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Re: [RFC v0 4/9] smpboot: Use freeze_active() instead CPU_DEAD_FROZEN state information

From Daniel Wagner <wagi@monom.org>
Newsgroups linux.kernel
Subject Re: [RFC v0 4/9] smpboot: Use freeze_active() instead CPU_DEAD_FROZEN state information
Date 2015-09-08 10:50 +0200
Message-ID <q6mLg-7A8-15@gated-at.bofh.it> (permalink)
References <q4ZnH-3wF-3@gated-at.bofh.it> <q4ZnI-3wF-37@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 09/04/2015 03:34 PM, Daniel Wagner wrote:
> In order to get rid of all CPU_*_FROZEN states we need to convert all
> users first.
> 
> cpu_check_up_prepare() wants to report different errors depending on
> an ongoing suspend or not. freeze_active() reports back if that is the
> case so we don't have to rely on the CPU_DEAD_FROZEN anymore.

Just realized, this is patch doesn't make sense. The FROZEN bits in the
current code have nothing to do with CPU_TASK_FROZEN. Instead it should
use CPU_DEAD_TIMEOUT as explained in patch 01.
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Re: [RFC v0 4/9] smpboot: Use freeze_active() instead CPU_DEAD_FROZEN  state information Daniel Wagner <wagi@monom.org> - 2015-09-08 10:50 +0200

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