From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: BUG: unable to handle kernel paging request - balloon_init - xen-4.1.0 - 2.6.32.39 Date: Mon, 13 Jun 2011 18:03:52 -0400 Message-ID: <20110613220352.GA23755@dumpdata.com> References: <20110505210629.GB18972@dumpdata.com> <4DED15B3.7080701@sce.pridelands.org> <20110606191725.GZ32595@reaktio.net> <4DED478E.5070607@sce.pridelands.org> <20110607191949.GB2075@dumpdata.com> <4DEFBE7F.5060909@sce.pridelands.org> <20110608192916.GA4909@dumpdata.com> <4DF12747.2090900@sce.pridelands.org> <20110610125906.GA10831@dumpdata.com> <4DF24B79.8050909@sce.pridelands.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <4DF24B79.8050909@sce.pridelands.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Scott Garron Cc: Dan Magenheimer , xen-devel@lists.xensource.com, Jeremy Fitzhardinge List-Id: xen-devel@lists.xenproject.org On Fri, Jun 10, 2011 at 12:51:05PM -0400, Scott Garron wrote: > On 06/10/2011 08:59 AM, Konrad Rzeszutek Wilk wrote: > >Uh, try now > > OK, got the patch/attachment this time. Excellent. I am also changing the title of this thread since it is irrelevant to the topic at hand. > > I also forgot to respond to this question in my last reply: > > >It looks as if you are registering the ACPI SCI to 9, but there is > >no interrupt service override to 9 - did you add that in the code > >yourself? > > I have not made any modifications to the code other than applying > the patch that you just gave me. OK > > After applying the patch, I captured the serial console and put the > output here: (it includes the CTRL-A, Asterisk (*) output as well) > > http://pridelands.org/~simba/xen/hailstorm-fullserial20110610.txt OK, we are getting somewhere.From what I see you have two interrupt overrides: (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) CPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) .. but the FADT has the ACPI interrupt listed as interrupt 9: [ 0.000000] source_irq is 0, global is 2 and FADT is 9 .. well, that would imply that the APIC should be edge, low, but Xen thinks it is level. Can you do one more thing - bootup the same kernel as baremetal? Without any Xen and with the same options .. and also with /proc/interrupts so I can see what native Linux sees? Thanks. > > -- > Scott Garron