linux-kernel - Re: INFO: suspicious RCU usage. on 3.3.0-rc7-next-20120316

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Message-ID: <4F6BFAD2.5020103@gmail.com>
Date:	Thu, 22 Mar 2012 21:23:46 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Tejun Heo <tj@...nel.org>
CC:	Jens Axboe <axboe@...nel.dk>, Vivek Goyal <vgoyal@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: INFO: suspicious RCU usage. on 3.3.0-rc7-next-20120316

On 03/19/2012 11:17 AM, Justin Mattock wrote:
> Alright!! Will pull that branch as soon as i get to a stable connection
> later today.. as for the patch i probably missed something with the fuzz
> it was generating
>
> Justin P. Mattock
>
> On Mar 19, 2012 10:01 AM, "Tejun Heo" <tj@...nel.org
> <mailto:tj@...nel.org>> wrote:
>
>     On Sun, Mar 18, 2012 at 10:42:33AM -0700, Justin P. Mattock wrote:
>      > >Known problem.  The following pending patchset should fix the
>     problem.
>      > >
>      > > http://thread.gmane.org/gmane.linux.kernel/1263989
>      > >
>      > >Jens?
>      > >
>      > >Thakns.
>      > >
>      >
>      > cool thanks for the info..
>      > I went and applied your patches(all 5) and there is fuzz, and some
>      > errors with linux-next.
>      > seems the suspicious message is still there, but the system boots up
>      > just fine with the patches in.
>      >  maybe manually applying them by hand is what I need to do for -next
>      > so I dont miss anything important with the patch that takes care of
>      > the suspicious message.
>
>     Hmm... weird.  I just double check and the patch series makes the
>     warning go away.  Can you please try the following git branch instead?
>
>       git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git
>     <http://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git> blkcg-stats
>
>     Thanks.
>
>     --
>     tejun

alright! looks like on the main linux-next this warning is 
fixed(assuming your patches have been pushed in).
uname -r 3.3.0-next-20120322-00001-gba6003c

Thanks for the info and help with this!

Justin P. Mattock

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