Messages in this thread | | | Date | Wed, 2 Sep 2015 11:33:54 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 0/3] Disable sched_numa_balancing on uma systems |
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On Tue, Aug 11, 2015 at 04:30:10PM +0530, Srikar Dronamraju wrote: > With recent commit 2a1ed24 ("sched/numa: Prefer NUMA hotness over cache > hotness") sets sched feature NUMA to true. This can enable numa hinting > faults on a uma system. > > This patchset ensures that numa hinting faults occur only on a numa system > by setting/resetting sched_numa_balancing. > > This patchset > - Renames numabalancing_enabled to sched_numa_balancing > - Makes sched_numa_balancing common to CONFIG_SCHED_DEBUG and > !CONFIG_SCHED_DEBUG. Earlier it was only in !CONFIG_SCHED_DEBUG > - Checks for sched_numa_balancing instead of sched_feat(NUMA) > - Removes NUMA sched feature > > Srikar Dronamraju (3): > sched/numa: Rename numabalancing_enabled to sched_numa_balancing > sched/numa: Disable sched_numa_balancing on uma systems > sched/numa: Remove NUMA sched feature > > kernel/sched/core.c | 16 +++------------- > kernel/sched/fair.c | 8 ++++---- > kernel/sched/features.h | 16 ---------------- > kernel/sched/sched.h | 10 ++-------- > 4 files changed, 9 insertions(+), 41 deletions(-)
Thanks!
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