[PATCH 02/13] powerpc/eeh: Add final message for successful recovery

[Sam Bobroff]

On Fri, May 04, 2018 at 12:55:42PM +1000, Michael Ellerman wrote:
> Sam Bobroff <sbobroff at linux.ibm.com> writes:
> 
> > Add a single log line at the end of successful EEH recovery, so that
> > it's clear that event processing has finished.
> >
> > Signed-off-by: Sam Bobroff <sbobroff at linux.ibm.com>
> > ---
> >  arch/powerpc/kernel/eeh_driver.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
> > index 56a60b9eb397..07e0a42035ce 100644
> > --- a/arch/powerpc/kernel/eeh_driver.c
> > +++ b/arch/powerpc/kernel/eeh_driver.c
> > @@ -910,6 +910,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
> >  	pr_info("EEH: Notify device driver to resume\n");
> >  	eeh_pe_dev_traverse(pe, eeh_report_resume, NULL);
> >  
> > +	pr_info("EEH: Recovery successful.\n");
> 
> Is it possible for recovery for multiple devices to be interleaved?
> 
> Should that message include the device?

No, all the calls are serialized. They're only called from
eeh_event_handler() which is in the main loop of a kernel thread (see
eeh_event_init()).

> cheers
> 
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