Messages in this thread | | | Date | Tue, 27 Sep 2022 11:05:56 +0100 | From | Vincent Donnefort <> | Subject | Re: [PATCH v5] cpu/hotplug: Do not bail-out in DYING/STARTING sections |
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On Tue, Sep 20, 2022 at 11:59:06AM +0200, Thorsten Leemhuis wrote: > On 17.08.22 11:46, Thorsten Leemhuis wrote: > > > > Hi, this is your Linux kernel regression tracker. > > > > On 25.07.22 11:59, Vincent Donnefort wrote: > >> The DYING/STARTING callbacks are not expected to fail. However, as reported > >> by Derek, drivers such as tboot are still free to return errors within > >> those sections, which halts the hot(un)plug and leaves the CPU in an > >> unrecoverable state. > >> > >> No rollback being possible there, let's only log the failures and proceed > >> with the following steps. This restores the hotplug behaviour prior to > >> commit 453e41085183 ("cpu/hotplug: Add cpuhp_invoke_callback_range()") > >> > >> Link: https://bugzilla.kernel.org/show_bug.cgi?id=215867 > >> Fixes: 453e41085183 ("cpu/hotplug: Add cpuhp_invoke_callback_range()") > >> Reported-by: Derek Dolney <z23@posteo.net> > >> Signed-off-by: Vincent Donnefort <vdonnefort@google.com> > >> Tested-by: Derek Dolney <z23@posteo.net> > > > > What's the status here? Did that patch to fixing a regression fall > > through the cracks? It looks like nothing happened for 3 weeks now, > > that's why I wondered, but maybe I missed something. > > Hmm, Vincent seems to be MIA, at least I see no recent messages from him > on lore. Odd. But well, it's still a fix for a regression and it's up to > v5 already; Valentin already added his Reviewed-by, too. Would be a > shame to waste this. > > Thomas, could you maybe take a look at the patch? Maybe we're lucky and > the patch is already good to go... > > Ciao, Thorsten > > #regzbot poke
Hi Thorsten,
AFAIK, this patch is still valid. I don't think I do have any further action on that though.
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