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authorMichael Kerrisk <mtk.manpages@gmail.com>2016-04-18 16:21:02 +0100
committerMichael Kerrisk <mtk.manpages@gmail.com>2016-04-18 16:23:56 +0100
commit7d166241303be3603344db6f2973f1b1c6cc879f (patch)
treeee1841b4479dc569a1ed8781b04b27511d9e525c
parentc74bc5191421f79cb807394c12e1ff08aac477a6 (diff)
downloadman-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.726
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.