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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>
This commit is contained in:
Michael Kerrisk 2016-04-18 16:21:02 +01:00
parent c74bc51914
commit 7d16624130
1 changed files with 26 additions and 0 deletions
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@ -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.