The patch titled
freezer-make-kernel-threads-nonfreezable-by-default fix 2
has been added to the -mm tree. Its filename is
freezer-make-kernel-threads-nonfreezable-by-default-fix-2.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: freezer-make-kernel-threads-nonfreezable-by-default fix 2
From: "Rafael J. Wysocki" <rjw@xxxxxxx>
migration_thread should not be freezable, or it will break hibernation and
suspend on SMP.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
Cc: Gautham R Shenoy <ego@xxxxxxxxxx>
Cc: Nigel Cunningham <nigel@xxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/sched.c | 3 ---
1 files changed, 3 deletions(-)
diff -puN kernel/sched.c~freezer-make-kernel-threads-nonfreezable-by-default-fix-2 kernel/sched.c
--- a/kernel/sched.c~freezer-make-kernel-threads-nonfreezable-by-default-fix-2
+++ a/kernel/sched.c
@@ -5157,13 +5157,10 @@ static int migration_thread(void *data)
BUG_ON(rq->migration_thread != current);
set_current_state(TASK_INTERRUPTIBLE);
- set_freezable();
while (!kthread_should_stop()) {
struct migration_req *req;
struct list_head *head;
- try_to_freeze();
-
spin_lock_irq(&rq->lock);
if (cpu_is_offline(cpu)) {
_
Patches currently in -mm which might be from rjw@xxxxxxx are
at91-fix-enable-disable_irq_wake-symmetry-in-pcmcia-driver.patch
x86_64-pm_trace-support.patch
freezer-make-kernel-threads-nonfreezable-by-default.patch
freezer-make-kernel-threads-nonfreezable-by-default-fix.patch
freezer-make-kernel-threads-nonfreezable-by-default-fix-fix.patch
freezer-make-kernel-threads-nonfreezable-by-default-fix-2.patch
freezer-run-show_state-when-freezing-times-out.patch
pm-do-not-require-dev-spew-to-get-pm_debug.patch
swsusp-remove-incorrect-code-from-userc.patch
swsusp-remove-code-duplication-between-diskc-and-userc.patch
swsusp-introduce-restore-platform-operations.patch
swsusp-fix-hibernation-code-ordering.patch
hibernation-prepare-to-enter-the-low-power-state.patch
freezer-avoid-freezing-kernel-threads-prematurely.patch
freezer-use-__set_current_state-in-refrigerator.patch
freezer-return-int-from-freeze_processes.patch
freezer-remove-redundant-check-in-try_to_freeze_tasks.patch
add-suspend-related-notifications-for-cpu-hotplug-statistics.patch
shrink_slab-handle-bad-shrinkers.patch
-
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