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Message-ID: <20101126104047.GA9798@elte.hu> Date: Fri, 26 Nov 2010 11:40:47 +0100 From: Ingo Molnar <mingo@...e.hu> To: Jeremy Fitzhardinge <jeremy@...p.org> Cc: "H. Peter Anvin" <hpa@...or.com>, "Xen-devel@...ts.xensource.com" <Xen-devel@...ts.xensource.com>, kvm-devel <kvm@...r.kernel.org>, Glauber Costa <glommer@...hat.com>, the arch/x86 maintainers <x86@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux Virtualization <virtualization@...ts.linux-foundation.org>, Olivier Hanesse <olivier.hanesse@...il.com>, Avi Kivity <avi@...hat.com>, Eelco Dolstra <e.dolstra@...elft.nl>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH] x86/pvclock-xen: zero last_value on resume * Jeremy Fitzhardinge <jeremy@...p.org> wrote: > On 10/26/2010 09:59 AM, Jeremy Fitzhardinge wrote: > > > > If the guest domain has been suspend/resumed or migrated, then the > > system clock backing the pvclock clocksource may revert to a smaller > > value (ie, can be non-monotonic across the migration/save-restore). > > Make sure we zero last_value in that case so that the domain > > continues to see clock updates. > > Ping? Looks like this fell through the gaps. Does not apply cleanly here - mind resending the latest version? Thanks, Ingo -- 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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