netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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

  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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).