linux-kernel - Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:974

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Message-ID: <20180906073920.mgqunl4sfcsore35@linutronix.de>
Date:   Thu, 6 Sep 2018 09:39:20 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Grygorii Strashko <grygorii.strashko@...com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        "linux-rt-users@...r.kernel.org" <linux-rt-users@...r.kernel.org>,
        Mike Galbraith <efault@....de>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [4.14.66-rt40] [report][cpuhotplug] BUG: sleeping function
 called from invalid context at kernel/locking/rtmutex.c:974

On 2018-08-31 14:42:25 [-0500], Grygorii Strashko wrote:
> 
> 
> On 08/31/2018 02:30 PM, Sebastian Andrzej Siewior wrote:
> > On 2018-08-31 14:19:53 [-0500], Grygorii Strashko wrote:
> >>
> >> I've tried this and do not see warnings. I'm sending 4.14-rt patches i have as
> >> I could miss smth while cherry-picking.
> > 
> > perfect. Thanks for the confirmation.
> > I saw your three patches. Could you please instead just backport the two
> > patches I have in v4.16 so that it applies on v4.14?
> > 
> 
> Do you mean these two:
> https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?h=linux-4.16.y-rt&id=c7a3334c762a9b1dd2e39cb2ded00ce66e8a06d1
Yes,

> https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?h=linux-4.16.y-rt&id=e083f14dc2e98ced872bf077b4d1cccf95b7e4f8
no, just 
	https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?h=linux-4.16.y-rt-rebase&id=d6914631a84f47eaf5647da3bb09d58eca156b3f

Sebastian