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| author | Srikar Dronamraju <srikar@linux.vnet.ibm.com> | 2015-08-11 16:30:13 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-13 09:52:53 +0200 |
| commit | 2b49d84b259fc18e131026e5d38e7855352f71b9 (patch) | |
| tree | c59748c7bdaeb1e6ae0b6df4399e759706986ae5 /kernel/sched | |
| parent | c3b9bc5bbfc3750570d788afffd431263ef695c6 (diff) | |
| download | blackbird-op-linux-2b49d84b259fc18e131026e5d38e7855352f71b9.tar.gz blackbird-op-linux-2b49d84b259fc18e131026e5d38e7855352f71b9.zip | |
sched/numa: Remove the NUMA sched_feature
Variable sched_numa_balancing is available for both CONFIG_SCHED_DEBUG
and !CONFIG_SCHED_DEBUG. All code paths now check for
sched_numa_balancing. Hence remove sched_feat(NUMA).
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1439290813-6683-4-git-send-email-srikar@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 6 | ||||
| -rw-r--r-- | kernel/sched/features.h | 16 |
2 files changed, 0 insertions, 22 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ca665f8bec98..e0bd88b26a27 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2120,12 +2120,6 @@ __read_mostly bool sched_numa_balancing; void set_numabalancing_state(bool enabled) { sched_numa_balancing = enabled; -#ifdef CONFIG_SCHED_DEBUG - if (enabled) - sched_feat_set("NUMA"); - else - sched_feat_set("NO_NUMA"); -#endif /* CONFIG_SCHED_DEBUG */ } #ifdef CONFIG_PROC_SYSCTL diff --git a/kernel/sched/features.h b/kernel/sched/features.h index e6fd23b7459b..edf5902d5e57 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -72,21 +72,5 @@ SCHED_FEAT(RT_PUSH_IPI, true) SCHED_FEAT(FORCE_SD_OVERLAP, false) SCHED_FEAT(RT_RUNTIME_SHARE, true) SCHED_FEAT(LB_MIN, false) - SCHED_FEAT(ATTACH_AGE_LOAD, true) -/* - * Apply the automatic NUMA scheduling policy. Enabled automatically - * at runtime if running on a NUMA machine. Can be controlled via - * numa_balancing= - */ -#ifdef CONFIG_NUMA_BALANCING - -/* - * NUMA will favor moving tasks towards nodes where a higher number of - * hinting faults are recorded during active load balancing. It will - * resist moving tasks towards nodes where a lower number of hinting - * faults have been recorded. - */ -SCHED_FEAT(NUMA, true) -#endif |
