diff options
Diffstat (limited to 'debian/patches-rt/posix-timers-Unlock-expiry-lock-in-the-early-return.patch')
| -rw-r--r-- | debian/patches-rt/posix-timers-Unlock-expiry-lock-in-the-early-return.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/debian/patches-rt/posix-timers-Unlock-expiry-lock-in-the-early-return.patch b/debian/patches-rt/posix-timers-Unlock-expiry-lock-in-the-early-return.patch deleted file mode 100644 index fd640cb73..000000000 --- a/debian/patches-rt/posix-timers-Unlock-expiry-lock-in-the-early-return.patch +++ /dev/null @@ -1,32 +0,0 @@ -From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> -Date: Mon, 16 Sep 2019 12:33:59 +0200 -Subject: [PATCH] posix-timers: Unlock expiry lock in the early return -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz - -Patch ("posix-timers: Add expiry lock") acquired a lock in -run_posix_cpu_timers() but didn't drop the lock in the early return. - -Unlock the lock in the early return path. - -Reported-by: kbuild test robot <lkp@intel.com> -Reported-by: Dan Carpenter <dan.carpenter@oracle.com> -Reviewed-by: Thomas Gleixner <tglx@linutronix.de> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - kernel/time/posix-cpu-timers.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/kernel/time/posix-cpu-timers.c -+++ b/kernel/time/posix-cpu-timers.c -@@ -1166,8 +1166,10 @@ void run_posix_cpu_timers(struct task_st - expiry_lock = this_cpu_ptr(&cpu_timer_expiry_lock); - spin_lock(expiry_lock); - -- if (!lock_task_sighand(tsk, &flags)) -+ if (!lock_task_sighand(tsk, &flags)) { -+ spin_unlock(expiry_lock); - return; -+ } - /* - * Here we take off tsk->signal->cpu_timers[N] and - * tsk->cpu_timers[N] all the timers that are firing, and |