From: "Jan Beulich" <JBeulich@suse.com>
To: Juergen Gross <jgross@suse.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
Julien Grall <julien.grall@arm.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 3/6] xen: add new cpu notifier action CPU_RESUME_FAILED
Date: Wed, 27 Mar 2019 10:29:53 -0600 [thread overview]
Message-ID: <5C9BA5010200007800222375@prv1-mh.provo.novell.com> (raw)
In-Reply-To: <20190318131155.29450-4-jgross@suse.com>
>>> On 18.03.19 at 14:11, <jgross@suse.com> wrote:
> --- a/xen/common/cpu.c
> +++ b/xen/common/cpu.c
> @@ -214,7 +214,12 @@ void enable_nonboot_cpus(void)
> printk("Error bringing CPU%d up: %d\n", cpu, error);
> BUG_ON(error == -EBUSY);
> }
> + else
> + __cpumask_clear_cpu(cpu, &frozen_cpus);
> }
>
> + for_each_cpu ( cpu, &frozen_cpus )
> + BUG_ON(cpu_notifier_call_chain(cpu, CPU_RESUME_FAILED, NULL));
> +
> cpumask_clear(&frozen_cpus);
> }
Is there a particular reason you add a second loop here?
Jan
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next prev parent reply other threads:[~2019-03-27 16:29 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-18 13:11 [PATCH 0/6] xen: simplify suspend/resume handling Juergen Gross
2019-03-18 13:11 ` [PATCH 1/6] xen/sched: call cpu_disable_scheduler() via cpu notifier Juergen Gross
2019-03-27 15:34 ` Andrew Cooper
2019-03-27 15:35 ` George Dunlap
2019-03-27 16:22 ` Jan Beulich
2019-03-27 16:24 ` Dario Faggioli
2019-03-27 16:31 ` Juergen Gross
2019-03-27 16:51 ` Dario Faggioli
2019-03-27 16:53 ` Juergen Gross
[not found] ` <5C9BA336020000780022235B@suse.com>
2019-03-27 16:45 ` Juergen Gross
2019-03-27 16:58 ` Jan Beulich
2019-03-18 13:11 ` [PATCH 2/6] xen: add helper for calling notifier_call_chain() to common/cpu.c Juergen Gross
2019-03-25 11:56 ` Dario Faggioli
2019-03-27 12:25 ` George Dunlap
2019-03-27 15:39 ` Andrew Cooper
2019-03-27 16:05 ` Juergen Gross
2019-03-18 13:11 ` [PATCH 3/6] xen: add new cpu notifier action CPU_RESUME_FAILED Juergen Gross
2019-03-25 12:21 ` Dario Faggioli
2019-03-25 12:29 ` Juergen Gross
2019-03-27 15:54 ` Dario Faggioli
2019-03-27 15:49 ` George Dunlap
2019-03-27 16:29 ` Jan Beulich [this message]
[not found] ` <5C9BA5010200007800222375@suse.com>
2019-03-27 16:32 ` Juergen Gross
2019-03-18 13:11 ` [PATCH 4/6] xen: don't free percpu areas during suspend Juergen Gross
2019-03-25 18:14 ` Dario Faggioli
2019-03-27 15:55 ` Andrew Cooper
2019-03-27 16:18 ` Juergen Gross
2019-03-27 16:38 ` Jan Beulich
[not found] ` <5C9BA70E02000078002223A3@suse.com>
2019-03-27 16:52 ` Juergen Gross
2019-03-28 6:59 ` Juergen Gross
2019-03-28 8:03 ` Jan Beulich
2019-04-11 9:49 ` Jan Beulich
2019-04-11 9:49 ` [Xen-devel] " Jan Beulich
[not found] ` <5C9C7FD202000078002225AB@suse.com>
2019-03-28 8:35 ` Juergen Gross
2019-03-28 9:36 ` Jan Beulich
2019-03-28 7:46 ` Jan Beulich
[not found] ` <5C9C7BF1020000780022258F@suse.com>
2019-03-28 7:53 ` Juergen Gross
2019-03-28 8:04 ` Jan Beulich
2019-03-18 13:11 ` [PATCH 5/6] xen/cpupool: simplify suspend/resume handling Juergen Gross
2019-03-27 15:56 ` George Dunlap
2019-03-27 16:32 ` Dario Faggioli
2019-03-18 13:11 ` [PATCH 6/6] xen/sched: don't disable scheduler on cpus during suspend Juergen Gross
2019-03-27 23:10 ` Dario Faggioli
2019-03-28 5:41 ` Juergen Gross
[not found] <20190318131155.29450*1*jgross@suse.com>
[not found] ` <20190318131155.29450*5*jgross@suse.com>
[not found] <20190318131155.29450****1****jgross@suse.com>
[not found] ` <20190318131155.29450****5****jgross@suse.com>
[not found] ` <e10c14cd****54ac****8d8c****2d5c****db4adbd39d07@citrix.com>
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