From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>, mingo@kernel.org
Cc: xen-devel <xen-devel@lists.xenproject.org>,
David Vrabel <david.vrabel@citrix.com>,
linux@eikelenboom.it
Subject: Re: Possible regression with 3.13
Date: Mon, 18 Nov 2013 13:12:54 -0500 [thread overview]
Message-ID: <20131118181254.GO3364@phenom.dumpdata.com> (raw)
In-Reply-To: <528A3B0F.7090502@oracle.com>
On Mon, Nov 18, 2013 at 11:06:39AM -0500, Boris Ostrovsky wrote:
> We appear to have a regression in 32-bit 3.13 Linux dom0 ---
> sometimes (often) dom0 gets stuck somewhere in RCU while running an
> HVM guest (with "INFO: rcu_sched self-detected stall on CPU..."
> message being the first indication of things not going well).
Thanks for reporting it!
>
> I believe this was brought in by 39cf275 merge. I am trying to
> bisect this merge but having a bit of tool trouble. While I am doing
> this, if anyone noticed any issues with 32-bit dom0 recently, please
> let me know.
Hey Ingo,
Cc-ing you so you are aware of the regression issues.
>
> I see this most often with 4.1 but I think unstable is also affected.
>
> -boris
prev parent reply other threads:[~2013-11-18 18:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-18 16:06 Possible regression with 3.13 Boris Ostrovsky
2013-11-18 18:12 ` Konrad Rzeszutek Wilk [this message]
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