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authorMathieu Poirier <mathieu.poirier@linaro.org>2018-01-17 20:52:10 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-01-25 12:37:23 +0300
commitaa6292f4845e7921fca60b146403ea6682b8f65d (patch)
tree8705de03697729fa8b99372b87cfd717b590daeb /tools/perf/Makefile.perf
parent5b50758c4b5e2b122309ee307bd2ebd7fcd8871f (diff)
downloadlinux-aa6292f4845e7921fca60b146403ea6682b8f65d.tar.xz
perf tools: Integrating the CoreSight decoding library
The Open CoreSight Decoding Library (openCSD) is a free and open library to decode traces collected by the CoreSight hardware infrastructure. This patch adds the required mechanic to recognise the presence of the openCSD library on a system and set up miscellaneous flags to be used in the compilation of the trace decoding feature. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kim Phillips <kim.phillips@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Mike Leach <mike.leach@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Link: http://lkml.kernel.org/r/1516211539-5166-2-git-send-email-mathieu.poirier@linaro.org Link: http://lkml.kernel.org/r/1516635644-24819-1-git-send-email-mathieu.poirier@linaro.org [ Merged missing test-libopencsd.c file, provided later by Mathieu ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.perf')
-rw-r--r--tools/perf/Makefile.perf2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9a9b528a88bb..9b0351d3ce34 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -98,6 +98,8 @@ include ../scripts/utilities.mak
# When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
# llvm-config is not in $PATH.
+# Define NO_CORESIGHT if you do not want support for CoreSight trace decoding.
+
# As per kernel Makefile, avoid funny character set dependencies
unexport LC_ALL
LC_COLLATE=C