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Re: [PATCH v5 2/2] decrement static keys on real destroy time [message #46405 is a reply to message #46399]

Thu, 17 May 2012 15:19

Tejun Heo
Messages: 184
Registered: November 2006

Senior Member

On Thu, May 17, 2012 at 01:52:13PM +0400, Glauber Costa wrote:
> Andrew is right. It seems we will need that mutex after all. Just
> this is not a race, and neither something that should belong in the
> static_branch interface.

Yeah, with a completely different comment. It just needs to wrap
->activated alteration and static key inc/dec, right?

Thanks.

--
tejun

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[Message index]

		[PATCH v5 0/2] fix static_key disabling problem in memcg By: Glauber Costa on Fri, 11 May 2012 20:11
		[PATCH v5 1/2] Always free struct memcg through schedule_work() By: Glauber Costa on Fri, 11 May 2012 20:11
		Re: [PATCH v5 1/2] Always free struct memcg through schedule_work() By: KAMEZAWA Hiroyuki on Mon, 14 May 2012 00:56
		[PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Fri, 11 May 2012 20:11
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: KAMEZAWA Hiroyuki on Mon, 14 May 2012 00:59
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Wed, 16 May 2012 06:03
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Wed, 16 May 2012 07:04
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: KAMEZAWA Hiroyuki on Wed, 16 May 2012 08:28
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Wed, 16 May 2012 08:30
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Wed, 16 May 2012 08:37
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Li Zefan on Mon, 14 May 2012 01:38
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Wed, 16 May 2012 07:03
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: akpm on Wed, 16 May 2012 20:57
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Tejun Heo on Mon, 14 May 2012 18:12
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: akpm on Wed, 16 May 2012 21:06
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Thu, 17 May 2012 03:06
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: akpm on Thu, 17 May 2012 05:37
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Thu, 17 May 2012 09:52
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: KAMEZAWA Hiroyuki on Thu, 17 May 2012 10:18
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Thu, 17 May 2012 10:22
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: KAMEZAWA Hiroyuki on Thu, 17 May 2012 10:27
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Tejun Heo on Thu, 17 May 2012 15:19
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: akpm on Thu, 17 May 2012 17:02
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: akpm on Wed, 16 May 2012 21:13
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: KAMEZAWA Hiroyuki on Thu, 17 May 2012 00:07
		Re: [PATCH v5 2/2] decrement static keys on real destroy time By: Glauber Costa on Thu, 17 May 2012 03:09

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