lkml.org 
[lkml]   [2019]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v5 19/20] iommu/mediatek: Add shutdown callback
From
Date
On Wed, 2019-01-30 at 11:12 -0800, Evan Green wrote:
> On Mon, Dec 31, 2018 at 8:00 PM Yong Wu <yong.wu@mediatek.com> wrote:
> >
> > In the reboot burning test, if some Multimedia HW has something wrong,
> > It may keep send the invalid request to IOMMU. In order to avoid
> > affect the reboot flow, we add the shutdown callback to disable
> > M4U HW when shutdown.
>
> Sounds unpleasant. Hopefully the reboot flow still continues properly
> even in that case, since this shutdown code may not run during some
> rougher resets.

Thanks this hint. I will reword the comment avoid writing reboot.

>
> Reviewed-by: Evan Green <evgreen@chromium.org>

Thanks.


\
 
 \ /
  Last update: 2019-01-31 04:21    [W:0.070 / U:26.104 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site