The patch titled
Subject: signal: remove jffs2_garbage_collect_thread()->allow_signal(SIGCONT)
has been added to the -mm tree. Its filename is
signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont.patch
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------------------------------------------------------
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Subject: signal: remove jffs2_garbage_collect_thread()->allow_signal(SIGCONT)
jffs2_garbage_collect_thread() does allow_signal(SIGCONT) for no reason,
SIGCONT will wake a stopped task up even if it is ignored.
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Markus Pargmann <mpa@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/jffs2/background.c | 1 -
1 file changed, 1 deletion(-)
diff -puN fs/jffs2/background.c~signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont fs/jffs2/background.c
--- a/fs/jffs2/background.c~signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont
+++ a/fs/jffs2/background.c
@@ -80,7 +80,6 @@ static int jffs2_garbage_collect_thread(
siginitset(&hupmask, sigmask(SIGHUP));
allow_signal(SIGKILL);
allow_signal(SIGSTOP);
- allow_signal(SIGCONT);
allow_signal(SIGHUP);
c->gc_task = current;
_
Patches currently in -mm which might be from oleg@xxxxxxxxxx are
mm-fix-the-racy-mm-locked_vm-change-in.patch
mm-add-the-struct-mm_struct-mm-local-into.patch
mm-oom_kill-remove-the-wrong-fatal_signal_pending-check-in-oom_kill_process.patch
mm-oom_kill-cleanup-the-kill-sharing-same-memory-loop.patch
mm-oom_kill-fix-the-wrong-task-mm-==-mm-checks-in-oom_kill_process.patch
change-current_is_single_threaded-to-use-for_each_thread.patch
signals-kill-block_all_signals-and-unblock_all_signals.patch
signal-turn-dequeue_signal_lock-into-kernel_dequeue_signal.patch
signal-introduce-kernel_signal_stop-to-fix-jffs2_garbage_collect_thread.patch
signal-remove-jffs2_garbage_collect_thread-allow_signalsigcont.patch
coredump-ensure-all-coredumping-tasks-have-signal_group_coredump.patch
coredump-change-zap_threads-and-zap_process-to-use-for_each_thread.patch
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