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| author |   Juri Lelli <juri.lelli@gmail.com> | 2017-12-12 12:10:24 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2018-01-10 11:30:31 +0100 |
| commit | 34be39305a77b8b1ec9f279163c7cdb6cc719b91 (patch) | |
| tree | 1d970e5d92e508630d575814a3bae1181ed85348 /include/uapi/linux/sched.h | |
| parent | sched/fair: Only immediately migrate tasks due to interrupts if prev and target CPUs share cache (diff) | |
| download | linux-dev-34be39305a77b8b1ec9f279163c7cdb6cc719b91.tar.xz linux-dev-34be39305a77b8b1ec9f279163c7cdb6cc719b91.zip | |
sched/deadline: Implement "runtime overrun signal" support
This patch adds the possibility of getting the delivery of a SIGXCPU
signal whenever there is a runtime overrun. The request is done through
the sched_flags field within the sched_attr structure.
Forward port of https://lkml.org/lkml/2009/10/16/170
Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Juri Lelli <juri.lelli@gmail.com>
Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Luca Abeni <luca.abeni@santannapisa.it>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tommaso Cucinotta <tommaso.cucinotta@sssup.it>
Link: http://lkml.kernel.org/r/1513077024-25461-1-git-send-email-claudio@evidence.eu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/uapi/linux/sched.h')
| -rw-r--r-- | include/uapi/linux/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 30a9e51bbb1e..22627f80063e 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -49,5 +49,10 @@ */ #define SCHED_FLAG_RESET_ON_FORK 0x01 #define SCHED_FLAG_RECLAIM 0x02 +#define SCHED_FLAG_DL_OVERRUN 0x04 + +#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ + SCHED_FLAG_RECLAIM | \ + SCHED_FLAG_DL_OVERRUN) #endif /* _UAPI_LINUX_SCHED_H */ |