From: Feng Tang Date: Tue, 12 Mar 2013 03:56:46 +0000 (+0800) Subject: clocksource: Add new feature flag CLOCK_SOURCE_SUSPEND_NONSTOP X-Git-Tag: v3.10-rc1~171^2~25^2~11 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5caf4636259ae3af0efbb9bfc4cd97874b547c7d;p=linux.git clocksource: Add new feature flag CLOCK_SOURCE_SUSPEND_NONSTOP Some x86 processors have a TSC clocksource, which continues to run even when system is suspended. Also most OMAP platforms have a 32 KHz timer which has similar capability. Add a feature flag so that it could be utilized. Signed-off-by: Feng Tang Signed-off-by: John Stultz --- diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 27cfda427dd9..aa7032c7238f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -206,6 +206,7 @@ struct clocksource { #define CLOCK_SOURCE_WATCHDOG 0x10 #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 #define CLOCK_SOURCE_UNSTABLE 0x40 +#define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)