From: Paolo Bonzini <pbonzini@redhat.com>
To: Luiz Capitulino <lcapitulino@redhat.com>,
Sasha Levin <sasha.levin@oracle.com>
Cc: KVM General <kvm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
mtosatti@redhat.com
Subject: Re: kvm: odd time values since "kvmclock: set scheduler clock stable"
Date: Wed, 13 May 2015 19:16:44 +0200 [thread overview]
Message-ID: <555386FC.8050101@redhat.com> (raw)
In-Reply-To: <20150513085824.7bd2d788@redhat.com>
On 13/05/2015 14:58, Luiz Capitulino wrote:
> On Tue, 12 May 2015 19:17:24 -0400
> Sasha Levin <sasha.levin@oracle.com> wrote:
>
>> Hi all,
>>
>> I'm seeing odd jump in time values during boot of a KVM guest:
>>
>> [...]
>> [ 0.000000] tsc: Detected 2260.998 MHz processor
>> [3376355.247558] Calibrating delay loop (skipped) preset value..
>> [...]
>>
>> I've bisected it to:
>
> Thanks for bisecting. You just boot a guest to reproduce this? How
> many vCPUs does the guest have?
>
> Paolo, I think it's better to drop this patch for now.
Ok, reverted.
Paolo
next prev parent reply other threads:[~2015-05-13 17:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 23:17 kvm: odd time values since "kvmclock: set scheduler clock stable" Sasha Levin
2015-05-13 12:58 ` Luiz Capitulino
2015-05-13 15:38 ` Sasha Levin
2015-05-13 17:16 ` Paolo Bonzini [this message]
2015-05-18 22:39 ` Marcelo Tosatti
2015-05-18 23:45 ` Sasha Levin
2015-05-19 0:13 ` Marcelo Tosatti
2015-05-19 2:02 ` Sasha Levin
2015-05-19 2:13 ` Sasha Levin
2015-05-22 0:40 ` KVM: x86: zero kvmclock_offset when vcpu0 initializes kvmclock system MSR Marcelo Tosatti
2015-05-22 0:41 ` kvm: odd time values since "kvmclock: set scheduler clock stable" Marcelo Tosatti
2015-05-26 13:21 ` Luiz Capitulino
2015-05-26 13:25 ` Sasha Levin
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