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

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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>
This commit is contained in:
Eugene Teo 2008-02-23 15:23:52 -08:00 committed by Linus Torvalds
parent 45254b4fb2
commit 8808117ca5
1 changed files with 1 additions and 0 deletions
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fs/proc/base.c
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@ -416,6 +416,7 @@ static const struct limit_names lnames[RLIM_NLIMITS] = {
[RLIMIT_MSGQUEUE] = {"Max msgqueue size", "bytes"}, [RLIMIT_MSGQUEUE] = {"Max msgqueue size", "bytes"},
[RLIMIT_NICE] = {"Max nice priority", NULL}, [RLIMIT_NICE] = {"Max nice priority", NULL},
[RLIMIT_RTPRIO] = {"Max realtime priority", NULL}, [RLIMIT_RTPRIO] = {"Max realtime priority", NULL},
[RLIMIT_RTTIME] = {"Max realtime timeout", "us"},
}; };
/* Display limits for a process */ /* Display limits for a process */