Messages in this thread | | | From | Sebastian Würl <> | Date | Thu, 4 Aug 2022 09:45:07 +0200 | Subject | Re: [PATCH] can: mcp251x: Fix race condition on receive interrupt |
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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
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