From: William Lee Irwin III <wli@holomorphy.com>
To: John Zielinski <grim@undead.cc>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Rootfs mounted from user space - problem with umount
Date: Fri, 28 Nov 2003 21:31:28 -0800 [thread overview]
Message-ID: <20031129053128.GF8039@holomorphy.com> (raw)
In-Reply-To: <3FC82D8F.9030100@undead.cc>
On Sat, Nov 29, 2003 at 12:24:31AM -0500, John Zielinski wrote:
> I modified my kernel so that rootfs uses tmpfs (shm) instead of ramfs.
> I also modified it so that it allows mounting from user space. My
> problem is when I try to umount it, umount hangs. I checked it's
> proc/#/wchan entry and it's stuck in rwsem_down_write_failed. Now the
> strange thing is I can mount it again from another console and then
> umount it with no problems. It just hangs the first time. I know I'm
> missing something simple but I can't seem to find it.
Could you do a sysrq t and send in a backtrace?
-- wli
next prev parent reply other threads:[~2003-11-29 5:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-29 5:24 Rootfs mounted from user space - problem with umount John Zielinski
2003-11-29 5:31 ` William Lee Irwin III [this message]
2003-11-29 6:14 ` John Zielinski
2003-11-29 6:21 ` William Lee Irwin III
2003-11-29 9:40 ` John Zielinski
2003-11-29 9:44 ` William Lee Irwin III
2003-11-29 20:02 ` John Zielinski
2003-11-29 20:20 ` John Zielinski
2003-11-29 20:25 ` William Lee Irwin III
2003-11-29 21:05 ` John Zielinski
2003-11-29 21:17 ` Sean Neakums
2003-11-29 21:42 ` John Zielinski
2003-11-30 0:38 ` [OT] " Sean Neakums
2003-11-29 5:38 ` Valdis.Kletnieks
2003-11-29 6:25 ` John Zielinski
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