From: Matt Mackall <mpm@selenic.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>,
"David S. Miller" <davem@davemloft.net>, Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@osdl.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
John B?ckstrand <sandos@home.se>
Subject: Re: [PATCH] netpoll can lock up on low memory.
Date: Sat, 6 Aug 2005 16:10:29 -0700 [thread overview]
Message-ID: <20050806231029.GD8074@waste.org> (raw)
In-Reply-To: <20050806075827.GA6735@elte.hu>
On Sat, Aug 06, 2005 at 09:58:27AM +0200, Ingo Molnar wrote:
>
> btw., the current NR_SKBS 32 in netpoll.c seems quite low, especially
> e1000 can have a whole lot more skbs queued at once. Might be more
> robust to increase it to 128 or 256?
Not sure that the card's queueing really makes a difference. It either
eventually releases the queued SKBs or it doesn't. What's more
important is that we be able to survive bursts like the output of
sysrq-t. This seems to work already.
--
Mathematics is the supreme nostalgia of our time.
next prev parent reply other threads:[~2005-08-06 23:11 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <42F347D2.7000207@home.se.suse.lists.linux.kernel>
2005-08-05 11:45 ` lockups with netconsole on e1000 on media insertion Andi Kleen
2005-08-05 12:44 ` John Bäckstrand
2005-08-05 13:49 ` Steven Rostedt
2005-08-05 13:55 ` Andi Kleen
2005-08-05 14:10 ` Steven Rostedt
2005-08-05 14:14 ` Andi Kleen
2005-08-05 14:27 ` Steven Rostedt
2005-08-05 14:36 ` David S. Miller
2005-08-05 15:02 ` Steven Rostedt
2005-08-05 14:36 ` [PATCH] netpoll can lock up on low memory Steven Rostedt
2005-08-05 20:01 ` Matt Mackall
2005-08-05 20:57 ` Steven Rostedt
2005-08-05 21:28 ` Matt Mackall
2005-08-06 0:23 ` Steven Rostedt
2005-08-06 1:53 ` Matt Mackall
2005-08-06 2:32 ` Steven Rostedt
2005-08-06 7:30 ` Daniel Phillips
2005-08-06 7:58 ` Ingo Molnar
2005-08-06 23:10 ` Matt Mackall [this message]
2005-08-06 9:46 ` David S. Miller
2005-08-06 9:57 ` Steven Rostedt
2005-08-06 12:09 ` John Bäckstrand
2005-08-07 5:40 ` Matt Mackall
2005-08-05 21:26 ` Andi Kleen
2005-08-05 21:42 ` Matt Mackall
2005-08-05 21:51 ` Andi Kleen
2005-08-06 1:16 ` Matt Mackall
2005-08-06 0:30 ` Steven Rostedt
2005-08-06 7:45 ` Ingo Molnar
2005-08-06 11:29 ` Andi Kleen
2005-08-07 21:12 ` lockups with netconsole on e1000 on media insertion John Bäckstrand
2005-08-08 2:29 ` Steven Rostedt
2005-08-05 20:12 ` Matt Mackall
2005-08-05 21:56 ` Andi Kleen
2005-08-05 23:20 ` Matt Mackall
2005-08-05 23:51 ` Andi Kleen
2005-08-06 1:22 ` Matt Mackall
2005-08-06 1:37 ` Daniel Phillips
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