From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: Felipe Franciosi <felipe@nutanix.com>,
stable@vger.kernel.org,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
Omar Sandoval <osandov@fb.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
James Bottomley <james.bottomley@hansenpartnership.com>,
Christoph Hellwig <hch@lst.de>,
Don Brace <don.brace@microsemi.com>,
Kashyap Desai <kashyap.desai@broadcom.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Mike Snitzer <snitzer@redhat.com>,
Laurence Oberman <loberman@redhat.com>,
"Greg A. Smith" <gasmith@nutanix.com>,
Peter Turschmid <peter.turschm@nutanix.com>
Subject: Re: Fix for 84676c1f (b5b6e8c8) missing in 4.14.y
Date: Fri, 10 Aug 2018 12:15:41 +0200 [thread overview]
Message-ID: <20180810101541.GB31002@kroah.com> (raw)
In-Reply-To: <20180810023128.GB2816@ming.t460p>
On Fri, Aug 10, 2018 at 10:31:29AM +0800, Ming Lei wrote:
> On Fri, Aug 10, 2018 at 02:09:01AM +0000, Felipe Franciosi wrote:
> > Hi Ming (and all),
> >
> > Your series "scsi: virtio_scsi: fix IO hang caused by irq vector automatic affinity" which forces virtio-scsi to use blk-mq fixes an issue introduced by 84676c1f. We noticed that this bug also exists in 4.14.y (as ef86f3a72adb), but your series was not backported to that stable branch.
> >
> > Are there any plans to do that? At least CoreOS is using 4.14 and showing issues on AHV (which provides an mq virtio-scsi controller).
> >
>
> Hi Felipe,
>
> Looks the following 4 patches should have been marked as stable, sorry
> for missing that.
>
> b5b6e8c8d3b4 scsi: virtio_scsi: fix IO hang caused by automatic irq vector affinity
> 2f31115e940c scsi: core: introduce force_blk_mq
> adbe552349f2 scsi: megaraid_sas: fix selection of reply queue
> 8b834bff1b73 scsi: hpsa: fix selection of reply queue
>
> Usually this backporting is done by our stable guys, so I will CC stable
> and leave them handle it, but I am happy to provide any help for
> addressing conflicts or sort of thing.
As the above patches do not apply "cleanly" to the 4.14.y tree at all,
can you please provide a set of backported patches that I can apply?
thanks,
greg k-h
next prev parent reply other threads:[~2018-08-10 12:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-10 2:09 Fix for 84676c1f (b5b6e8c8) missing in 4.14.y Felipe Franciosi
2018-08-10 2:31 ` Ming Lei
2018-08-10 10:15 ` Greg Kroah-Hartman [this message]
2018-08-10 17:10 ` Felipe Franciosi
2018-08-10 18:32 ` Greg Kroah-Hartman
2018-08-10 19:43 ` Felipe Franciosi
2018-08-15 14:30 ` Felipe Franciosi
2018-08-15 15:28 ` Greg Kroah-Hartman
2018-08-15 17:28 ` Felipe Franciosi
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