> We have had the Hyper-V clocksource for sometime now and this patch just marks this > clocksource as being continuous. Nothing has changed with regards to timesynch.
Alright, that cleared up that question. Gleaning around from the source tree, I don't seem to comprehend what changes are being made when the clock source has the flag CLOCK_SOURCE_IS_CONTINUOUS marked. > Regards, > > K. Y > > > > > > -----Original Message----- > > > From: [email protected] > > [mailto:[email protected]] > > > On Behalf Of K. Y. Srinivasan > > > Sent: Tuesday, December 2, 2014 17:04 > > > To: [email protected]; [email protected]; > > [email protected]; > > > [email protected]; [email protected]; [email protected]; > > > [email protected]; [email protected]; [email protected] > > > Cc: K. Y. Srinivasan; [email protected] > > > Subject: [PATCH 1/1] X86: Mark the Hyper-V clocksource as being > > continuous > > > > > > The clocksource based on Hyper-V per-partition reference count MSR > > > is > > continuous. Mark > > > it accordingly. > > > > > > Signed-off-by: K. Y. Srinivasan <[email protected]> > > > cc: [email protected] > > > --- > > > arch/x86/kernel/cpu/mshyperv.c | 1 + > > > 1 files changed, 1 insertions(+), 0 deletions(-) > > > > > > diff --git a/arch/x86/kernel/cpu/mshyperv.c > > b/arch/x86/kernel/cpu/mshyperv.c index > > > a450373..939155f 100644 > > > --- a/arch/x86/kernel/cpu/mshyperv.c > > > +++ b/arch/x86/kernel/cpu/mshyperv.c > > > @@ -107,6 +107,7 @@ static struct clocksource hyperv_cs = { > > > .rating = 400, /* use this when running on Hyperv*/ > > > .read = read_hv_clock, > > > .mask = CLOCKSOURCE_MASK(64), > > > + .flags = CLOCK_SOURCE_IS_CONTINUOUS, > > > }; > > > > > > static void __init ms_hyperv_init_platform(void) > > > -- > > > 1.7.4.1 > > > > > > -- > > > To unsubscribe from this list: send the line "unsubscribe > > linux-kernel" in the body of a > > > message to [email protected] More majordomo info at > > > http://vger.kernel.org/majordomo-info.html > > > Please read the FAQ at http://www.tux.org/lkml/ > _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
