+ signals-annotate-lock-context-change-on-ptrace_stop.patch added to -mm tree

+ signals-annotate-lock-context-change-on-ptrace_stop.patch added to -mm tree

[akpm]

The patch titled
     signals: annotate lock context change on ptrace_stop()
has been added to the -mm tree.  Its filename is
     signals-annotate-lock-context-change-on-ptrace_stop.patch

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------------------------------------------------------
Subject: signals: annotate lock context change on ptrace_stop()
From: Namhyung Kim <namhyung@gmail.com>

ptrace_stop() releases and regrabs current->sighand->siglock but was
missing proper annotation.  Add it.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/signal.c |    2 ++
 1 file changed, 2 insertions(+)

diff -puN kernel/signal.c~signals-annotate-lock-context-change-on-ptrace_stop kernel/signal.c
--- a/kernel/signal.c~signals-annotate-lock-context-change-on-ptrace_stop
+++ a/kernel/signal.c
@@ -1618,6 +1618,8 @@ static int sigkill_pending(struct task_s
  * is gone, we keep current->exit_code unless clear_code.
  */
 static void ptrace_stop(int exit_code, int clear_code, siginfo_t *info)
+	__releases(&current->sighand->siglock)
+	__acquires(&current->sighand->siglock)
 {
 	if (arch_ptrace_stop_needed(exit_code, info)) {
 		/*
_

Patches currently in -mm which might be from namhyung@gmail.com are

linux-next.patch
init-mark-__user-address-space-on-string-literals.patch
kernel-userc-add-lock-release-annotation-on-free_user.patch
printk-fixup-declaration-of-kmsg_reasons.patch
printk-add-lock-context-annotation.patch
printk-change-type-of-boot_delay-to-int.patch
printk-declare-printk_ratelimit_state-in-ratelimith.patch
printk-declare-printk_ratelimit_state-in-ratelimith-fix.patch
signals-annotate-lock_task_sighand.patch
signals-annotate-lock-context-change-on-ptrace_stop.patch
exit-add-lock-context-annotation-on-find_new_reaper.patch
ptrace-annotate-lock-context-change-on-exit_ptrace.patch