Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1444158 > unrolled thread

[PATCH 11/14] resource limits: track highwater mark of number of pending signals

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  [PATCH 11/14] resource limits: track highwater mark of number of pending signals Topi Miettinen <toiwoton@gmail.com> - 2016-07-15 12:40 +0200

#1444158 — [PATCH 11/14] resource limits: track highwater mark of number of pending signals

Track maximum number of pending signals, to be able to configure
RLIMIT_SIGPENDING resource limits. The information is available
with taskstats and cgroupstats netlink socket.

Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
---
 kernel/signal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/signal.c b/kernel/signal.c
index 96e9bc4..670d609 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -387,6 +387,8 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi
 		INIT_LIST_HEAD(&q->list);
 		q->flags = 0;
 		q->user = user;
+		task_update_resource_highwatermark(t, RLIMIT_SIGPENDING,
+						   atomic_read(&user->sigpending));
 	}
 
 	return q;
-- 
2.8.1

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web