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Subject[RFC PATCH 0/6] perf: cleanup and fixes
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cleanups and fixes for perf core, although the last one could
go to perf/urgent.

It has only been tested in x86.

Frederic Weisbecker (6):
perf: Drop unappropriate tests on arch callchains
perf: Generalize callchain_store()
perf: Generalize some arch callchain code
perf: Factorize callchain context handling
perf: Fix race in callchains
perf: Fix double put_ctx

arch/arm/kernel/perf_event.c | 62 +--------
arch/powerpc/kernel/perf_callchain.c | 86 ++++---------
arch/sh/kernel/perf_callchain.c | 50 +-------
arch/sparc/kernel/perf_event.c | 69 ++++-------
arch/x86/kernel/cpu/perf_event.c | 82 +++----------
include/linux/perf_event.h | 16 +++-
kernel/perf_event.c | 228 +++++++++++++++++++++++++++++-----
7 files changed, 289 insertions(+), 304 deletions(-)



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