From: linas@austin.ibm.com (Linas Vepstas)
To: Arnd Bergmann <arnd@arndb.de>
Cc: akpm@osdl.org, netdev@vger.kernel.org,
James K Lewis <jklewis@us.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
Jens Osterkamp <Jens.Osterkamp@de.ibm.com>,
Jeff Garzik <jgarzik@pobox.com>,
David Miller <davem@davemloft.net>,
Stephen Hemminger <shemminger@osdl.org>
Subject: Re: [RFC] HOWTO use NAPI to reduce TX interrupts
Date: Mon, 21 Aug 2006 18:52:44 -0500 [thread overview]
Message-ID: <20060821235244.GJ5427@austin.ibm.com> (raw)
In-Reply-To: <200608191325.19557.arnd@arndb.de>
On Sat, Aug 19, 2006 at 01:25:18PM +0200, Arnd Bergmann wrote:
>
> What is the best way to treat the IRQ mask for TX interrupts?
> I guess it should be roughly:
>
> - off when we expect ->poll() to be called, i.e. after calling
> netif_rx_schedule() or returning after a partial rx from poll().
Under what circumstance does one turn TX interrupts back on?
I couldn't quite figure that out.
--linas
next prev parent reply other threads:[~2006-08-21 23:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-18 22:07 [PATCH 0/6]: powerpc/cell spidernet ethernet driver update Linas Vepstas
2006-08-18 22:20 ` [PATCH 1/6]: powerpc/cell spidernet burst alignment patch Linas Vepstas
2006-08-18 22:51 ` Arnd Bergmann
2006-08-18 22:21 ` [PATCH 2/6]: powerpc/cell spidernet low watermark patch Linas Vepstas
2006-08-18 23:09 ` Arnd Bergmann
2006-08-20 6:31 ` Benjamin Herrenschmidt
2006-08-20 10:03 ` Arnd Bergmann
2006-08-23 21:36 ` Linas Vepstas
2006-08-23 22:03 ` David Miller
2006-08-18 22:23 ` [PATCH 3/6]: powerpc/cell spidernet stop error printing patch Linas Vepstas
2006-08-18 22:25 ` [PATCH 4/6]: powerpc/cell spidernet ethtool -i version number info Linas Vepstas
2006-08-18 22:56 ` Arnd Bergmann
2006-08-18 22:26 ` [PATCH 5/6]: powerpc/cell spidernet bottom half Linas Vepstas
2006-08-18 23:03 ` Arnd Bergmann
2006-08-19 0:56 ` [RFC] HOWTO use NAPI to reduce TX interrupts Arnd Bergmann
2006-08-20 1:31 ` Stephen Hemminger
2006-08-19 11:25 ` Arnd Bergmann
2006-08-20 17:48 ` [RFC v2] " Arnd Bergmann
2006-08-21 20:40 ` NAPI documentation Stephen Hemminger
2006-08-21 22:05 ` David Miller
2006-08-21 22:09 ` Stephen Hemminger
2006-08-21 22:17 ` David Miller
2006-08-21 23:52 ` Linas Vepstas [this message]
2006-08-21 23:56 ` [RFC] HOWTO use NAPI to reduce TX interrupts David Miller
2006-08-22 0:29 ` Roland Dreier
2006-08-22 0:32 ` David Miller
2006-08-23 1:29 ` Shirley Ma
2006-08-23 21:52 ` [PATCH 5/6]: powerpc/cell spidernet bottom half Linas Vepstas
2006-08-18 22:29 ` [PATCH 6/6]: powerpc/cell spidernet refine locking Linas Vepstas
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