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Date: Tue, 5 Mar 2013 10:27:04 +0800 From: Feng Tang <feng.tang@...el.com> To: Thomas Gleixner <tglx@...utronix.de>, John Stultz <john.stultz@...aro.org>, Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...ux.intel.com>, x86@...nel.org, Len Brown <lenb@...nel.org>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, linux-kernel@...r.kernel.org Cc: gong.chen@...ux.intel.com, Feng Tang <feng.tang@...el.com> Subject: [RFC PATCH v2 2/4] clocksource: Add new feature flag CLOCK_SOURCE_SUSPEND_NOTSTOP Some x86 processors have a TSC clocksource, which continue to work when system is suspend. Add a feature flag so that it could be utilized. Signed-off-by: Feng Tang <feng.tang@...el.com> --- include/linux/clocksource.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 27cfda4..5dee330 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_NOTSTOP 0x80 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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