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From: Jens Axboe <axboe@kernel.dk>
To: Julia Lawall <julia.lawall@inria.fr>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	John Garry <john.garry@huawei.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	nicolas.palix@univ-grenoble-alpes.fr,
	linux-scsi <linux-scsi@vger.kernel.org>,
	Kashyap Desai <kashyap.desai@broadcom.com>,
	Ming Lei <ming.lei@redhat.com>
Subject: Re: problem booting 5.10
Date: Tue, 8 Dec 2020 15:47:00 -0700	[thread overview]
Message-ID: <ca63ada5-76a6-dae9-e759-838386831f83@kernel.dk> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2012082339470.16458@hadrien>

On Tue, Dec 8, 2020 at 3:42 PM Julia Lawall <julia.lawall@inria.fr> wrote:
> On Tue, 8 Dec 2020, Linus Torvalds wrote:
>
> > On Tue, Dec 8, 2020 at 1:14 PM John Garry <john.garry@huawei.com> wrote:
> > >
> > > JFYI, About "scsi: megaraid_sas: Added support for shared host tagset
> > > for cpuhotplug", we did have an issue reported here already from Qian
> > > about a boot hang:
> >
> > Hmm. That does sound like it might be it.
> >
> > At this point, the patches from Ming Lei seem to be a riskier approach
> > than perhaps just reverting the megaraid_sas change?
> >
> > It looks like those patches are queued up for 5.11, and we could
> > re-apply the megaraid_sas change then?
> >
> > Jens, comments?
> >
> > And Julia - if it's that thing, then a
> >
> >     git revert 103fbf8e4020
> >
> > would be the thing to test.
>
> This solves the problem.  Starting from 5.10-rc7 and doing this
> revert, I get a kernel that boots.

Thanks for testing! Linus, do you just want to revert this, or do you
want me to queue it up?

-- 
Jens Axboe


  reply	other threads:[~2020-12-08 22:48 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-08 17:37 problem booting 5.10 Julia Lawall
2020-12-08 17:57 ` Julia Lawall
2020-12-08 18:31 ` Linus Torvalds
2020-12-08 18:37   ` Julia Lawall
2020-12-08 18:59   ` Martin K. Petersen
2020-12-08 19:19     ` Linus Torvalds
2020-12-08 19:29       ` Julia Lawall
2020-12-08 19:47         ` Linus Torvalds
2020-12-08 21:14       ` John Garry
2020-12-08 21:23         ` Linus Torvalds
2020-12-08 21:25           ` Linus Torvalds
2020-12-08 21:33             ` Jens Axboe
2020-12-08 22:40           ` Julia Lawall
2020-12-08 22:47             ` Jens Axboe [this message]
2020-12-08 22:52               ` Linus Torvalds
2020-12-08 22:53               ` Martin K. Petersen
2020-12-08 22:56                 ` Linus Torvalds
2020-12-08 23:00                   ` Jens Axboe
2020-12-08 23:00                   ` Martin K. Petersen
2020-12-08 22:51             ` Martin K. Petersen
2020-12-08 23:13               ` John Garry
2020-12-09  8:21                 ` Julia Lawall
2020-12-09 15:44                 ` Julia Lawall
2020-12-09 15:51                   ` John Garry
2020-12-09 18:50                     ` Kashyap Desai
2020-12-09 16:47                   ` Martin K. Petersen

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