lkml.org 
[lkml]   [2019]   [Dec]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/2] Revert patches fixing probing of interrupts
On Mon, Dec 02, 2019 at 11:55:20AM -0700, Jerry Snitselaar wrote:
> On Sun Dec 01 19, Stefan Berger wrote:
> > On 11/29/19 5:37 PM, Jarkko Sakkinen wrote:
> > > On Tue, Nov 26, 2019 at 08:17:51AM -0500, Stefan Berger wrote:
> > > > From: Stefan Berger <stefanb@linux.ibm.com>
> > > >
> > > > Revert the patches that were fixing the probing of interrupts due
> > > > to reports of interrupt stroms on some systems
> > > Can you explain how reverting is going to fix the issue?
> >
> >
> > The reverts fix 'the interrupt storm issue' that they are causing on
> > some systems but don't fix the issue with the interrupt mode not being
> > used. I was hoping Jerry would get access to a system faster but this
> > didn't seem to be the case. So sending these patches seemed the better
> > solution than leaving 5.4.x with the problem but going back to when it
> > worked 'better.'
> >
>
> I finally heard back from IT support, and unfortunately they don't
> have any T490s systems to give out on temp loan. So I can only send
> patched kernels to the end user that had the problem.

At least it is a fact that tpm_chip_stop() is called too early and that
is destined to cause issues.

Should I bake a patch or do you have already something?

/Jarkko

\
 
 \ /
  Last update: 2019-12-09 20:52    [W:0.049 / U:2.656 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site