The patch titled
ahci crash fix
has been removed from the -mm tree. Its filename was
ahci-crash-fix.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: ahci crash fix
From: Tejun Heo <htejun@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 2 ++
drivers/ata/libata-eh.c | 3 +++
include/linux/libata.h | 1 +
3 files changed, 6 insertions(+)
diff -puN drivers/ata/libata-core.c~ahci-crash-fix drivers/ata/libata-core.c
--- a/drivers/ata/libata-core.c~ahci-crash-fix
+++ a/drivers/ata/libata-core.c
@@ -5982,6 +5982,7 @@ struct ata_port *ata_port_alloc(struct a
if (!ap)
return NULL;
+ ap->pflags |= ATA_PFLAG_INITIALIZING;
ap->lock = &host->lock;
ap->flags = ATA_FLAG_DISABLED;
ap->print_id = -1;
@@ -6350,6 +6351,7 @@ int ata_host_register(struct ata_host *h
ehi->action |= ATA_EH_SOFTRESET;
ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
+ ap->pflags &= ~ATA_PFLAG_INITIALIZING;
ap->pflags |= ATA_PFLAG_LOADING;
ata_port_schedule_eh(ap);
diff -puN drivers/ata/libata-eh.c~ahci-crash-fix drivers/ata/libata-eh.c
--- a/drivers/ata/libata-eh.c~ahci-crash-fix
+++ a/drivers/ata/libata-eh.c
@@ -568,6 +568,9 @@ void ata_port_schedule_eh(struct ata_por
{
WARN_ON(!ap->ops->error_handler);
+ if (ap->pflags & ATA_PFLAG_INITIALIZING)
+ return;
+
ap->pflags |= ATA_PFLAG_EH_PENDING;
scsi_schedule_eh(ap->scsi_host);
diff -puN include/linux/libata.h~ahci-crash-fix include/linux/libata.h
--- a/include/linux/libata.h~ahci-crash-fix
+++ a/include/linux/libata.h
@@ -191,6 +191,7 @@ enum {
ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */
ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */
ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */
+ ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */
ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */
ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */
_
Patches currently in -mm which might be from htejun@xxxxxxxxx are
origin.patch
git-dvb.patch
pata_acpi-restore-driver-vs-libata-clean-up-sff-init-mess-fix.patch
optional-led-trigger-for-libata.patch
drivers-ata-remove-the-wildcard-from-sata_nv-driver.patch
libata-add-support-for-ata_16-on-atapi.patch
pci-quirks-disable-msi-on-rs400-200-and-rs480.patch
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