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author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-04-18 16:21:02 +0100 |
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committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-04-18 16:23:56 +0100 |
commit | 7d166241303be3603344db6f2973f1b1c6cc879f (patch) | |
tree | ee1841b4479dc569a1ed8781b04b27511d9e525c | |
parent | c74bc5191421f79cb807394c12e1ff08aac477a6 (diff) | |
download | man-pages-7d166241303be3603344db6f2973f1b1c6cc879f.tar.gz |
vdso.7: The __kernel_clock_* interfaces don't support *_COARSE clocks on PowerPC
Reported-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r-- | man7/vdso.7 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/man7/vdso.7 b/man7/vdso.7 index 3c5f1a4a3d..04671dc289 100644 --- a/man7/vdso.7 +++ b/man7/vdso.7 @@ -394,6 +394,19 @@ __kernel_sync_dicache_p5 LINUX_2.6.15 .in .ft P \} + +The +.B CLOCK_REALTIME_COARSE +and +.B CLOCK_MONOTONIC_COARSE +clocks are +.I not +supported by the +.I __kernel_clock_getres +and +.I __kernel_clock_gettime +interfaces; +the kernel falls back to the real system call. .SS ppc/64 functions .\" See linux/arch/powerpc/kernel/vdso64/vdso64.lds.S The table below lists the symbols exported by the vDSO. @@ -419,6 +432,19 @@ __kernel_sync_dicache_p5 LINUX_2.6.15 .in .ft P \} + +The +.B CLOCK_REALTIME_COARSE +and +.B CLOCK_MONOTONIC_COARSE +clocks are +.I not +supported by the +.I __kernel_clock_getres +and +.I __kernel_clock_gettime +interfaces; +the kernel falls back to the real system call. .SS s390 functions .\" See linux/arch/s390/kernel/vdso32/vdso32.lds.S The table below lists the symbols exported by the vDSO. |