From: Andrew Morton <akpm@osdl.org>
To: Jim Houston <jim.houston@ccur.com>
Cc: luben_tuikov@adaptec.com, linux-kernel@vger.kernel.org,
linux-scsi@vger.kernel.org, davej@redhat.com, jgarzik@pobox.com
Subject: Re: [PATCH 2.6.12.5 1/2] lib: allow idr to be used in irq context
Date: Sun, 21 Aug 2005 01:25:06 -0700 [thread overview]
Message-ID: <20050821012506.5b106dab.akpm@osdl.org> (raw)
In-Reply-To: <1124294489.2802.107.camel@new.localdomain>
Jim Houston <jim.houston@ccur.com> wrote:
>
> On Tue, 2005-08-16 at 18:03, Luben Tuikov wrote:
>
> > If idr_get_new() or idr_remove() is used in IRQ context,
> > then we may get a lockup when idr_pre_get was called
> > in process context and an IRQ interrupted while it held
> > the idp lock.
>
> Hi Everyone,
>
> Luben's changes make sense please merge them.
>
Well yes, the change makes sense if there's actually a caller which needs it.
If there is such a caller then Luben should identify it, please.
next prev parent reply other threads:[~2005-08-21 8:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-16 22:03 Luben Tuikov
2005-08-17 16:01 ` Jim Houston
2005-08-21 8:25 ` Andrew Morton [this message]
2005-08-21 15:49 ` Luben Tuikov
2005-08-21 16:06 ` James Bottomley
2005-08-21 17:27 ` Luben Tuikov
2005-08-21 22:03 ` James Bottomley
2005-08-22 0:33 ` Luben Tuikov
2005-08-22 3:15 ` James Bottomley
2005-08-22 3:52 ` Andrew Morton
2005-08-22 14:28 ` James Bottomley
2005-08-22 16:51 ` Luben Tuikov
2005-08-22 21:53 ` James Bottomley
2005-08-22 22:09 ` Andrew Morton
2005-08-23 17:15 ` James Bottomley
2005-08-22 16:33 ` Luben Tuikov
2005-08-22 14:06 ` Luben Tuikov
2005-08-21 20:40 Luben Tuikov
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