From: Andrew Morton <akpm@osdl.org>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: davem@redhat.com, netdev@oss.sgi.com
Subject: Re: netif_poll_disable() hangs
Date: Mon, 8 Sep 2003 00:29:14 -0700 [thread overview]
Message-ID: <20030908002914.737122a9.akpm@osdl.org> (raw)
In-Reply-To: <3F5C2D1A.5050500@pobox.com>
Jeff Garzik <jgarzik@pobox.com> wrote:
>
> Andrew Morton wrote:
> > Very simple:
> >
> > ifup eth0
> > ifdown eth0
> > ifup eth0
> > ifdown eth0 <- hangs in dev_close -> netif_poll_disable()
> >
> >
> > Because the first close sets __LINK_STATE_RX_SCHED and nothing ever clears
> > it.
>
>
> Weird. Looking at older 2.4 and 2.6, the bit has always been set that way.
2.4 does test_bit, 2.6 does test_and_set_bit.
next prev parent reply other threads:[~2003-09-08 7:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-08 6:21 netif_poll_disable() hangs Andrew Morton
2003-09-08 7:17 ` Jeff Garzik
2003-09-08 7:29 ` Andrew Morton [this message]
2003-09-08 22:16 ` Jeff Garzik
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