Messages in this thread Patch in this message | | | Date | Wed, 19 Mar 2008 21:20:43 +0300 | From | Oleg Nesterov <> | Subject | [PATCH] signals-fold-sig_ignored-into-handle_stop_signal-comment |
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comments update for signals-fold-sig_ignored-into-handle_stop_signal.patch
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
--- 25/kernel/signal.c~DOC_2_PREPARE 2008-03-19 20:53:45.000000000 +0300 +++ 25/kernel/signal.c 2008-03-19 21:15:30.000000000 +0300 @@ -572,11 +572,14 @@ static int check_kill_permission(int sig static void do_notify_parent_cldstop(struct task_struct *tsk, int why); /* - * Handle magic process-wide effects of stop/continue signals. - * Unlike the signal actions, these happen immediately at signal-generation + * Handle magic process-wide effects of stop/continue signals. Unlike + * the signal actions, these happen immediately at signal-generation * time regardless of blocking, ignoring, or handling. This does the * actual continuing for SIGCONT, but not the actual stopping for stop - * signals. The process stop is done as a signal action for SIG_DFL. + * signals. The process stop is done as a signal action for SIG_DFL. + * + * Returns true if the signal should be actually delivered, otherwise + * it should be dropped. */ static int prepare_signal(int sig, struct task_struct *p) {
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