From: Stephen Hemminger <stephen.hemminger@vyatta.com>
To: David Miller <davem@davemloft.net>
Cc: jens axboe <jens.axboe@oracle.com>,
netdev@vger.kernel.org, nickpiggin@yahoo.com.au,
ilpo jarvinen <ilpo.jarvinen@helsinki.fi>
Subject: Re: [PATCH 1/2]: softirq: Add support for triggering softirq work on softirqs.
Date: Fri, 19 Sep 2008 09:57:30 -0700 (PDT) [thread overview]
Message-ID: <31089112.38051221843450562.JavaMail.root@tahiti.vyatta.com> (raw)
In-Reply-To: <20080918.023614.193687634.davem@davemloft.net>
I wonder if the added overhead of local_irq_disable/local_irq_enable is
killing any performance gain. Certainly it adds more latency to a sensitive code path.
Is there a good lock-less solution?
next prev parent reply other threads:[~2008-09-19 17:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-18 2:34 [PATCH 1/2]: softirq: Add support for triggering softirq work on softirqs David Miller
2008-09-18 4:35 ` Jens Axboe
2008-09-18 4:50 ` David Miller
2008-09-18 7:40 ` Ilpo Järvinen
2008-09-18 9:36 ` David Miller
2008-09-19 16:57 ` Stephen Hemminger [this message]
2008-09-19 20:29 ` David Miller
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