Subject: + kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch added to -mm tree To: oleg@xxxxxxxxxx,keescook@xxxxxxxxxxxx,kosaki.motohiro@xxxxxxxxxxxxxx,snanda@xxxxxxxxxxxx,viro@xxxxxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Fri, 22 Nov 2013 14:52:59 -0800 The patch titled Subject: kernel/signal.c: change do_signal_stop/do_sigaction to use while_each_thread() has been added to the -mm tree. Its filename is kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Oleg Nesterov <oleg@xxxxxxxxxx> Subject: kernel/signal.c: change do_signal_stop/do_sigaction to use while_each_thread() Change do_signal_stop() and do_sigaction() to avoid next_thread() and use while_each_thread() instead. Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Reviewed-by: Sameer Nanda <snanda@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/signal.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff -puN kernel/signal.c~kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread kernel/signal.c --- a/kernel/signal.c~kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread +++ a/kernel/signal.c @@ -2047,8 +2047,8 @@ static bool do_signal_stop(int signr) if (task_set_jobctl_pending(current, signr | gstop)) sig->group_stop_count++; - for (t = next_thread(current); t != current; - t = next_thread(t)) { + t = current; + while_each_thread(current, t) { /* * Setting state to TASK_STOPPED for a group * stop is always done with the siglock held, @@ -3125,8 +3125,7 @@ int do_sigaction(int sig, struct k_sigac rm_from_queue_full(&mask, &t->signal->shared_pending); do { rm_from_queue_full(&mask, &t->pending); - t = next_thread(t); - } while (t != current); + } while_each_thread(current, t); } } _ Patches currently in -mm which might be from oleg@xxxxxxxxxx are origin.patch autofs4-allow-autofs-to-work-outside-the-initial-pid-namespace.patch autofs4-translate-pids-to-the-right-namespace-for-the-daemon.patch coredump-set_dumpable-fix-the-theoretical-race-with-itself.patch coredump-kill-mmf_dumpable-and-mmf_dump_securely.patch coredump-make-__get_dumpable-get_dumpable-inline-kill-fs-coredumph.patch exit_state-kill-task_is_dead.patch proc-cleanup-simplify-get_task_state-task_state_array.patch proc-fix-the-potential-use-after-free-in-first_tid.patch proc-change-first_tid-to-use-while_each_thread-rather-than-next_thread.patch proc-dont-abuse-group_leader-in-proc_task_readdir-paths.patch proc-fix-f_pos-overflows-in-first_tid.patch fork-no-need-to-initialize-child-exit_state.patch exec-check_unsafe_exec-use-while_each_thread-rather-than-next_thread.patch exec-check_unsafe_exec-kill-the-dead-eagain-and-clear_in_exec-logic.patch exec-move-the-final-allow_write_access-fput-into-free_bprm.patch exec-kill-task_struct-did_exec.patch fs-proc-arrayc-change-do_task_stat-to-use-while_each_thread.patch kernel-sysc-k_getrusage-can-use-while_each_thread.patch kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html