From a104f0ea99d846df19aad8a5476eb9bc39fa42ca Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 16 Nov 2022 15:38:51 -0800 Subject: perf test: Add 'brstack' test workload The brstack is to run different kinds of branches repeatedly. This is necessary for brstack test case to verify if it has correct branch info. $ perf test -w brstack I renamed the internal functions to have brstack_ prefix as it's too generic name. Add a -U_FORTIFY_SOURCE to the brstack CFLAGS, as the main perf flags set it and it requires building with optimization, and this new test has a -O0. Signed-off-by: Namhyung Kim Cc: Adrian Hunter Cc: Athira Jajeev Cc: German Gomez Cc: Ian Rogers Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Leo Yan Cc: Peter Zijlstra Cc: Zhengjun Xing Link: https://lore.kernel.org/r/20221116233854.1596378-10-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/workloads/Build | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/perf/tests/workloads/Build') diff --git a/tools/perf/tests/workloads/Build b/tools/perf/tests/workloads/Build index 2312a338f01c..ae06a5538b17 100644 --- a/tools/perf/tests/workloads/Build +++ b/tools/perf/tests/workloads/Build @@ -4,6 +4,8 @@ perf-y += noploop.o perf-y += thloop.o perf-y += leafloop.o perf-y += sqrtloop.o +perf-y += brstack.o CFLAGS_sqrtloop.o = -g -O0 -fno-inline -U_FORTIFY_SOURCE CFLAGS_leafloop.o = -g -O0 -fno-inline -fno-omit-frame-pointer -U_FORTIFY_SOURCE +CFLAGS_brstack.o = -g -O0 -fno-inline -U_FORTIFY_SOURCE -- cgit v1.2.3