From: Paolo Bonzini <pbonzini@redhat.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: imammedo <imammedo@redhat.com>, xen-devel@lists.xensource.com
Subject: Re: [PATCH] blkfront: Move blkif_interrupt into a tasklet.
Date: Wed, 17 Aug 2011 00:30:40 -0700 [thread overview]
Message-ID: <4E4B6E20.2080805@redhat.com> (raw)
In-Reply-To: <20110817023827.GA21468@dumpdata.com>
On 08/16/2011 07:38 PM, Konrad Rzeszutek Wilk wrote:
>> > I've debugged a bit blk-core warning and can say:
>> > - Yes, It is 32-bit PAE kernel and happens only with it so far.
>> > - Affects PV xen guest, bare-metal and kvm configs are not affected.
>> > - Upstream kernel is affected as well.
>> > - Reproduces on xen 4.1.1 and 3.1.2 hosts
> And the dom0 is 2.6.18 right? This problem is not present
> when you use a 3.0 dom0?
Never say never, but why should the dom0 version matter if the problems
occurs at an IRET?
Igor, perhaps you can try printing the saved_upcall_mask field of the
VCPU context in your traces.
Paolo
next prev parent reply other threads:[~2011-08-17 7:30 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-23 6:54 Fix the occasional xen-blkfront deadlock, when irqbalancing Daniel Stodden
2010-08-23 6:54 ` [PATCH] blkfront: Move blkif_interrupt into a tasklet Daniel Stodden
2010-08-23 7:01 ` Daniel Stodden
2010-09-02 22:46 ` Jeremy Fitzhardinge
2010-09-02 23:08 ` Daniel Stodden
2010-09-07 1:39 ` blktap lockdep hiccup Jeremy Fitzhardinge
2010-09-07 1:46 ` Daniel Stodden
2010-09-08 2:03 ` [PATCH] blkfront: Move blkif_interrupt into a tasklet Jeremy Fitzhardinge
2010-09-08 2:21 ` Daniel Stodden
2010-09-08 6:37 ` Jeremy Fitzhardinge
2010-09-23 16:08 ` Andrew Jones
2010-09-23 16:23 ` Jeremy Fitzhardinge
2010-09-23 16:38 ` Paolo Bonzini
2010-09-23 18:36 ` Jeremy Fitzhardinge
2010-09-24 7:14 ` Andrew Jones
2010-09-24 18:50 ` Jeremy Fitzhardinge
2010-09-27 7:41 ` Andrew Jones
2010-09-27 9:46 ` Daniel Stodden
2010-09-27 10:21 ` Andrew Jones
2011-08-16 11:26 ` imammedo
2011-08-16 14:57 ` Konrad Rzeszutek Wilk
2011-08-17 2:38 ` Konrad Rzeszutek Wilk
2011-08-17 7:30 ` Paolo Bonzini [this message]
2011-08-17 9:07 ` Igor Mammedov
2011-08-24 15:36 ` Konrad Rzeszutek Wilk
2011-08-24 16:36 ` Igor Mammedov
2011-08-29 19:46 ` Konrad Rzeszutek Wilk
2011-08-31 23:47 ` [PATCH] xen: x86_32: do not enable iterrupts when returning from exception in interrupt context Igor Mammedov
2011-08-31 22:37 ` Jeremy Fitzhardinge
2011-09-01 8:19 ` Igor Mammedov
2011-09-01 11:46 ` [PATCH v2] " Igor Mammedov
2011-09-01 15:45 ` Konrad Rzeszutek Wilk
2011-09-01 16:46 ` Jeremy Fitzhardinge
2011-09-02 8:18 ` Igor Mammedov
2011-09-02 13:40 ` Konrad Rzeszutek Wilk
2011-09-02 14:01 ` [Xen-devel] " Igor Mammedov
2011-09-02 14:47 ` Konrad Rzeszutek Wilk
2011-09-06 9:16 ` Igor Mammedov
2011-09-02 9:19 ` Igor Mammedov
2011-09-02 10:00 ` Keir Fraser
2010-08-23 21:09 ` Fix the occasional xen-blkfront deadlock, when irqbalancing Jeremy Fitzhardinge
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