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Date: Wed, 9 Jan 2019 17:58:33 +0100 From: Jiri Olsa <jolsa@...hat.com> To: Alexey Budankov <alexey.budankov@...ux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>, Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Namhyung Kim <namhyung@...nel.org>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Andi Kleen <ak@...ux.intel.com>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v1 2/4] perf record: introduce z, mmap-flush options and PERF_RECORD_COMPRESSED record On Mon, Dec 24, 2018 at 04:45:21PM +0300, Alexey Budankov wrote: > > Introduce --compression_level=n, --mmap-flush options and PERF_RECORD_COMPRESSED > event record that contains compressed parts of mmap kernel buffer data. > > Signed-off-by: Alexey Budankov <alexey.budankov@...ux.intel.com> > --- > tools/perf/Documentation/perf-record.txt | 11 +++ > tools/perf/builtin-record.c | 97 ++++++++++++++++++++---- > tools/perf/perf.h | 2 + > tools/perf/util/env.h | 10 +++ > tools/perf/util/event.c | 1 + > tools/perf/util/event.h | 7 ++ > tools/perf/util/evlist.c | 6 +- > tools/perf/util/evlist.h | 2 +- > tools/perf/util/header.c | 47 +++++++++++- > tools/perf/util/header.h | 1 + > tools/perf/util/mmap.c | 4 +- > tools/perf/util/mmap.h | 3 +- > 12 files changed, 169 insertions(+), 22 deletions(-) also I'm getting here similar error (like for the affinity patchset) [jolsa@...va perf]$ git am /tmp/comp Applying: feature: build libzstd feature check, LIBZSTD_DIR and NO_LIBZSTD defines Applying: perf record: introduce z, mmap-flush options and PERF_RECORD_COMPRESSED record error: corrupt patch at line 526 Patch failed at 0002 perf record: introduce z, mmap-flush options and PERF_RECORD_COMPRESSED record again the raw patch applies correctly: [jolsa@...va perf]$ patch -p3 < /tmp/comp2 patching file Documentation/perf-record.txt patching file builtin-record.c patching file perf.h patching file util/env.h patching file util/event.c patching file util/event.h patching file util/evlist.c patching file util/evlist.h patching file util/header.c patching file util/header.h patching file util/mmap.c patching file util/mmap.h jirka
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