lkml.org 
[lkml]   [2019]   [Jun]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/8] tpm: block messages while suspended
On Thu, Jun 13, 2019 at 11:09:24AM -0700, Stephen Boyd wrote:
> From: Andrey Pronin <apronin@chromium.org>
>
> Other drivers or userspace may initiate sending a message to the tpm
> while the device itself and the controller of the bus it is on are
> suspended. That may break the bus driver logic.
> Block sending messages while the device is suspended.
>
> Signed-off-by: Andrey Pronin <apronin@chromium.org>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
>
> I don't think this was ever posted before.

Use a real lock.

Jason

\
 
 \ /
  Last update: 2019-06-14 01:27    [W:0.211 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site