Messages in this thread | | | From | Alexander Shishkin <> | Subject | [PATCH 0/2] perf/x86/intel/pt: Optimizations | Date | Tue, 5 Nov 2019 10:26:59 +0200 |
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Hi Peter,
The first one was earlier part of the AUX sampling patchset, but wasn't strictly sampling related. The second one is based on an observation that between high-order AUX allocations and the Single Range output, we don't have to reprogram buffer-related MSRs all of the time.
Alexander Shishkin (2): perf/x86/intel/pt: Opportunistically use single range output mode perf/x86/intel/pt: Prevent redundant WRMSRs
arch/x86/events/intel/pt.c | 129 ++++++++++++++++++++++++++++--------- arch/x86/events/intel/pt.h | 14 ++-- 2 files changed, 109 insertions(+), 34 deletions(-)
-- 2.24.0.rc1
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