lkml.org 
[lkml]   [2021]   [Oct]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5.14 144/169] libperf test evsel: Fix build error on !x86 architectures
    Date
    From: Shunsuke Nakamura <nakamura.shun@fujitsu.com>

    [ Upstream commit f304c8d949f9adc2ef51304b63e49d5ea1c2d288 ]

    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 <nakamura.shun@fujitsu.com>
    Acked-by: Jiri Olsa <jolsa@redhat.com>
    Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Link: https://lore.kernel.org/r/20211006095703.477826-1-nakamura.shun@fujitsu.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    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 a184e4861627..9abd4c0bf6db 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);
    --
    2.33.0


    \
     
     \ /
      Last update: 2021-10-25 22:10    [W:4.205 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site