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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2017-02-04 18:05:09 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-06 22:53:13 -0500
commit83a718d6294964fd1b227fa5f1ad001bc1fe7656 (patch)
tree9582a827ce818aba63b5bb5f0f7a3d1e9f992cf9 /tools/perf/pmu-events/arch/x86/bonnell/frontend.json
parent1214628cb1868254e107230c9052f28ff9899b6a (diff)
bridge: fdb: write to used and updated at most once per jiffy
Writing once per jiffy is enough to limit the bridge's false sharing. After this change the bridge doesn't show up in the local load HitM stats. Suggested-by: David S. Miller <davem@davemloft.net> Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/bonnell/frontend.json')
0 files changed, 0 insertions, 0 deletions
15_gem_object_to_ggtt() seem to also check for the returned pointer being NULL and warn about it, so this clearly has happened before in other places. [ Reported it originally to the i915 developers on Jan 8, applying the ugly workaround on my own now after triggering the problem for the second time with no feedback. This is likely to be the same bug reported as https://bugs.freedesktop.org/show_bug.cgi?id=98829 https://bugs.freedesktop.org/show_bug.cgi?id=99134 which has a patch for the underlying problem, but it hasn't gotten to me, so I'm applying the workaround. ] Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/hda/Makefile')