The patch titled
linux-next-fixup
has been removed from the -mm tree. Its filename was
linux-next-fixup.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: linux-next-fixup
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Fix up the wreckage which "ACPI processor: force throttling state when
BIOS returns incorrect value" caused to linux-next's
"misc:work_on_cpu-acpi".
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Zhang Rui <rui.zhang@xxxxxxxxx>
Cc: Frans Pop <elendil@xxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/processor_throttling.c | 40 +++++++++++++++++++-------
1 file changed, 30 insertions(+), 10 deletions(-)
diff -puN drivers/acpi/processor_throttling.c~linux-next-fixup drivers/acpi/processor_throttling.c
--- a/drivers/acpi/processor_throttling.c~linux-next-fixup
+++ a/drivers/acpi/processor_throttling.c
@@ -1015,10 +1015,25 @@ static int acpi_processor_set_throttling
return 0;
}
+struct set_throttling_info {
+ struct acpi_processor *pr;
+ struct acpi_processor_throttling *p_throttling;
+ int target_state;
+ bool force;
+ int ret;
+};
+
+static void set_throttling(void *_sti)
+{
+ struct set_throttling_info *s = _sti;
+
+ s->ret = s->p_throttling->acpi_processor_set_throttling(s->pr,
+ s->target_state, s->force);
+}
+
int acpi_processor_set_throttling(struct acpi_processor *pr,
int state, bool force)
{
- cpumask_var_t saved_mask;
int ret = 0;
unsigned int i;
struct acpi_processor *match_pr;
@@ -1059,10 +1074,14 @@ int acpi_processor_set_throttling(struct
* it can be called only for the cpu pointed by pr.
*/
if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) {
- /* FIXME: use work_on_cpu() */
- set_cpus_allowed_ptr(current, cpumask_of(pr->id));
- ret = p_throttling->acpi_processor_set_throttling(pr,
- t_state.target_state, force);
+ struct set_throttling_info sti = {
+ .pr = pr,
+ .p_throttling = p_throttling,
+ .target_state = t_state.target_state,
+ .force = force
+ };
+ smp_call_function_single(pr->id, set_throttling, &sti, 1);
+ ret = sti.ret;
} else {
/*
* When the T-state coordination is SW_ALL or HW_ALL,
@@ -1093,11 +1112,12 @@ int acpi_processor_set_throttling(struct
continue;
}
t_state.cpu = i;
- /* FIXME: use work_on_cpu() */
- set_cpus_allowed_ptr(current, cpumask_of(i));
- ret = match_pr->throttling.
- acpi_processor_set_throttling(
- match_pr, t_state.target_state, force);
+ sti.pr = match_pr;
+ sti.p_throttling = &match_pr->throttling;
+ sti.target_state = t_state.target_state;
+ sti.force = force;
+ smp_call_function_single(i, set_throttling, &sti, 1);
+ ret = sti.ret;
}
}
/*
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
linux-next-fixup.patch
next-remove-localversion.patch
i-need-old-gcc.patch
arch-x86-kernel-cpu-cpufreq-acpi-cpufreqc-avoid-cross-cpu-interrupts-by-using-smp_call_function_any.patch
video-initial-support-for-adv7180-update-fix.patch
timer-stats-fix-del_timer_sync-and-try_to_del_timer_sync.patch
input-drivers-input-xpadc-improve-xbox-360-wireless-support-and-add-sysfs-interface.patch
input-documentation-input-xpadtxt-update-for-new-driver-functionality.patch
checkincludespl-add-option-to-remove-duplicates-in-place.patch
leds-gpio-leds-fix-typographics-fault.patch
leds-fix-coding-style-in-worker-thread-code-for-ledtrig-gpio.patch
slram-read-buffer-overflow.patch
zorro8390-fix-read-buffer-overflow-in-zorro8390_init_one-checkpatch-fixes.patch
3x59x-fix-pci-resource-management.patch
bluetooth-fix-for-acer-bluetooth-optical-rechargeable-mouse.patch
serial167-fix-read-buffer-overflow.patch
waitqueues-give-waitqueue-spinlocks-their-own-lockdep-classes-checkpatch-fixes.patch
raw-fix-rawctl-compat-ioctls-breakage-on-amd64-and-itanic.patch
libfs-make-simple_read_from_buffer-conventional.patch
fs-fix-overflow-in-sys_mount-for-in-kernel-calls.patch
vfs-optimize-touch_time-too.patch
fs-improve-remountro-vs-buffercache-coherency-fix.patch
mm-make-swap-token-dummies-static-inlines-fix.patch
readahead-add-blk_run_backing_dev-fix.patch
readahead-add-blk_run_backing_dev-fix-fix-2.patch
memory-hotplug-update-zone-pcp-at-memory-online-fix.patch
vmscan-dont-attempt-to-reclaim-anon-page-in-lumpy-reclaim-when-no-swap-space-is-avilable.patch
arches-drop-superfluous-casts-in-nr_free_pages-callers-checkpatch-fixes.patch
tracing-page-allocator-add-trace-event-for-page-traffic-related-to-the-buddy-lists-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
printk-boot_delay-rename-printk_delay_msec-to-loops_per_msec-fix.patch
printk-add-printk_delay-to-make-messages-readable-for-some-scenarios-fix.patch
printk-add-printk_delay-to-make-messages-readable-for-some-scenarios-cleanup.patch
generic-ipi-make-struct-call_function_data-lockless-cleanup.patch
proc-connector-add-event-for-process-becoming-session-leader.patch
kernel-smpc-relocate-some-code.patch
mmc-register-mmci-omap-hs-using-platform_driver_probe.patch
sdio-add-cd-disable-support-cleanup.patch
sdio-add-mmc_quirk_lenient_fn0-fix.patch
procfs-provide-stack-information-for-threads-v011-fix.patch
rtc-add-driver-for-mxcs-internal-rtc-module-fix.patch
rtc-add-driver-for-mxcs-internal-rtc-module-fix-fix.patch
rtc-philips-nxp-pcf2123-driver-v03-fix.patch
gpiolib-add-names-file-in-gpio-chip-sysfs-checkpatch-fixes.patch
gpiolib-add-names-file-in-gpio-chip-sysfs-checkpatch-fixes-fix.patch
davinci-fb-frame-buffer-driver-for-ti-da8xx-omap-l1xx.patch
davinci-fb-frame-buffer-driver-for-ti-da8xx-omap-l1xx-v4-cleanup.patch
drivers-video-add-kmalloc-null-tests-fix.patch
v3-minixfs-add-missing-directory-type-checking-checkpatch-fixes.patch
cgroups-add-functionality-to-read-write-lock-clone_thread-forking-per-threadgroup-fix.patch
memcg-remove-the-overhead-associated-with-the-root-cgroup-fix.patch
memcg-add-comments-explaining-memory-barriers-checkpatch-fixes.patch
memory-controller-soft-limit-reclaim-on-contention-v9-fix.patch
memcg-improve-resource-counter-scalability-checkpatch-fixes.patch
exec-make-do_coredump-more-resilient-to-recursive-crashes-v9-checkpatch-fixes.patch
exec-let-do_coredump-limit-the-number-of-concurrent-dumps-to-pipes-v9-checkpatch-fixes.patch
elf-clean-up-fill_note_info-fix.patch
net-netfilter-ipvs-ip_vs_wrrc-use-lib-gcdc-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-remove-simple_prepare_write-usage-checkpatch-fixes.patch
fs-reiser4-contextc-current_is_pdflush-got-removed.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
undeprecate-pci_find_device.patch
notify_change-callers-must-hold-i_mutex.patch
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