From: "Bruno Prémont" <bonbons@linux-vserver.org>
To: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net>,
Jens Axboe <axboe@kernel.dk>,
"James E.J. Bottomley" <JBottomley@parallels.com>,
linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net,
linux-scsi@vger.kernel.org
Subject: Re: Kernel crash on usb-storage disconnect, multiqueue in use
Date: Mon, 16 Feb 2015 08:39:44 +0100 [thread overview]
Message-ID: <20150216083944.27d45936@pluto.restena.lu> (raw)
In-Reply-To: <54DC4EAF.3050802@sandisk.com>
On Thu, 12 Feb 2015 07:56:47 +0100 Bart Van Assche wrote:
> On 02/11/15 22:25, Bruno Prémont wrote:
> > Since 3.19-rcX kernel crashes when I disconnect an external
> > HDD drive (not sure since which kernel revision tough early
> > 3.19-rcs possibly are not affected).
> >
> > It looks like this crash is related to the fact that I enable
> > multiqueue (CONFIG_SCSI_MQ_DEFAULT=y).
>
> Can you repeat your test with kernel 3.19, which includes the pull
> request https://lkml.org/lkml/2015/2/3/606 ?
Yes crash is fixed in v3.19 (just a two-line IO error left on
SCSI cache flush).
Thanks,
Bruno
> Bart.
>
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prev parent reply other threads:[~2015-02-16 7:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 21:25 Kernel crash on usb-storage disconnect, multiqueue in use Bruno Prémont
2015-02-12 6:56 ` Bart Van Assche
2015-02-16 7:39 ` Bruno Prémont [this message]
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