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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.

WARNING: multiple messages have this Message-ID (diff)
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>

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IGlzIHVzZWQgdG8gYWNjZXNzIHRoZSBib290IGRpc2s/IEFueXdheSwgc2luY2UgYSBzb2x1dGlv
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cGF0Y2guDQoNCkJhcnQu

  reply	other threads:[~2017-08-16 17:22 UTC|newest]

Thread overview: 31+ 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 17:21   ` Bart Van Assche
2017-08-16 23:18   ` Brian King
2017-08-17 15:52     ` Bart Van Assche
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
2017-08-21 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 21:41           ` Bart Van Assche
2017-08-18 21:57           ` Brian King
2017-08-18 22:13             ` Bart Van Assche
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
2017-08-21 20:27               ` Martin K. Petersen
2017-08-17  1:33   ` Michael Ellerman
2017-08-17  1:33     ` Michael Ellerman
2017-08-16 20:25 ` Bart Van Assche
2017-08-16 20:25   ` Bart Van Assche
2017-08-17  7:06   ` Michael Ellerman
2017-08-17  7:06     ` Michael Ellerman

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