RE: [PATCH 1/2] acpi: Avoid soft lockup complaints during boot

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> -----Original Message-----
> From: Moore, Robert
> Sent: Friday, March 9, 2018 10:55 AM
> To: Wu, Fengguang <fengguang.wu@xxxxxxxxx>; Bart Van Assche
> <Bart.VanAssche@xxxxxxx>
> Cc: Schmauss, Erik <erik.schmauss@xxxxxxxxx>; lkp <lkp@xxxxxxxxx>;
> devel@xxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; rafael@xxxxxxxxxx; Wysocki,
> Rafael J <rafael.j.wysocki@xxxxxxxxx>
> Subject: RE: [PATCH 1/2] acpi: Avoid soft lockup complaints during boot
> 
> 
> 
> > -----Original Message-----
> > From: Wu, Fengguang
> > Sent: Monday, March 5, 2018 10:59 PM
> > To: Bart Van Assche <Bart.VanAssche@xxxxxxx>
> > Cc: Schmauss, Erik <erik.schmauss@xxxxxxxxx>; Moore, Robert
> > <robert.moore@xxxxxxxxx>; lkp <lkp@xxxxxxxxx>; devel@xxxxxxxxxx;
> > linux- acpi@xxxxxxxxxxxxxxx; rafael@xxxxxxxxxx; Wysocki, Rafael J
> > <rafael.j.wysocki@xxxxxxxxx>
> > Subject: Re: [PATCH 1/2] acpi: Avoid soft lockup complaints during
> > boot
> >
> > On Mon, Mar 05, 2018 at 04:36:15PM +0000, Bart Van Assche wrote:
> > >On Sat, 2018-03-03 at 09:51 +0800, Fengguang Wu wrote:
> > >> On Fri, Mar 02, 2018 at 04:05:42PM +0000, Bart Van Assche wrote:
> > >> > On Fri, 2018-03-02 at 15:08 +0000, Moore, Robert wrote:
> > >> > > We would like to take a look at this issue with respect to
> > ACPICA.
> > >> > > Please send the dmesg and acpidump for the machine.
> > >> >
> > >> > Hello Bob,
> > >> >
> > >> > Thanks for chiming in. I would like to send you that data but
> > >> > unfortunately I don't have that data since the soft lockup
> > >> > complaints were generated by the 0-day test service. Fengguang,
> > >> > can
> > you perhaps provide that data to Bob?
> > >>
> > >> Sure. Would you forward me the 0-day report email? So that I can
> > >> get the context for the error.
> > >
> > >Hello Fengguang,
> > >

Hi Fengguang,

> > >Sorry but I do not have that e-mail anymore. But I will let you know
> > >if these warnings would ever reappear.

Could you send us an acpidump and a dmesg of the machine that you tested this on? It would be helpful to see this information even if the boot succeeds without the hang

Thanks,
Erik
> >
> 
> OK. However, we would be happy to look at the issue to determine if it is in the
> ASL/AML code, hardware, or even the ACPICA core code.
> 
> Bob
> 
> 
> > OK.
> >
> > Thanks,
> > Fengguang
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