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Re: [PATCH -v4 00/10] FUTEX_UNLOCK_PI wobbles

Started byThomas Gleixner <tglx@linutronix.de>
First post2017-03-01 10:10 +0100
Last post2017-03-03 10:50 +0100
Articles 2 — 2 participants

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  Re: [PATCH -v4 00/10] FUTEX_UNLOCK_PI wobbles Thomas Gleixner <tglx@linutronix.de> - 2017-03-01 10:10 +0100
    Re: [PATCH -v4 00/10] FUTEX_UNLOCK_PI wobbles Peter Zijlstra <peterz@infradead.org> - 2017-03-03 10:50 +0100

#1590111 — Re: [PATCH -v4 00/10] FUTEX_UNLOCK_PI wobbles

FromThomas Gleixner <tglx@linutronix.de>
Date2017-03-01 10:10 +0100
SubjectRe: [PATCH -v4 00/10] FUTEX_UNLOCK_PI wobbles
Message-ID<tg8qK-Tq-19@gated-at.bofh.it>
On Wed, 22 Feb 2017, Peter Zijlstra wrote:
> On Wed, Feb 22, 2017 at 12:02:44PM +0100, Peter Zijlstra wrote:
> > OK, so after having not thought about this, and then spend the last two
> > days trying to cram all this nonsense back into my head, I think I have
> > a slightly simpler option.
> > 
> > In any case, I'll go respin the patch-set and repost.
> 
> That is; what is wrong with the below patch against mainline?

After staring at it for a couple of hours and paging the futex horror back
in, I don't see any problem with that.

Thanks,

	tglx

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#1591804

FromPeter Zijlstra <peterz@infradead.org>
Date2017-03-03 10:50 +0100
Message-ID<tgS0x-7G0-7@gated-at.bofh.it>
In reply to#1590111
On Wed, Mar 01, 2017 at 10:05:22AM +0100, Thomas Gleixner wrote:
> On Wed, 22 Feb 2017, Peter Zijlstra wrote:
> > On Wed, Feb 22, 2017 at 12:02:44PM +0100, Peter Zijlstra wrote:
> > > OK, so after having not thought about this, and then spend the last two
> > > days trying to cram all this nonsense back into my head, I think I have
> > > a slightly simpler option.
> > > 
> > > In any case, I'll go respin the patch-set and repost.
> > 
> > That is; what is wrong with the below patch against mainline?
> 
> After staring at it for a couple of hours and paging the futex horror back
> in, I don't see any problem with that.

Awesome, that makes things simpler. Let me go respin the patches.

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