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| author | Sebastian Andrzej Siewior <[email protected]> | 2022-11-25 10:42:16 +0100 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2023-02-06 15:48:54 +0100 |
| commit | 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb (patch) | |
| tree | 1117edfda7376bd15017bcdb1b6d260996c3caa1 | |
| parent | 92d33063c081a82d25dd08a9cce03947c8ed9164 (diff) | |
selftests: Emit a warning if getcpu() is missing on 32bit
The VDSO implementation for getcpu() has been wired up on 32bit so warn if
missing.
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Shuah Khan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | tools/testing/selftests/x86/test_vsyscall.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c index 5b45e6986aea..47cab972807c 100644 --- a/tools/testing/selftests/x86/test_vsyscall.c +++ b/tools/testing/selftests/x86/test_vsyscall.c @@ -92,11 +92,8 @@ static void init_vdso(void) printf("[WARN]\tfailed to find time in vDSO\n"); vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu"); - if (!vdso_getcpu) { - /* getcpu() was never wired up in the 32-bit vDSO. */ - printf("[%s]\tfailed to find getcpu in vDSO\n", - sizeof(long) == 8 ? "WARN" : "NOTE"); - } + if (!vdso_getcpu) + printf("[WARN]\tfailed to find getcpu in vDSO\n"); } static int init_vsys(void) |