[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] regression in timer code?
|
From: |
Max Filippov |
|
Subject: |
Re: [Qemu-devel] regression in timer code? |
|
Date: |
Wed, 14 Mar 2018 03:27:25 -0700 |
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.
-- Max