linux-kernel - Re: [PATCH] KVM: x86: fix kvmclock breakage from timers branch merge

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Message-ID: <540A1F22.7020107@redhat.com>
Date:	Fri, 05 Sep 2014 22:37:54 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	linux-kernel@...r.kernel.org, chris.j.arges@...onical.com,
	kvm@...r.kernel.org, John Stultz <john.stultz@...aro.org>
Subject: Re: [PATCH] KVM: x86: fix kvmclock breakage from timers branch merge

Il 05/09/2014 20:33, Thomas Gleixner ha scritto:
>> >  	update_vsyscall(tk);
>> > -	update_pvclock_gtod(tk, action & TK_CLOCK_WAS_SET);
>> > 
>> >  	tk_update_ktime_data(tk);
>> > +	update_pvclock_gtod(tk, action & TK_CLOCK_WAS_SET);
> Why are you moving the update between vsycall and pvclock update as I
> did in my patch? We really need to update everything before calling
> somewhere.

Do you mean the call should be moved not just after tk_update_ktime_data
(which sets base_mono), but further down after

        update_fast_timekeeper(tk);

?

Paolo
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