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Message-ID: <20151211132209.GN6356@twins.programming.kicks-ass.net>
Date: Fri, 11 Dec 2015 14:22:09 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Jan Stancek <jstancek@...hat.com>
Cc: Paul Turner <pjt@...gle.com>, NeilBrown <nfbrown@...ell.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
LKML <linux-kernel@...r.kernel.org>,
Mike Galbraith <efault@....de>, Ingo Molnar <mingo@...nel.org>,
Peter Anvin <hpa@...or.com>,
vladimir murzin <vladimir.murzin@....com>,
linux-tip-commits@...r.kernel.org, Oleg Nesterov <oleg@...hat.com>
Subject: Re: [tip:locking/core] sched/wait: Fix signal handling in bit wait
helpers
On Fri, Dec 11, 2015 at 08:08:36AM -0500, Jan Stancek wrote:
> > lkml.kernel.org/r/20151208104712.GJ6356@...ns.programming.kicks-ass.net
>
> This appears to exactly match patch I tested against v4.4-rc4 here:
> http://marc.info/?l=linux-mm&m=144950957622869&w=2
Ah, I forgot I posted the thing twice and you already tested it :/
> Anyway, I repeated the test with v4.4-rc4-113-g0bd0f1e as base.
> Results look good. With patch applied, I can't trigger
> "kernel BUG at mm/filemap.c:238!" anymore.
Thanks!
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