clear_pending_irq(struct ata_port *ap)
+{
+ struct ahci_host_priv *hpriv = ap->host->private_data;
+ void __iomem *port_mmio = ahci_port_base(ap);
+ u32 tmp;
+
+ /* clear SError */
+ tmp = readl(port_mmio + PORT_SCR_ERR);
+ dev_dbg(ap->host->dev, "PORT_SCR_ERR 0x%x\n", tmp);
+ writel(tmp, port_mmio + PORT_SCR_ERR);
+
+ /* clear port IRQ */
+ tmp = readl(port_mmio + PORT_IRQ_STAT);
+ dev_dbg(ap->host->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
+ if (tmp)
+ writel(tmp, port_mmio + PORT_IRQ_STAT);
+
+ writel(1 << ap->port_no, hpriv->mmio + HOST_IRQ_STAT);
+}
+
static void ahci_port_init(struct device *dev, struct ata_port *ap,
int port_no, void __iomem *mmio,
void __iomem *port_mmio)
@@ -1210,18 +1230,7 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap,
if (rc)
dev_warn(dev, "%s (%d)\n", emsg, rc);
- /* clear SError */
- tmp = readl(port_mmio + PORT_SCR_ERR);
- VPRINTK("PORT_SCR_ERR 0x%x\n", tmp);
- writel(tmp, port_mmio + PORT_SCR_ERR);
-
- /* clear port IRQ */
- tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
- if (tmp)
- writel(tmp, port_mmio + PORT_IRQ_STAT);
-
- writel(1 << port_no, mmio + HOST_IRQ_STAT);
+ ahci_port_clear_pending_irq(ap);
/* mark esata ports */
tmp = readl(port_mmio + PORT_CMD);
@@ -1248,10 +1257,10 @@ void ahci_init_controller(struct ata_host *host)
}
tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
+ dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL);
tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
+ dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
}
EXPORT_SYMBOL_GPL(ahci_init_controller);
@@ -1551,6 +1560,8 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
tf.command = ATA_BUSY;
ata_tf_to_fis(&tf, 0, 0, d2h_fis);
+ ahci_port_clear_pending_irq(ap);
+
rc = sata_link_hardreset(link, timing, deadline, online,
ahci_check_ready);
@@ -1902,8 +1913,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance)
void __iomem *port_mmio = ahci_port_base(ap);
u32 status;
- VPRINTK("ENTER\n");
-
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
@@ -1911,8 +1920,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance)
ahci_handle_port_interrupt(ap, port_mmio, status);
spin_unlock(ap->lock);
- VPRINTK("EXIT\n");
-
return IRQ_HANDLED;
}
@@ -1929,9 +1936,7 @@ u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked)
ap = host->ports[i];
if (ap) {
ahci_port_intr(ap);
- VPRINTK("port %u\n", i);
} else {
- VPRINTK("port %u (no irq)\n", i);
if (ata_ratelimit())
dev_warn(host->dev,
"interrupt on disabled port %u\n", i);
@@ -1952,8 +1957,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
void __iomem *mmio;
u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n");
-
hpriv = host->private_data;
mmio = hpriv->mmio;
@@ -1981,8 +1984,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
spin_unlock(&host->lock);
- VPRINTK("EXIT\n");
-
return IRQ_RETVAL(rc);
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 08dc37a62f5a..d17107cb1e09 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3993,10 +3993,23 @@ int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
scontrol |= (0x6 << 8);
break;
case ATA_LPM_MIN_POWER:
- if (ata_link_nr_enabled(link) > 0)
- /* no restrictions on LPM transitions */
+ if (ata_link_nr_enabled(link) > 0) {
+ /* assume no restrictions on LPM transitions */
scontrol &= ~(0x7 << 8);
- else {
+
+ /*
+ * If the controller does not support partial, slumber,
+ * or devsleep, then disallow these transitions.
+ */
+ if (link->ap->host->flags & ATA_HOST_NO_PART)
+ scontrol |= (0x1 << 8);
+
+ if (link->ap->host->flags & ATA_HOST_NO_SSC)
+ scontrol |= (0x2 << 8);
+
+ if (link->ap->host->flags & ATA_HOST_NO_DEVSLP)
+ scontrol |= (0x4 << 8);
+ } else {
/* empty port, power off */
scontrol &= ~0xf;
scontrol |= (0x1 << 2);
@@ -5708,17 +5721,19 @@ static void ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
struct ata_link *link;
unsigned long flags;
- /* Previous resume operation might still be in
- * progress. Wait for PM_PENDING to clear.
+ spin_lock_irqsave(ap->lock, flags);
+
+ /*
+ * A previous PM operation might still be in progress. Wait for
+ * ATA_PFLAG_PM_PENDING to clear.
*/
if (ap->pflags & ATA_PFLAG_PM_PENDING) {
+ spin_unlock_irqrestore(ap->lock, flags);
ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
+ spin_lock_irqsave(ap->lock, flags);
}
- /* request PM ops to EH */
- spin_lock_irqsave(ap->lock, flags);
-
+ /* Request PM operation to EH */
ap->pm_mesg = mesg;
ap->pflags |= ATA_PFLAG_PM_PENDING;
ata_for_each_link(link, ap, HOST_FIRST) {
@@ -5730,10 +5745,8 @@ static void ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
spin_unlock_irqrestore(ap->lock, flags);
- if (!async) {
+ if (!async)
ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
- }
}
/*
@@ -6672,11 +6685,30 @@ static void ata_port_detach(struct ata_port *ap)
if (!ap->ops->error_handler)
goto skip_eh;
- /* tell EH we're leaving & flush EH */
+ /* Wait for any ongoing EH */
+ ata_port_wait_eh(ap);
+
+ mutex_lock(&ap->scsi_scan_mutex);
spin_lock_irqsave(ap->lock, flags);
+
+ /* Remove scsi devices */
+ ata_for_each_link(link, ap, HOST_FIRST) {
+ ata_for_each_dev(dev, link, ALL) {
+ if (dev->sdev) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ scsi_remove_device(dev->sdev);
+ spin_lock_irqsave(ap->lock, flags);
+ dev->sdev = NULL;
+ }
+ }
+ }
+
+ /* Tell EH to disable all devices */
ap->pflags |= ATA_PFLAG_UNLOADING;
ata_port_schedule_eh(ap);
+
spin_unlock_irqrestore(ap->lock, flags);
+ mutex_unlock(&ap->scsi_scan_mutex);
/* wait till EH commits suicide */
ata_port_wait_eh(ap);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index cbe9af624a06..8a789de05680 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2948,18 +2948,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
postreset(slave, classes);
}
- /*
- * Some controllers can't be frozen very well and may set spurious
- * error conditions during reset. Clear accumulated error
- * information and re-thaw the port if frozen. As reset is the
- * final recovery action and we cross check link onlineness against
- * device classification later, no hotplug event is lost by this.
- */
+ /* clear cached SError */
spin_lock_irqsave(link->ap->lock, flags);
- memset(&link->eh_info, 0, sizeof(link->eh_info));
+ link->eh_info.serror = 0;
if (slave)
- memset(&slave->eh_info, 0, sizeof(link->eh_info));
- ap->pflags &= ~ATA_PFLAG_EH_PENDING;
+ slave->eh_info.serror = 0;
spin_unlock_irqrestore(link->ap->lock, flags);
if (ap->pflags & ATA_PFLAG_FROZEN)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b44e8bc759c0..38df4346fb58 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4562,7 +4562,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
break;
case MAINTENANCE_IN:
- if (scsicmd[1] == MI_REPORT_SUPPORTED_OPERATION_CODES)
+ if ((scsicmd[1] & 0x1f) == MI_REPORT_SUPPORTED_OPERATION_CODES)
ata_scsi_rbuf_fill(&args, ata_scsiop_maint_in);
else
ata_scsi_set_invalid_field(dev, cmd, 1, 0xff);
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 7353c5527087..b6f8f4059e25 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -467,7 +467,8 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
if (!rbnode)
return -ENOMEM;
regcache_rbtree_set_register(map, rbnode,
- reg - rbnode->base_reg, value);
+ (reg - rbnode->base_reg) / map->reg_stride,
+ value);
regcache_rbtree_insert(map, &rbtree_ctx->root, rbnode);
rbtree_ctx->cached_rbnode = rbnode;
}
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 1d5510cb6db4..1962ff624b7c 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -385,8 +385,6 @@ find_quicksilver(struct device *dev, void *data)
static int __init
parisc_agp_init(void)
{
- extern struct sba_device *sba_list;
-
int err = -1;
struct parisc_device *sba = NULL, *lba = NULL;
struct lba_device *lbadev = NULL;
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index 6c933b0e29a3..fcb7c599583b 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -154,7 +154,7 @@ static unsigned long tegra_bpmp_clk_recalc_rate(struct clk_hw *hw,
err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
if (err < 0)
- return err;
+ return 0;
return response.rate;
}
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index f6d1bda8a802..035b2aee9e1f 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -763,7 +763,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
else if (param == PIN_CONFIG_BIAS_DISABLE ||
param == PIN_CONFIG_BIAS_PULL_DOWN ||
param == PIN_CONFIG_DRIVE_STRENGTH)
- return pinctrl_gpio_set_config(offset, config);
+ return pinctrl_gpio_set_config(chip->base + offset, config);
else if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN ||
param == PIN_CONFIG_DRIVE_OPEN_SOURCE)
/* Return -ENOTSUPP to trigger emulation, as per datasheet */
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 091ffaaec635..97a9d9823475 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -244,7 +244,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE,
IRQ_GC_INIT_MASK_CACHE);
if (ret)
- return ret;
+ goto err_remove_domain;
gc = tb10x_gpio->domain->gc->gc[0];
gc->reg_base = tb10x_gpio->base;
@@ -258,6 +258,10 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
}
return 0;
+
+err_remove_domain:
+ irq_domain_remove(tb10x_gpio->domain);
+ return ret;
}
static int tb10x_gpio_remove(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index c817e3d4b52b..f544118f121b 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1670,6 +1670,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
"SMBus I801 adapter at %04lx", priv->smba);
err = i2c_add_adapter(&priv->adapter);
if (err) {
+ platform_device_unregister(priv->tco_pdev);
i801_acpi_remove(priv);
return err;
}
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index c638b2fc7fa2..647b5ff69a9c 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -243,6 +243,10 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
props[i].name = devm_kstrdup(&pdev->dev, "status", GFP_KERNEL);
props[i].value = devm_kstrdup(&pdev->dev, "ok", GFP_KERNEL);
+ if (!props[i].name || !props[i].value) {
+ err = -ENOMEM;
+ goto err_rollback;
+ }
props[i].length = 3;
of_changeset_init(&priv->chan[i].chgset);
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index ac47e8a1dfbf..b71332086d27 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -215,7 +215,7 @@ static int make_cma_ports(struct cma_dev_group *cma_dev_group,
}
for (i = 0; i < ports_num; i++) {
- char port_str[10];
+ char port_str[11];
ports[i].port_num = i + 1;
snprintf(port_str, sizeof(port_str), "%u", i + 1);
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index d2da28d613f2..eb95292d12dc 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -221,7 +221,7 @@ void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num,
static int add_port_entries(struct mlx4_ib_dev *device, int port_num)
{
int i;
- char buff[11];
+ char buff[12];
struct mlx4_ib_iov_port *port = NULL;
int ret = 0 ;
struct ib_port_attr attr;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 3fbe3962d53b..7d8bd97274f3 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1680,7 +1680,7 @@ static inline char *mmap_cmd2str(enum mlx5_ib_mmap_cmd cmd)
case MLX5_IB_MMAP_NC_PAGE:
return "NC";
default:
- return NULL;
+ return "Unknown";
}
}
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index a5782d1133df..1f6df162279e 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -619,4 +619,4 @@ MODULE_DESCRIPTION("Spase SP8870 DVB-T Demodulator driver");
MODULE_AUTHOR("Juergen Peitz");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(sp8870_attach);
+EXPORT_SYMBOL_GPL(sp8870_attach);
diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c
index b5b62b08159e..2639d70de867 100644
--- a/drivers/media/tuners/tuner-xc2028.c
+++ b/drivers/media/tuners/tuner-xc2028.c
@@ -1516,7 +1516,7 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
return NULL;
}
-EXPORT_SYMBOL(xc2028_attach);
+EXPORT_SYMBOL_GPL(xc2028_attach);
MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver");
MODULE_AUTHOR("Michel Ludwig <michel.ludwig@xxxxxxxxx>");
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 4ee1ff84076d..f42e4b9fdea1 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -869,6 +869,13 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
return -EINVAL;
}
+ /* UBI cannot work on flashes with zero erasesize. */
+ if (!mtd->erasesize) {
+ pr_err("ubi: refuse attaching mtd%d - zero erasesize flash is not supported\n",
+ mtd->index);
+ return -EINVAL;
+ }
+
if (ubi_num == UBI_DEV_NUM_AUTO) {
/* Search for an empty slot in the @ubi_devices array */
for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 7b6cae28f6d3..db7069e46eff 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2087,7 +2087,12 @@ static const struct ethtool_ops team_ethtool_ops = {
static void team_setup_by_port(struct net_device *dev,
struct net_device *port_dev)
{
- dev->header_ops = port_dev->header_ops;
+ struct team *team = netdev_priv(dev);
+
+ if (port_dev->type == ARPHRD_ETHER)
+ dev->header_ops = team->header_ops_cache;
+ else
+ dev->header_ops = port_dev->header_ops;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
dev->needed_headroom = port_dev->needed_headroom;
@@ -2134,8 +2139,11 @@ static int team_dev_type_check_change(struct net_device *dev,
static void team_setup(struct net_device *dev)
{
+ struct team *team = netdev_priv(dev);
+
ether_setup(dev);
dev->max_mtu = ETH_MAX_MTU;
+ team->header_ops_cache = dev->header_ops;
dev->netdev_ops = &team_netdev_ops;
dev->ethtool_ops = &team_ethtool_ops;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 313a4b0edc6b..573d7ad2e708 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -102,7 +102,9 @@ static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0)) {
+ if (unlikely(ret < 4)) {
+ ret = ret < 0 ? ret : -ENODATA;
+
netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
index, ret);
return ret;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 978f642daced..00cc9b755a85 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -37,6 +37,8 @@
#define TDM_PPPOHT_SLIC_MAXIN
+static int uhdlc_close(struct net_device *dev);
+
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
.tsa = 0,
@@ -662,6 +664,7 @@ static int uhdlc_open(struct net_device *dev)
hdlc_device *hdlc = dev_to_hdlc(dev);
struct ucc_hdlc_private *priv = hdlc->priv;
struct ucc_tdm *utdm = priv->utdm;
+ int rc = 0;
if (priv->hdlc_busy != 1) {
if (request_irq(priv->ut_info->uf_info.irq,
@@ -684,10 +687,13 @@ static int uhdlc_open(struct net_device *dev)
netif_device_attach(priv->ndev);
napi_enable(&priv->napi);
netif_start_queue(dev);
- hdlc_open(dev);
+
+ rc = hdlc_open(dev);
+ if (rc)
+ uhdlc_close(dev);
}
- return 0;
+ return rc;
}
static void uhdlc_memclean(struct ucc_hdlc_private *priv)
@@ -776,6 +782,8 @@ static int uhdlc_close(struct net_device *dev)
netif_stop_queue(dev);
priv->hdlc_busy = 0;
+ hdlc_close(dev);
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 274dd5a1574a..73aff9b79958 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -992,8 +992,8 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
}
}
- tlv_buf_left -= (sizeof(*tlv_rxba) + tlv_len);
- tmp = (u8 *)tlv_rxba + tlv_len + sizeof(*tlv_rxba);
+ tlv_buf_left -= (sizeof(tlv_rxba->header) + tlv_len);
+ tmp = (u8 *)tlv_rxba + sizeof(tlv_rxba->header) + tlv_len;
tlv_rxba = (struct mwifiex_ie_types_rxba_sync *)tmp;
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
index f3c6daeba1b8..346e91b9f2ad 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
@@ -98,7 +98,8 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
rx_pkt_len = le16_to_cpu(local_rx_pd->rx_pkt_length);
rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_off;
- if (sizeof(*rx_pkt_hdr) + rx_pkt_off > skb->len) {
+ if (sizeof(rx_pkt_hdr->eth803_hdr) + sizeof(rfc1042_header) +
+ rx_pkt_off > skb->len) {
mwifiex_dbg(priv->adapter, ERROR,
"wrong rx packet offset: len=%d, rx_pkt_off=%d\n",
skb->len, rx_pkt_off);
@@ -107,12 +108,13 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
return -1;
}
- if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
- sizeof(bridge_tunnel_header))) ||
- (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
- sizeof(rfc1042_header)) &&
- ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
- ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) {
+ if (sizeof(*rx_pkt_hdr) + rx_pkt_off <= skb->len &&
+ ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
+ sizeof(bridge_tunnel_header))) ||
+ (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
+ sizeof(rfc1042_header)) &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index eb9137faccf7..4cc08d13b82f 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -216,9 +216,9 @@ static inline void iosapic_write(void __iomem *iosapic, unsigned int reg, u32 va
static DEFINE_SPINLOCK(iosapic_lock);
-static inline void iosapic_eoi(void __iomem *addr, unsigned int data)
+static inline void iosapic_eoi(__le32 __iomem *addr, __le32 data)
{
- __raw_writel(data, addr);
+ __raw_writel((__force u32)data, addr);
}
/*
diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h
index 6e05e30a2450..7a928c03d520 100644
--- a/drivers/parisc/iosapic_private.h
+++ b/drivers/parisc/iosapic_private.h
@@ -132,8 +132,8 @@ struct iosapic_irt {
struct vector_info {
struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */
struct irt_entry *irte; /* IRT entry */
- u32 __iomem *eoi_addr; /* precalculate EOI reg address */
- u32 eoi_data; /* IA64: ? PA: swapped txn_data */
+ __le32 __iomem *eoi_addr; /* precalculate EOI reg address */
+ __le32 eoi_data; /* IA64: ? PA: swapped txn_data */
int txn_irq; /* virtual IRQ number for processor */
ulong txn_addr; /* IA64: id_eid PA: partial HPA */
u32 txn_data; /* CPU interrupt bit */
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index fab02bd73d85..843c5aa62933 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -492,12 +492,12 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
if (port) {
put_device(&port->dev);
retval = -EEXIST;
- goto err_out;
+ goto err_put;
}
port = kzalloc(sizeof(struct zfcp_port), GFP_KERNEL);
if (!port)
- goto err_out;
+ goto err_put;
rwlock_init(&port->unit_list_lock);
INIT_LIST_HEAD(&port->unit_list);
@@ -520,7 +520,7 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
if (dev_set_name(&port->dev, "0x%016llx", (unsigned long long)wwpn)) {
kfree(port);
- goto err_out;
+ goto err_put;
}
retval = -EINVAL;
@@ -537,8 +537,9 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
return port;
-err_out:
+err_put:
zfcp_ccw_adapter_put(adapter);
+err_out:
return ERR_PTR(retval);
}
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 68b2fa562201..907b06056f02 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -906,7 +906,6 @@ struct se_device *target_find_device(int id, bool do_depend)
EXPORT_SYMBOL(target_find_device);
struct devices_idr_iter {
- struct config_item *prev_item;
int (*fn)(struct se_device *dev, void *data);
void *data;
};
@@ -916,11 +915,9 @@ static int target_devices_idr_iter(int id, void *p, void *data)
{
struct devices_idr_iter *iter = data;
struct se_device *dev = p;
+ struct config_item *item;
int ret;
- config_item_put(iter->prev_item);
- iter->prev_item = NULL;
-
/*
* We add the device early to the idr, so it can be used
* by backend modules during configuration. We do not want
@@ -930,12 +927,13 @@ static int target_devices_idr_iter(int id, void *p, void *data)
if (!(dev->dev_flags & DF_CONFIGURED))
return 0;
- iter->prev_item = config_item_get_unless_zero(&dev->dev_group.cg_item);
- if (!iter->prev_item)
+ item = config_item_get_unless_zero(&dev->dev_group.cg_item);
+ if (!item)
return 0;
mutex_unlock(&device_mutex);
ret = iter->fn(dev, iter->data);
+ config_item_put(item);
mutex_lock(&device_mutex);
return ret;
@@ -958,7 +956,6 @@ int target_for_each_device(int (*fn)(struct se_device *dev, void *data),
mutex_lock(&device_mutex);
ret = idr_for_each(&devices_idr, target_devices_idr_iter, &iter);
mutex_unlock(&device_mutex);
- config_item_put(iter.prev_item);
return ret;
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 21a94bb75065..a2bca94e99d1 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1911,7 +1911,10 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
skip_rx = true;
if (status & (UART_LSR_DR | UART_LSR_BI) && !skip_rx) {
- if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
+ struct irq_data *d;
+
+ d = irq_get_irq_data(port->irq);
+ if (d && irqd_is_wakeup_set(d))
pm_wakeup_event(tport->tty->dev, 0);
if (!up->dma || handle_rx_dma(up, iir))
status = serial8250_rx_chars(up, status);
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 85b6634f518a..42c9ef64108f 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -437,10 +437,17 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
}
}
- /* The vcs_size might have changed while we slept to grab
- * the user buffer, so recheck.
+ /* The vc might have been freed or vcs_size might have changed
+ * while we slept to grab the user buffer, so recheck.
* Return data written up to now on failure.
*/
+ vc = vcs_vc(inode, &viewed);
+ if (!vc) {
+ if (written)
+ break;
+ ret = -ENXIO;
+ goto unlock_out;
+ }
size = vcs_size(inode);
if (size < 0) {
if (written)
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index a7e8db955ef6..30654608297f 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2197,7 +2197,7 @@ config FB_COBALT
config FB_SH7760
bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 347f0389b089..5ec52032117a 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -401,6 +401,20 @@ static unsigned int iTCO_wdt_get_timeleft(struct watchdog_device *wd_dev)
return time_left;
}
+/* Returns true if the watchdog was running */
+static bool iTCO_wdt_set_running(struct iTCO_wdt_private *p)
+{
+ u16 val;
+
+ /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled */
+ val = inw(TCO1_CNT(p));
+ if (!(val & BIT(11))) {
+ set_bit(WDOG_HW_RUNNING, &p->wddev.status);
+ return true;
+ }
+ return false;
+}
+
/*
* Kernel Interfaces
*/
@@ -476,9 +490,6 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
return -ENODEV; /* Cannot reset NO_REBOOT bit */
}
- /* Set the NO_REBOOT bit to prevent later reboots, just for sure */
- p->update_no_reboot_bit(p->no_reboot_priv, true);
-
/* The TCO logic uses the TCO_EN bit in the SMI_EN register */
if (!devm_request_region(dev, p->smi_res->start,
resource_size(p->smi_res),
@@ -537,8 +548,13 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(&p->wddev, p);
platform_set_drvdata(pdev, p);
- /* Make sure the watchdog is not running */
- iTCO_wdt_stop(&p->wddev);
+ if (!iTCO_wdt_set_running(p)) {
+ /*
+ * If the watchdog was not running set NO_REBOOT now to
+ * prevent later reboots.
+ */
+ p->update_no_reboot_bit(p->no_reboot_priv, true);
+ }
/* Check that the heartbeat value is within it's range;
if not reset to the default */
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index d138027034fd..de6d3029f589 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -82,23 +82,13 @@ const struct evtchn_ops *evtchn_ops;
*/
static DEFINE_MUTEX(irq_mapping_update_lock);
-/*
- * Lock protecting event handling loop against removing event channels.
- * Adding of event channels is no issue as the associated IRQ becomes active
- * only after everything is setup (before request_[threaded_]irq() the handler
- * can't be entered for an event, as the event channel will be unmasked only
- * then).
- */
-static DEFINE_RWLOCK(evtchn_rwlock);
-
/*
* Lock hierarchy:
*
* irq_mapping_update_lock
- * evtchn_rwlock
- * IRQ-desc lock
- * percpu eoi_list_lock
- * irq_info->lock
+ * IRQ-desc lock
+ * percpu eoi_list_lock
+ * irq_info->lock
*/
static LIST_HEAD(xen_irq_list_head);
@@ -213,6 +203,29 @@ static void set_info_for_irq(unsigned int irq, struct irq_info *info)
irq_set_chip_data(irq, info);
}
+static void delayed_free_irq(struct work_struct *work)
+{
+ struct irq_info *info = container_of(work, struct irq_info,
+ work);
+ unsigned int irq = info->irq;
+
+ /* Remove the info pointer only now, with no potential users left. */
+ set_info_for_irq(irq, NULL);
+
+ kfree(info);
+
+ /* Legacy IRQ descriptors are managed by the arch. */
+ if (irq >= nr_legacy_irqs())
+ irq_free_desc(irq);
+}
+
+static void rcu_free_irq(struct rcu_head *rcu_head)
+{
+ struct irq_info *info = container_of(rcu_head, struct irq_info, rcu);
+
+ queue_work(system_wq, &info->work);
+}
+
/* Constructors for packed IRQ information. */
static int xen_irq_info_common_setup(struct irq_info *info,
unsigned irq,
@@ -547,33 +560,36 @@ static void xen_irq_lateeoi_worker(struct work_struct *work)
eoi = container_of(to_delayed_work(work), struct lateeoi_work, delayed);
- read_lock_irqsave(&evtchn_rwlock, flags);
+ rcu_read_lock();
while (true) {
- spin_lock(&eoi->eoi_list_lock);
+ spin_lock_irqsave(&eoi->eoi_list_lock, flags);
info = list_first_entry_or_null(&eoi->eoi_list, struct irq_info,
eoi_list);
- if (info == NULL || now < info->eoi_time) {
- spin_unlock(&eoi->eoi_list_lock);
+ if (info == NULL)
+ break;
+
+ if (now < info->eoi_time) {
+ mod_delayed_work_on(info->eoi_cpu, system_wq,
+ &eoi->delayed,
+ info->eoi_time - now);
break;
}
list_del_init(&info->eoi_list);
- spin_unlock(&eoi->eoi_list_lock);
+ spin_unlock_irqrestore(&eoi->eoi_list_lock, flags);
info->eoi_time = 0;
xen_irq_lateeoi_locked(info, false);
}
- if (info)
- mod_delayed_work_on(info->eoi_cpu, system_wq,
- &eoi->delayed, info->eoi_time - now);
+ spin_unlock_irqrestore(&eoi->eoi_list_lock, flags);
- read_unlock_irqrestore(&evtchn_rwlock, flags);
+ rcu_read_unlock();
}
static void xen_cpu_init_eoi(unsigned int cpu)
@@ -588,16 +604,15 @@ static void xen_cpu_init_eoi(unsigned int cpu)
void xen_irq_lateeoi(unsigned int irq, unsigned int eoi_flags)
{
struct irq_info *info;
- unsigned long flags;
- read_lock_irqsave(&evtchn_rwlock, flags);
+ rcu_read_lock();
info = info_for_irq(irq);
if (info)
xen_irq_lateeoi_locked(info, eoi_flags & XEN_EOI_FLAG_SPURIOUS);
- read_unlock_irqrestore(&evtchn_rwlock, flags);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(xen_irq_lateeoi);
@@ -616,6 +631,7 @@ static void xen_irq_init(unsigned irq)
info->type = IRQT_UNBOUND;
info->refcnt = -1;
+ INIT_WORK(&info->work, delayed_free_irq);
set_info_for_irq(irq, info);
@@ -668,31 +684,18 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
static void xen_free_irq(unsigned irq)
{
struct irq_info *info = info_for_irq(irq);
- unsigned long flags;
if (WARN_ON(!info))
return;
- write_lock_irqsave(&evtchn_rwlock, flags);
-
if (!list_empty(&info->eoi_list))
lateeoi_list_del(info);
list_del(&info->list);
- set_info_for_irq(irq, NULL);
-
WARN_ON(info->refcnt > 0);
- write_unlock_irqrestore(&evtchn_rwlock, flags);
-
- kfree(info);
-
- /* Legacy IRQ descriptors are managed by the arch. */
- if (irq < nr_legacy_irqs())
- return;
-
- irq_free_desc(irq);
+ call_rcu(&info->rcu, rcu_free_irq);
}
static void xen_evtchn_close(unsigned int port)
@@ -1603,7 +1606,14 @@ static void __xen_evtchn_do_upcall(void)
unsigned count;
struct evtchn_loop_ctrl ctrl = { 0 };
- read_lock(&evtchn_rwlock);
+ /*
+ * When closing an event channel the associated IRQ must not be freed
+ * until all cpus have left the event handling loop. This is ensured
+ * by taking the rcu_read_lock() while handling events, as freeing of
+ * the IRQ is handled via queue_rcu_work() _after_ closing the event
+ * channel.
+ */
+ rcu_read_lock();
do {
vcpu_info->evtchn_upcall_pending = 0;
@@ -1620,7 +1630,7 @@ static void __xen_evtchn_do_upcall(void)
} while (count != 1 || vcpu_info->evtchn_upcall_pending);
out:
- read_unlock(&evtchn_rwlock);
+ rcu_read_unlock();
/*
* Increment irq_epoch only now to defer EOIs only for
diff --git a/drivers/xen/events/events_internal.h b/drivers/xen/events/events_internal.h
index cc37b711491c..0e0d9e531712 100644
--- a/drivers/xen/events/events_internal.h
+++ b/drivers/xen/events/events_internal.h
@@ -8,6 +8,8 @@
*/
#ifndef __EVENTS_INTERNAL_H__
#define __EVENTS_INTERNAL_H__
+#include <linux/rcupdate.h>
+#include <linux/workqueue.h>
/* Interrupt types. */
enum xen_irq_type {
@@ -33,6 +35,8 @@ enum xen_irq_type {
struct irq_info {
struct list_head list;
struct list_head eoi_list;
+ struct rcu_head rcu;
+ struct work_struct work;
short refcnt;
short spurious_cnt;
short type; /* type */
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index e70c039ac190..010a312af5de 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -349,10 +349,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
/* there's now no turning back... the old userspace image is dead,
* defunct, deceased, etc.
*/
+ SET_PERSONALITY(exec_params.hdr);
if (elf_check_fdpic(&exec_params.hdr))
- set_personality(PER_LINUX_FDPIC);
- else
- set_personality(PER_LINUX);
+ current->personality |= PER_LINUX_FDPIC;
if (elf_read_implies_exec(&exec_params.hdr, executable_stack))
current->personality |= READ_IMPLIES_EXEC;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 4edfd26594ed..8fe3b4b23e65 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2138,7 +2138,7 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
* calculated f_bavail.
*/
if (!mixed && block_rsv->space_info->full &&
- total_free_meta - thresh < block_rsv->size)
+ (total_free_meta < thresh || total_free_meta - thresh < block_rsv->size))
buf->f_bavail = 0;
buf->f_type = BTRFS_SUPER_MAGIC;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 57c78a7a7425..a763216e1c15 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -321,17 +321,17 @@ static struct ext4_dir_entry_tail *get_dirent_tail(struct inode *inode,
struct ext4_dir_entry *de)
{
struct ext4_dir_entry_tail *t;
+ int blocksize = EXT4_BLOCK_SIZE(inode->i_sb);
#ifdef PARANOID
struct ext4_dir_entry *d, *top;
d = de;
top = (struct ext4_dir_entry *)(((void *)de) +
- (EXT4_BLOCK_SIZE(inode->i_sb) -
- sizeof(struct ext4_dir_entry_tail)));
- while (d < top && d->rec_len)
+ (blocksize - sizeof(struct ext4_dir_entry_tail)));
+ while (d < top && ext4_rec_len_from_disk(d->rec_len, blocksize))
d = (struct ext4_dir_entry *)(((void *)d) +
- le16_to_cpu(d->rec_len));
+ ext4_rec_len_from_disk(d->rec_len, blocksize));
if (d != top)
return NULL;
@@ -342,7 +342,8 @@ static struct ext4_dir_entry_tail *get_dirent_tail(struct inode *inode,
#endif
if (t->det_reserved_zero1 ||
- le16_to_cpu(t->det_rec_len) != sizeof(struct ext4_dir_entry_tail) ||
+ (ext4_rec_len_from_disk(t->det_rec_len, blocksize) !=
+ sizeof(struct ext4_dir_entry_tail)) ||
t->det_reserved_zero2 ||
t->det_reserved_ft != EXT4_FT_DIR_CSUM)
return NULL;
@@ -424,13 +425,14 @@ static struct dx_countlimit *get_dx_countlimit(struct inode *inode,
struct ext4_dir_entry *dp;
struct dx_root_info *root;
int count_offset;
+ int blocksize = EXT4_BLOCK_SIZE(inode->i_sb);
+ unsigned int rlen = ext4_rec_len_from_disk(dirent->rec_len, blocksize);
- if (le16_to_cpu(dirent->rec_len) == EXT4_BLOCK_SIZE(inode->i_sb))
+ if (rlen == blocksize)
count_offset = 8;
- else if (le16_to_cpu(dirent->rec_len) == 12) {
+ else if (rlen == 12) {
dp = (struct ext4_dir_entry *)(((void *)dirent) + 12);
- if (le16_to_cpu(dp->rec_len) !=
- EXT4_BLOCK_SIZE(inode->i_sb) - 12)
+ if (ext4_rec_len_from_disk(dp->rec_len, blocksize) != blocksize - 12)
return NULL;
root = (struct dx_root_info *)(((void *)dp + 12));
if (root->reserved_zero ||
@@ -1243,6 +1245,7 @@ static int dx_make_map(struct inode *dir, struct buffer_head *bh,
unsigned int buflen = bh->b_size;
char *base = bh->b_data;
struct dx_hash_info h = *hinfo;
+ int blocksize = EXT4_BLOCK_SIZE(dir->i_sb);
if (ext4_has_metadata_csum(dir->i_sb))
buflen -= sizeof(struct ext4_dir_entry_tail);
@@ -1256,11 +1259,12 @@ static int dx_make_map(struct inode *dir, struct buffer_head *bh,
map_tail--;
map_tail->hash = h.hash;
map_tail->offs = ((char *) de - base)>>2;
- map_tail->size = le16_to_cpu(de->rec_len);
+ map_tail->size = ext4_rec_len_from_disk(de->rec_len,
+ blocksize);
count++;
cond_resched();
}
- de = ext4_next_entry(de, dir->i_sb->s_blocksize);
+ de = ext4_next_entry(de, blocksize);
}
return count;
}
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 9d99e19d98bd..c87f3a7c5cdf 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1195,6 +1195,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
case -EPFNOSUPPORT:
case -EPROTONOSUPPORT:
case -EOPNOTSUPP:
+ case -EINVAL:
case -ECONNREFUSED:
case -ECONNRESET:
case -EHOSTDOWN:
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 1bbd0f50ce9d..d8c0a9d55230 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -82,10 +82,8 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
err = nilfs_dat_translate(nilfs->ns_dat, vbn, &pbn);
- if (unlikely(err)) { /* -EIO, -ENOMEM, -ENOENT */
- brelse(bh);
+ if (unlikely(err)) /* -EIO, -ENOMEM, -ENOENT */
goto failed;
- }
}
lock_buffer(bh);
@@ -111,6 +109,8 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
failed:
unlock_page(bh->b_page);
put_page(bh->b_page);
+ if (unlikely(err))
+ brelse(bh);
return err;
}
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 30294603526f..31e1798aa6b0 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -178,6 +178,8 @@ struct team {
struct net_device *dev; /* associated netdevice */
struct team_pcpu_stats __percpu *pcpu_stats;
+ const struct header_ops *header_ops_cache;
+
struct mutex lock; /* used for overall locking, e.g. port lists write */
/*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0e9f8fd37eb9..484703fb8b16 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -279,6 +279,10 @@ enum {
ATA_HOST_PARALLEL_SCAN = (1 << 2), /* Ports on this host can be scanned in parallel */
ATA_HOST_IGNORE_ATA = (1 << 3), /* Ignore ATA devices on this host. */
+ ATA_HOST_NO_PART = (1 << 4), /* Host does not support partial */
+ ATA_HOST_NO_SSC = (1 << 5), /* Host does not support slumber */
+ ATA_HOST_NO_DEVSLP = (1 << 6), /* Host does not support devslp */
+
/* bits 24:31 of host->flags are reserved for LLD specific flags */
/* various lengths of time */
@@ -312,7 +316,7 @@ enum {
* advised to wait only for the following duration before
* doing SRST.
*/
- ATA_TMOUT_PMP_SRST_WAIT = 5000,
+ ATA_TMOUT_PMP_SRST_WAIT = 10000,
/* When the LPM policy is set to ATA_LPM_MAX_POWER, there might
* be a spurious PHY event, so ignore the first PHY event that
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 1949d7bbe145..f0d4ff2db2ef 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1686,6 +1686,8 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
err = -ENOMEM;
goto out_err;
}
+
+ cond_resched();
}
get_online_cpus();
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 0478f8cddd96..f4b98f74842a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2311,10 +2311,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(net, ifm->ifi_index);
- else if (ifm->ifi_index < 0) {
- NL_SET_ERR_MSG(extack, "ifindex can't be negative");
- return -EINVAL;
- } else if (tb[IFLA_IFNAME])
+ else if (tb[IFLA_IFNAME])
dev = __dev_get_by_name(net, ifname);
else
goto errout;
@@ -2550,9 +2547,12 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh,
ifname[0] = '\0';
ifm = nlmsg_data(nlh);
- if (ifm->ifi_index > 0)
+ if (ifm->ifi_index > 0) {
dev = __dev_get_by_index(net, ifm->ifi_index);
- else {
+ } else if (ifm->ifi_index < 0) {
+ NL_SET_ERR_MSG(extack, "ifindex can't be negative");
+ return -EINVAL;
+ } else {
if (ifname[0])
dev = __dev_get_by_name(net, ifname);
else
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b2fc9ef7708f..892fbd1f650d 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -247,13 +247,8 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
int err;
struct net *net = dev_net(skb->dev);
- /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
- * which is in byte 7 of the dccp header.
- * Our caller (icmp_socket_deliver()) already pulled 8 bytes for us.
- *
- * Later on, we want to access the sequence number fields, which are
- * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
- */
+ if (!pskb_may_pull(skb, offset + sizeof(*dh)))
+ return;
dh = (struct dccp_hdr *)(skb->data + offset);
if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
return;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index f8d8caa967b1..9b8c6cf0e5ee 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -80,13 +80,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
__u64 seq;
struct net *net = dev_net(skb->dev);
- /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
- * which is in byte 7 of the dccp header.
- * Our caller (icmpv6_notify()) already pulled 8 bytes for us.
- *
- * Later on, we want to access the sequence number fields, which are
- * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
- */
+ if (!pskb_may_pull(skb, offset + sizeof(*dh)))
+ return;
dh = (struct dccp_hdr *)(skb->data + offset);
if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
return;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 52c4098e1deb..4a6f4ef369d0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1221,6 +1221,7 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
static void ipv4_send_dest_unreach(struct sk_buff *skb)
{
+ struct net_device *dev;
struct ip_options opt;
int res;
@@ -1238,7 +1239,8 @@ static void ipv4_send_dest_unreach(struct sk_buff *skb)
opt.optlen = ip_hdr(skb)->ihl * 4 - sizeof(struct iphdr);
rcu_read_lock();
- res = __ip_options_compile(dev_net(skb->dev), &opt, skb, NULL);
+ dev = skb->dev ? skb->dev : skb_rtable(skb)->dst.dev;
+ res = __ip_options_compile(dev_net(dev), &opt, skb, NULL);
rcu_read_unlock();
if (res)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 444ad1728927..491c16d8e9dd 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -166,6 +166,19 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
if (unlikely(len > icsk->icsk_ack.rcv_mss +
MAX_TCP_OPTION_SPACE))
tcp_gro_dev_warn(sk, skb, len);
+ /* If the skb has a len of exactly 1*MSS and has the PSH bit
+ * set then it is likely the end of an application write. So
+ * more data may not be arriving soon, and yet the data sender
+ * may be waiting for an ACK if cwnd-bound or using TX zero
+ * copy. So we set ICSK_ACK_PUSHED here so that
+ * tcp_cleanup_rbuf() will send an ACK immediately if the app
+ * reads all of the data and is not ping-pong. If len > MSS
+ * then this logic does not matter (and does not hurt) because
+ * tcp_cleanup_rbuf() will always ACK immediately if the app
+ * reads data and there is more than an MSS of unACKed data.
+ */
+ if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_PSH)
+ icsk->icsk_ack.pending |= ICSK_ACK_PUSHED;
} else {
/* Otherwise, we make more careful check taking into account,
* that SACKs block is variable.
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index a241ead3dd92..d797708a1a5e 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -532,7 +532,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
*/
if (len > INT_MAX - transhdrlen)
return -EMSGSIZE;
- ulen = len + transhdrlen;
/* Mirror BSD error message compatibility */
if (msg->msg_flags & MSG_OOB)
@@ -659,6 +658,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
back_from_confirm:
lock_sock(sk);
+ ulen = len + skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0;
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
&fl6, (struct rt6_info *)dst,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 3f88b75488b0..3a43abe4d9c4 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1020,6 +1020,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (parent == NULL)
return -ENOENT;
}
+ if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root)
+ return -EINVAL;
if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0)
return -EINVAL;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 0a5764016721..629f56cbe22c 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1204,8 +1204,7 @@ int sctp_assoc_update(struct sctp_association *asoc,
/* Add any peer addresses from the new association. */
list_for_each_entry(trans, &new->peer.transport_addr_list,
transports)
- if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr) &&
- !sctp_assoc_add_peer(asoc, &trans->ipaddr,
+ if (!sctp_assoc_add_peer(asoc, &trans->ipaddr,
GFP_ATOMIC, trans->state))
return -ENOMEM;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e5c3c37108e4..fe26395690f3 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2479,6 +2479,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
if (trans) {
trans->hbinterval =
msecs_to_jiffies(params->spp_hbinterval);
+ sctp_transport_reset_hb_timer(trans);
} else if (asoc) {
asoc->hbinterval =
msecs_to_jiffies(params->spp_hbinterval);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 55b4c0dc2b93..ac2b11ef37c4 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1331,7 +1331,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
- if (sym_is(name, namelen, "of"))
+ else if (sym_is(name, namelen, "of"))
do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index d6e1c02ddcfe..543e58771b5e 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -272,14 +272,14 @@ clean:
$(MAKE) -C bench O=$(OUTPUT) clean
-install-lib:
+install-lib: libcpupower
$(INSTALL) -d $(DESTDIR)${libdir}
$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
$(INSTALL) -d $(DESTDIR)${includedir}
$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
-install-tools:
+install-tools: $(OUTPUT)cpupower
$(INSTALL) -d $(DESTDIR)${bindir}
$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
@@ -293,14 +293,14 @@ install-man:
$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
-install-gmo:
+install-gmo: create-gmo
$(INSTALL) -d $(DESTDIR)${localedir}
for HLANG in $(LANGUAGES); do \
echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
done;
-install-bench:
+install-bench: compile-bench
@#DESTDIR must be set from outside to survive
@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index f68b4bc55273..d9d9923af85c 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -27,7 +27,7 @@ $(OUTPUT)cpufreq-bench: $(OBJS)
all: $(OUTPUT)cpufreq-bench
-install:
+install: $(OUTPUT)cpufreq-bench
mkdir -p $(DESTDIR)/$(sbindir)
mkdir -p $(DESTDIR)/$(bindir)
mkdir -p $(DESTDIR)/$(docdir)
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index d7f48b55df51..ee11b42014c8 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -43,7 +43,7 @@ instance_read() {
instance_set() {
while :; do
- echo 1 > foo/events/sched/sched_switch
+ echo 1 > foo/events/sched/sched_switch/enable
done 2> /dev/null
}
