The patch titled
posix-cpu-timers: initialize new_itimer->it.cpu.firing
has been added to the -mm tree. Its filename is
posix-cpu-timers-initialize-new_itimer-itcpufiring.patch
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------------------------------------------------------
Subject: posix-cpu-timers: initialize new_itimer->it.cpu.firing
From: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
In case when posix_cpu_timer_create() is called from sys_timer_create()
it.cpu.firing field of struct k_itimer is uninitialized.
Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/posix-cpu-timers.c | 1 +
1 file changed, 1 insertion(+)
diff -puN kernel/posix-cpu-timers.c~posix-cpu-timers-initialize-new_itimer-itcpufiring kernel/posix-cpu-timers.c
--- a/kernel/posix-cpu-timers.c~posix-cpu-timers-initialize-new_itimer-itcpufiring
+++ a/kernel/posix-cpu-timers.c
@@ -398,6 +398,7 @@ int posix_cpu_timer_create(struct k_itim
INIT_LIST_HEAD(&new_timer->it.cpu.entry);
new_timer->it.cpu.incr.sched = 0;
new_timer->it.cpu.expires.sched = 0;
+ new_timer->it.cpu.firing = 0;
read_lock(&tasklist_lock);
if (CPUCLOCK_PERTHREAD(new_timer->it_clock)) {
_
Patches currently in -mm which might be from sgruszka@xxxxxxxxxx are
itimers-fix-racy-writes-to-cpu_itimer-fields.patch
posix-cpu-timers-initialize-new_itimer-itcpufiring.patch
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