From: Jeff Garzik <jgarzik@pobox.com>
To: Andrew Morton <akpm@osdl.org>
Cc: "David S. Miller" <davem@redhat.com>, netdev@oss.sgi.com
Subject: Re: netif_poll_disable() hangs
Date: Mon, 08 Sep 2003 03:17:46 -0400 [thread overview]
Message-ID: <3F5C2D1A.5050500@pobox.com> (raw)
In-Reply-To: <20030907232145.6ec197fd.akpm@osdl.org>
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.
process_backlog() has always been the only site that ever clears that
bit... maybe process_backlog() is called when interface is up'd, which
is why it worked before (and should be working now)?
Jeff
next prev parent reply other threads:[~2003-09-08 7:17 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 [this message]
2003-09-08 7:29 ` Andrew Morton
2003-09-08 22:16 ` Jeff Garzik
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3F5C2D1A.5050500@pobox.com \
--to=jgarzik@pobox.com \
--cc=akpm@osdl.org \
--cc=davem@redhat.com \
--cc=netdev@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.