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| author | Nicolas Pitre <nico@cam.org> | 2006-12-22 20:52:56 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-12-30 20:05:07 +0300 |
| commit | 0c48d314b16f485e89e0f13fa37c9bd98b6a064d (patch) | |
| tree | c8500f51dc5b7fbd517a0b3c760e177d9fa6047c /arch/arm | |
| parent | ae2aa9073acf8f810f18297f586e03d4b2b97588 (diff) | |
| download | linux-0c48d314b16f485e89e0f13fa37c9bd98b6a064d.tar.xz | |
[ARM] 4066/1: correct a comment about PXA's sched_clock range
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/generic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 6ae605857ca9..9de1278d234f 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -76,7 +76,9 @@ unsigned long long sched_clock(void) /* * 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for * any value of CLOCK_TICK_RATE. Max value is in the 80 thousand - * years range which is nice, but with higher computation cost. + * years range and truncation to unsigned long long limits it to + * sched_clock's max range of ~584 years. This is nice but with + * higher computation cost. */ { union { |