lkml.org 
[lkml]   [2022]   [Aug]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] can: mcp251x: Fix race condition on receive interrupt
On Thu, Aug 4, 2022 at 9:06 AM Marc Kleine-Budde <mkl@pengutronix.de> wrote:
>
> Another optimization idea: Do we need to re-read the eflag1? "eflag" is
> for error handling only and you're optimizing the good path.

I'd argue if a new message entered mailbox 1, this also potentially
changed the error state, so we need to read it.

Thanks a lot for your feedback! Will post v3 soon.

Also I'm sorry for spam in anyones inbox, I didn't get my mailing
program to produce plain-text for the last mail.

best,
Sebastian

\
 
 \ /
  Last update: 2022-08-04 09:46    [W:0.060 / U:0.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site