From 0c48d314b16f485e89e0f13fa37c9bd98b6a064d Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Fri, 22 Dec 2006 18:52:56 +0100 Subject: [PATCH] [ARM] 4066/1: correct a comment about PXA's sched_clock range Signed-off-by: Nicolas Pitre Signed-off-by: Russell King --- arch/arm/mach-pxa/generic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 {