Re: frequent lockups in 3.18rc4

From: DÃniel Fraga
Date: Sun Nov 30 2014 - 16:21:15 EST


On Sun, 30 Nov 2014 12:45:31 -0800
Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> 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?

Yes, but "menuconfig" doesn't allow me to disable it (it's
always checked). Newbie question: does TREE_PREEMPT_RCU depends on any
other option? Thanks.

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