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Re: [Qemu-devel] regression in timer code?


From: Max Filippov
Subject: Re: [Qemu-devel] regression in timer code?
Date: Thu, 15 Mar 2018 01:02:28 -0700

On Wed, Mar 14, 2018 at 11:09 PM, Pavel Dovgalyuk <address@hidden> wrote:
>> From: Max Filippov [mailto:address@hidden
>> On Wed, Mar 14, 2018 at 2:53 AM, Pavel Dovgalyuk <address@hidden> wrote:
>> > icount is adjusted by icount_warp_rt when CPU sleeps.
>> > These adjustments may be different in different runs.
>> > And the first adjustment is performed at the start of the machine.
>> > Therefore "now" value includes non-deterministic component from the 
>> > beginning,
>> > but its increments caused by instruction executions are deterministic.
>>
>> Ok, so the CPU reset is non-deterministic. Thanks.
>
> BTW, your link to website in MAINTAINERS does not work.
>
> W: http://wiki.osll.spb.ru/doku.php?id=etc:users:jcmvbkbc:qemu-target-xtensa

I know, thank you. There's a fix queued for it:
  http://lists.nongnu.org/archive/html/qemu-devel/2018-02/msg07346.html

-- 
Thanks.
-- Max



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