[PATCH v2] cxl: Prevent IRQ storm
Alastair D'Silva
alastair at au1.ibm.com
Thu Apr 27 14:47:43 AEST 2017
On Thu, 2017-04-27 at 14:41 +1000, Andrew Donnellan wrote:
On 27/04/17 11:37, Alastair D'Silva wrote:
> > From: Alastair D'Silva <alastair at d-silva.org>
> >
> > In some situations, a faulty AFU slice may create an interrupt
> > storm,
> > rendering the machine unusable. Since these interrupts are
> > informational
> > only, present the interrupt once, then mask it off to prevent it
> > from
> > being retriggered until the card is reset.
> >
> > Changelog:
> > v2
> > Rebase against linux-next
>
> The patch changelog shouldn't be part of the commit message - it
> should
> go under a "---" line after the sign-off so it doesn't get included
> in
> the final commit.
>
> Also now that I've taken a second look, I think the summary line of
> the
> commit message could be more descriptive, something like:
>
> "cxl: mask slice error interrupt after first occurrence"
>
> or something to that effect?
>
Ok
--
Alastair D'Silva
Open Source Developer
Linux Technology Centre, IBM Australia
mob: 0423 762 819
More information about the Linuxppc-dev
mailing list