From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Sedat Dilek <sedat.dilek@gmail.com>,
Davidlohr Bueso <davidlohr.bueso@hp.com>,
Rik van Riel <riel@surriel.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-next <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
the arch/x86 maintainers <x86@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Paul McKenney <paul.mckenney@linaro.org>,
DRI <dri-devel@lists.freedesktop.org>,
Dave Airlie <airlied@redhat.com>,
Emmanuel Benisty <benisty.e@gmail.com>
Subject: Re: linux-next: Tree for Apr 18 [ call-trace: drm | x86 | smp | rcu related? ]
Date: Fri, 19 Apr 2013 14:39:54 -0700 [thread overview]
Message-ID: <20130419213953.GN3479@linux.vnet.ibm.com> (raw)
In-Reply-To: <CA+55aFzU5C9UQGNFx+wQ_Rp0gZAAwLj77qO7fH7LEduD7bk1Kg@mail.gmail.com>
On Fri, Apr 19, 2013 at 02:24:10PM -0700, Linus Torvalds wrote:
> On Fri, Apr 19, 2013 at 2:09 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> >
> > I have applied all three patches and see still call-traces.
> > New are apparmor related messages.
>
> Can you try the crazy rcu double-free debug hack?
>
> See
>
> https://lkml.org/lkml/2013/3/30/113
>
> and I'm re-attaching the ugly-ass crazy hack patch here too..
>
> Linus
For whatever it is worth, CONFIG_DEBUG_OBJECTS_RCU_HEAD=y is intended to
detect RCU double-freeing. But if it isn't helping for whatever reason,
please let me know!
Thanx, Paul
next prev parent reply other threads:[~2013-04-19 21:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+icZUVWC+Rgd9wh4Z4CPZkEa9Pm2=2udnY5=UD1nnH0Wot1pQ@mail.gmail.com>
2013-04-18 19:48 ` linux-next: Tree for Apr 18 [ call-trace: drm | x86 | smp | rcu related? ] Daniel Vetter
2013-04-18 21:59 ` Sedat Dilek
2013-04-19 10:19 ` Sedat Dilek
[not found] ` <CA+icZUXjTGSG+tejOAFgXr8EpKd7dL=-W41ha_-0N=roAxN3eg@mail.gmail.com>
2013-04-19 16:43 ` Sedat Dilek
2013-04-19 18:53 ` Sedat Dilek
2013-04-19 19:19 ` Rik van Riel
2013-04-19 20:12 ` Davidlohr Bueso
[not found] ` <CA+icZUVjx7pDJWo3tGxX3ANXtiTP0_Q1YyOowANhn1wzcSgWaA@mail.gmail.com>
2013-04-19 21:24 ` Linus Torvalds
2013-04-19 21:39 ` Paul E. McKenney [this message]
2013-04-19 22:12 ` Sedat Dilek
2013-04-19 22:34 ` Sedat Dilek
2013-04-19 22:50 ` Linus Torvalds
2013-04-19 22:55 ` Sedat Dilek
2013-04-19 23:02 ` Linus Torvalds
2013-04-19 23:02 ` Linus Torvalds
2013-04-20 0:06 ` Sedat Dilek
2013-04-20 0:19 ` Sedat Dilek
2013-04-20 12:46 ` Sedat Dilek
2013-04-20 15:59 ` Rik van Riel
2013-04-20 15:59 ` Rik van Riel
2013-04-20 17:04 ` Sedat Dilek
2013-04-20 20:00 ` Davidlohr Bueso
2013-04-20 21:03 ` Sedat Dilek
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