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Message-ID: <521FDBB6.1030601@huawei.com> Date: Fri, 30 Aug 2013 07:39:34 +0800 From: Libin <huawei.libin@...wei.com> To: Libin <huawei.libin@...wei.com> CC: <akpm@...ux-foundation.org>, <tj@...nel.org>, <viro@...iv.linux.org.uk>, <eparis@...hat.com>, <tglx@...utronix.de>, <rusty@...tcorp.com.au>, <ebiederm@...ssion.com>, <paulmck@...ux.vnet.ibm.com>, <john.stultz@...aro.org>, <mingo@...hat.com>, <peterz@...radead.org>, <gregkh@...uxfoundation.org>, <linux-kernel@...r.kernel.org>, <lizefan@...wei.com>, <jovi.zhangwei@...wei.com>, <guohanjun@...wei.com>, <zhangdianfang@...wei.com>, <wangyijing@...wei.com> Subject: Re: [PATCH 00/14] Fix bug about invalid wake up problem Hi all, I'm so sorry, please ignore this patch set! I have realized that there is no this problem in our kernel. Preempt_schedule() has set PREEMPT_ACTIVE before calling __schedule() and __schedule will check it if current state is not TASK_RUNNING, avoiding this preemption. Libin On 2013/8/29 21:57, Libin wrote: > 1)Problem Description: > The prototype of invalid wakeup problem is as follows: > ======================================================================== > ---------------------------- > Consumer Thread > ---------------------------- > ... -- 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/
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