From: "hch@lst.de" <hch@lst.de>
To: Dexuan Cui <decui@microsoft.com>
Cc: "hch@lst.de" <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Bart Van Assche <Bart.VanAssche@sandisk.com>,
"hare@suse.com" <hare@suse.com>, "hare@suse.de" <hare@suse.de>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"jth@kernel.org" <jth@kernel.org>,
Nick Meier <Nick.Meier@microsoft.com>,
"Alex Ng (LIS)" <alexng@microsoft.com>,
Long Li <longli@microsoft.com>,
"Adrian Suhov (Cloudbase Solutions SRL)" <v-adsuho@microsoft.com>,
"Chris Valean (Cloudbase Solutions SRL)" <v-chvale@microsoft.com>
Subject: Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements")
Date: Tue, 14 Feb 2017 15:51:01 +0100 [thread overview]
Message-ID: <20170214145101.GA21427@lst.de> (raw)
In-Reply-To: <MWHPR03MB2669CCE370BC22E648A468F6BF580@MWHPR03MB2669.namprd03.prod.outlook.com>
On Tue, Feb 14, 2017 at 02:46:41PM +0000, Dexuan Cui wrote:
> > From: hch@lst.de [mailto:hch@lst.de]
> > Sent: Tuesday, February 14, 2017 22:29
> > To: Dexuan Cui <decui@microsoft.com>
> > Subject: Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock
> > when scheduling workqueue elements")
> >
> > Ok, thanks for testing. Can you try the patch below? It fixes a
> > clear problem which was partially papered over before the commit
> > you bisected to, although it can't explain why blk-mq still works.
>
> Still bad luck. :-(
>
> BTW, I'm using the first "bad" commit (scsi: allocate scsi_cmnd structures as
> part of struct request) + the 2 patches you provided today.
>
> I suppose I don't need to test the 2 patches on the latest linux-next repo.
I'd love a test on that repo actually. We had a few other for sense
handling since then I think.
next prev parent reply other threads:[~2017-02-14 14:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-18 9:48 [PATCH] genhd: Do not hold event lock when scheduling workqueue elements Hannes Reinecke
2017-01-31 0:31 ` Bart Van Assche
2017-01-31 16:15 ` Hannes Reinecke
2017-02-03 12:22 ` Dexuan Cui
2017-02-07 2:23 ` Dexuan Cui
2017-02-07 2:56 ` Bart Van Assche
2017-02-07 3:48 ` Dexuan Cui
2017-02-07 6:29 ` Dexuan Cui
2017-02-07 16:09 ` Jens Axboe
2017-02-08 10:48 ` Dexuan Cui
2017-02-08 17:43 ` Boot regression (was "Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements") Jens Axboe
2017-02-08 18:03 ` hch
2017-02-09 7:35 ` Dexuan Cui
2017-02-09 13:08 ` hch
2017-02-10 14:49 ` Dexuan Cui
2017-02-14 13:47 ` hch
2017-02-14 14:17 ` Dexuan Cui
2017-02-14 14:28 ` hch
2017-02-14 14:46 ` Dexuan Cui
2017-02-14 14:51 ` hch [this message]
2017-02-14 15:54 ` Dexuan Cui
2017-02-14 16:34 ` hch
2017-02-15 13:51 ` Dexuan Cui
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