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From: James Bottomley <James.Bottomley@steeleye.com>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Mike Anderson <andmike@us.ibm.com>,
	SCSI Mailing List <linux-scsi@vger.kernel.org>,
	mochel@osdl.org
Subject: Re: [PATCH] scsi_host sysfs updates scsi-misc-2.5 [0/2]
Date: 12 May 2003 12:59:23 -0500	[thread overview]
Message-ID: <1052762365.2148.59.camel@mulgrave> (raw)
In-Reply-To: <1052761851.2093.55.camel@mulgrave>

On Mon, 2003-05-12 at 12:50, James Bottomley wrote:
> Surprisingly, it still fails.  I've debugged the refcounting and I see
> it fall to zero in scsi_host_put but the dev release method doesn't
> trigger for no reason I can see.
> 
> It's probably a kobject initialisation problem somewhere.

OK, found it.  the ->release is triggered by the kobj_kset, which isn't
set until device_add time, not device init time.

Therefore, we shouldn't really put and get objects until they've been
added (or the kobj_set_kset_s needs to be moved to device_initialize()).

The more I think about it, the more it does look like we need to
separate the partially initialized case from the fully initialized one,
so perhaps the initial patch I made and thought was awful may actually
turn out to be the more correct one.

James



  reply	other threads:[~2003-05-12 17:46 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-09  6:33 [PATCH] scsi_host sysfs updates scsi-misc-2.5 [0/2] Mike Anderson
2003-05-09  6:34 ` [PATCH] scsi_host sysfs updates scsi-misc-2.5 [1/2] Mike Anderson
2003-05-09  6:35   ` [PATCH] scsi_host sysfs updates scsi-misc-2.5 [2/2] Mike Anderson
2003-05-09  6:59     ` Christoph Hellwig
2003-05-09  7:50       ` Mike Anderson
2003-05-09  8:21         ` Mike Anderson
2003-05-12  3:57 ` [PATCH] scsi_host sysfs updates scsi-misc-2.5 [0/2] James Bottomley
2003-05-12  6:38   ` Mike Anderson
2003-05-12 17:50     ` James Bottomley
2003-05-12 17:59       ` James Bottomley [this message]
2003-05-12 18:41         ` Mike Anderson
2003-05-12 20:10           ` James Bottomley
2003-05-12 20:35             ` Mike Anderson
2003-05-12 20:42               ` James Bottomley
2003-05-12 20:53                 ` James Bottomley
2003-05-12 21:49                 ` Mike Anderson
2003-05-12 21:50                   ` James Bottomley
2003-05-12 22:15                     ` Mike Anderson
2003-05-14  0:00           ` Patrick Mochel
2003-05-12 18:18       ` Mike Anderson
2003-05-12 15:15 ` Andrew Vasquez
2003-05-13 18:51   ` Mike Anderson

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