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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-04-04 21:01:06 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-04-30 19:24:24 +0200 |
| commit | 62ab4505e3efaf67784f84059e0fb9cedb1728ea (patch) | |
| tree | 54da8395eaf30a0386cd71214fbabe94ded229e2 /include/linux/signal.h | |
| parent | 30b4ae8a4498543863501f707879b7220b649602 (diff) | |
| download | lwn-62ab4505e3efaf67784f84059e0fb9cedb1728ea.tar.gz lwn-62ab4505e3efaf67784f84059e0fb9cedb1728ea.zip | |
signals: implement sys_rt_tgsigqueueinfo
sys_kill has the per thread counterpart sys_tgkill. sigqueueinfo is
missing a thread directed counterpart. Such an interface is important
for migrating applications from other OSes which have the per thread
delivery implemented.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'include/linux/signal.h')
| -rw-r--r-- | include/linux/signal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index 84f997f8aa53..c7552836bd95 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -235,6 +235,8 @@ static inline int valid_signal(unsigned long sig) extern int next_signal(struct sigpending *pending, sigset_t *mask); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); +extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, + siginfo_t *info); extern long do_sigpending(void __user *, unsigned long); extern int sigprocmask(int, sigset_t *, sigset_t *); extern int show_unhandled_signals; |