From: Eugene Teo <eugeneteo@kernel.sg>
Date: Sat, 23 Feb 2008 23:23:52 +0000 (-0800)
Subject: proc: add RLIMIT_RTTIME to /proc/<pid>/limits
X-Git-Tag: v5.15~41989
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=8808117ca571fd63e188a2306baae86cca9fce7a;p=mirror_ubuntu-kernels.git

proc: add RLIMIT_RTTIME to /proc/<pid>/limits

RLIMIT_RTTIME was introduced to allow the user to set a runtime timeout on
real-time tasks: http://lkml.org/lkml/2007/12/18/218. This patch updates
/proc/<pid>/limits with the new rlimit.

Signed-off-by: Eugene Teo <eugeneteo@kernel.sg>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 88f8edf18258..96ee899d6502 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -416,6 +416,7 @@ static const struct limit_names lnames[RLIM_NLIMITS] = {
 	[RLIMIT_MSGQUEUE] = {"Max msgqueue size", "bytes"},
 	[RLIMIT_NICE] = {"Max nice priority", NULL},
 	[RLIMIT_RTPRIO] = {"Max realtime priority", NULL},
+	[RLIMIT_RTTIME] = {"Max realtime timeout", "us"},
 };
 
 /* Display limits for a process */