From: Bart Van Assche <Bart.VanAssche@wdc.com>
To: "linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"abdhalee@linux.vnet.ibm.com" <abdhalee@linux.vnet.ibm.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"hch@lst.de" <hch@lst.de>,
"brking@linux.vnet.ibm.com" <brking@linux.vnet.ibm.com>,
"sfr@canb.auug.org.au" <sfr@canb.auug.org.au>,
"sachinp@linux.vnet.ibm.com" <sachinp@linux.vnet.ibm.com>,
"linux-next@vger.kernel.org" <linux-next@vger.kernel.org>,
"hare@suse.com" <hare@suse.com>,
"mpe@ellerman.id.au" <mpe@ellerman.id.au>
Subject: Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc
Date: Wed, 16 Aug 2017 17:21:14 +0000 [thread overview]
Message-ID: <1502904072.2421.3.camel@wdc.com> (raw)
In-Reply-To: <1502902815.3305.22.camel@abdul.in.ibm.com>
On Wed, 2017-08-16 at 22:30 +0530, Abdul Haleem wrote:
> As of next-20170809, linux-next on powerpc boot hung with below trace
> message.
>
> [ ... ]
>
> A bisection resulted in first bad commit (270065e92 - scsi: scsi-mq:
> Always unprepare ...) in the merge branch 'scsi/for-next'
>
> System booted fine when the below commit is reverted:
>
> commit 270065e92c317845d69095ec8e3d18616b5b39d5
> Author: Bart Van Assche <bart.vanassche@wdc.com>
> Date: Thu Aug 3 14:40:14 2017 -0700
>
> scsi: scsi-mq: Always unprepare before requeuing a request
Hello Brian and Michael,
Do you agree that this probably indicates a bug in the PowerPC block driver
that is used to access the boot disk? Anyway, since a solution is not yet
available, I will submit a revert for this patch.
Bart.
next prev parent reply other threads:[~2017-08-16 17:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 17:00 [BUG][bisected 270065e] linux-next fails to boot on powerpc Abdul Haleem
2017-08-16 17:21 ` Bart Van Assche [this message]
2017-08-16 23:18 ` Brian King
2017-08-17 15:52 ` Bart Van Assche
2017-08-18 21:04 ` Brian King
2017-08-18 21:17 ` [PATCH] ipr: Set no_report_opcodes for RAID arrays Brian King
2017-08-21 20:22 ` Martin K. Petersen
2017-08-18 21:41 ` [BUG][bisected 270065e] linux-next fails to boot on powerpc Bart Van Assche
2017-08-18 21:57 ` Brian King
2017-08-18 22:13 ` Bart Van Assche
2017-08-21 22:11 ` [PATCH 0/2] Allow scsi_prep_fn to occur for retried commands Brian King
2017-08-21 22:13 ` [PATCH 1/2] scsi: Move scsi_cmd->jiffies_at_alloc initialization to allocation time Brian King
2017-08-21 22:16 ` Brian King
2017-08-21 22:40 ` [PATCHv2 " Brian King
2017-08-22 6:51 ` [PATCH " hch
2017-08-21 22:14 ` [PATCH 2/2] scsi: Preserve retry counter through scsi_prep_fn Brian King
2017-08-22 6:51 ` hch
2017-08-22 6:42 ` [PATCH 0/2] Allow scsi_prep_fn to occur for retried commands Abdul Haleem
2017-08-21 20:27 ` [BUG][bisected 270065e] linux-next fails to boot on powerpc Martin K. Petersen
2017-08-17 1:33 ` Michael Ellerman
2017-08-16 20:25 ` Bart Van Assche
2017-08-17 7:06 ` Michael Ellerman
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