linux-kernel - Re: [PATCH] time,virt: resync steal time when guest & host lose sync

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Message-ID: <CANRm+CzLECk45XoyeoCw7fcrrKgXU52LxW8BX6wT+Y+8GdE4BQ@mail.gmail.com>
Date:	Mon, 15 Aug 2016 19:38:18 +0800
From:	Wanpeng Li <kernellwp@...il.com>
To:	Rik van Riel <riel@...hat.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Wanpeng Li <wanpeng.li@...mail.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Radim Krcmar <rkrcmar@...hat.com>,
	Mike Galbraith <efault@....de>
Subject: Re: [PATCH] time,virt: resync steal time when guest & host lose sync

2016-08-15 16:53 GMT+08:00 Wanpeng Li <kernellwp@...il.com>:
> 2016-08-12 23:58 GMT+08:00 Rik van Riel <riel@...hat.com>:
> [...]
>> Wanpeng, does the patch below work for you?
>
> It will break steal time for full dynticks guest, and there is a
> calltrace of thread_group_cputime_adjusted call stack, RIP is
> cputime_adjust+0xff/0x130.

I have a patch on hand, will send out soon. :)

Regards,
Wanpeng Li