UPSTREAM: staging: android: lowmemorykiller: set TIF_MEMDIE before send kill sig
(cherry picked from commit 6bc2b856bb7c49f238914d965c0b1057ec78226e) Set TIF_MEMDIE tsk_thread flag before send kill signal to the selected thread. This is to fit a usual code sequence and avoid potential race issue. Signed-off-by: Weijie Yang <weijie.yang@samsung.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Git-commit: 76fc4536faaac9644151fb8a38731c8cf4ab85c4 Git-repo: https://android.googlesource.com/kernel/common.git Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
This commit is contained in:
parent
34c16131f5
commit
cffd694b3f
|
@ -442,8 +442,8 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
|
|||
}
|
||||
|
||||
lowmem_deathpending_timeout = jiffies + HZ;
|
||||
send_sig(SIGKILL, selected, 0);
|
||||
set_tsk_thread_flag(selected, TIF_MEMDIE);
|
||||
send_sig(SIGKILL, selected, 0);
|
||||
rem -= selected_tasksize;
|
||||
if(reclaim_state)
|
||||
reclaim_state->reclaimed_slab = selected_tasksize;
|
||||
|
|
Loading…
Reference in New Issue