linux-kernel - Re: frequent lockups in 3.18rc4

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Date:	Sun, 30 Nov 2014 12:45:31 -0800
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Dâniel Fraga <fragabr@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: frequent lockups in 3.18rc4

On Sat, Nov 29, 2014 at 12:38 PM, Dâniel Fraga <fragabr@...il.com> wrote:
>
>         Dave, I think I reported this bug in this bug report:

Yours looks very different. Dave (and Sasha Levin) have reported
rcy_preempt stalls too, but it's not clear it's the same issue.

In case yours is repeatable (you seem to say it is), can you try it
without TREE_PREEMPT_RCU?

                     Linus
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