From: Andrew Morton <akpm@osdl.org>
To: arekm@pld-linux.org, linux-kernel@vger.kernel.org,
viro@parcelfarce.linux.theplanet.co.uk, jmorris@redhat.com,
sds@epoch.ncsc.mil
Cc: Manfred Spraul <manfred@colorfullife.com>
Subject: Re: 2.6.0-test9 and sleeping function called from invalid context
Date: Sat, 25 Oct 2003 22:49:50 -0700 [thread overview]
Message-ID: <20031025224950.001b4055.akpm@osdl.org> (raw)
In-Reply-To: <20031025185055.4d9273ae.akpm@osdl.org>
Andrew Morton <akpm@osdl.org> wrote:
>
> but the wider question would be: is the SELinux
> d_instantiate callout allowed to sleep? A quick audit seems to indicate
> that it's OK, but only by luck I think.
proc_pid_lookup() calls d_add->d_instantiate under task->proc_lock, so
inode_doinit_with_dentry() is called under spinlock on this path as well.
Manfred, is there any particular reason why proc_pid_lookup()'s d_add is
inside the lock?
next prev parent reply other threads:[~2003-10-26 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-25 22:45 2.6.0-test9 and sleeping function called from invalid context Arkadiusz Miskiewicz
2003-10-26 1:50 ` Andrew Morton
2003-10-26 5:49 ` Andrew Morton [this message]
2003-10-26 8:26 ` viro
2003-10-26 8:41 ` Andrew Morton
2003-10-26 9:41 ` viro
2003-10-26 11:03 ` Manfred Spraul
2003-10-26 17:26 ` Manfred Spraul
2003-10-27 13:52 ` Stephen Smalley
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