From f304c8d949f9adc2ef51304b63e49d5ea1c2d288 Mon Sep 17 00:00:00 2001 From: Shunsuke Nakamura Date: Wed, 6 Oct 2021 18:57:03 +0900 Subject: [PATCH] libperf test evsel: Fix build error on !x86 architectures In test_stat_user_read, following build error occurs except i386 and x86_64 architectures: tests/test-evsel.c:129:31: error: variable 'pc' set but not used [-Werror=unused-but-set-variable] struct perf_event_mmap_page *pc; Fix build error. Signed-off-by: Shunsuke Nakamura Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20211006095703.477826-1-nakamura.shun@fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/perf/tests/test-evsel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c index a184e48..9abd4c0 100644 --- a/tools/lib/perf/tests/test-evsel.c +++ b/tools/lib/perf/tests/test-evsel.c @@ -148,6 +148,7 @@ static int test_stat_user_read(int event) __T("failed to mmap evsel", err == 0); pc = perf_evsel__mmap_base(evsel, 0, 0); + __T("failed to get mmapped address", pc); #if defined(__i386__) || defined(__x86_64__) __T("userspace counter access not supported", pc->cap_user_rdpmc); -- 2.7.4