linux-kernel - Re: [PATCH 06/10] workqueue: convert worker_idr to worker

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CACvQF50=qe2p06iR1kLv6jU2K2VJQR4Tux0nXM1=MArZabWs4A@mail.gmail.com>
Date:	Wed, 7 May 2014 00:33:34 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 06/10] workqueue: convert worker_idr to worker_ida

On Mon, May 5, 2014 at 10:59 PM, Tejun Heo <tj@...nel.org> wrote:
> On Sun, Apr 27, 2014 at 12:09:01PM +0800, Lai Jiangshan wrote:
>> @@ -2224,6 +2220,9 @@ woke_up:
>>               spin_unlock_irq(&pool->lock);
>>               WARN_ON_ONCE(!list_empty(&worker->entry));
>>               worker->task->flags &= ~PF_WQ_WORKER;
>> +
>> +             set_task_comm(worker->task, "kworker_die");
>> +             ida_simple_remove(&pool->worker_ida, worker->id);
>>               worker_unbind_pool(worker);
>>               kfree(worker);
>>               return 0;
>
> Does this chunk belong to this patch?  Why no description about this
> change?

"set_task_comm()" doesn't belong to this patch. it avoids two workers
have the same name.(one is dying, the other one is newly created"

"ida_simple_remove()" does belong to this patch. and it is needed to
be removed out from  worker_unbind_pool() to here.

>
> Thanks.
>
> --
> tejun
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/