From: Ralf Baechle <ralf@linux-mips.org>
To: Jeff Garzik <jgarzik@redhat.com>
Cc: Weiwei Wang <weiwei.wang@windriver.com>,
linux-mips@linux-mips.org, netdev@vger.kernel.org
Subject: Re: [PATCH] convert sbmac tx to spin_lock_irqsave to prevent early IRQ enable
Date: Sat, 20 Sep 2008 22:18:39 +0200 [thread overview]
Message-ID: <20080920201839.GA27700@linux-mips.org> (raw)
In-Reply-To: <20080917114051.GA30734@shell.devel.redhat.com>
On Wed, Sep 17, 2008 at 07:40:51AM -0400, Jeff Garzik wrote:
> On Wed, Sep 17, 2008 at 10:25:37AM +0800, Weiwei Wang wrote:
> > Netpoll will call the interrupt handler with interrupts
> > disabled when using kgdboe, so spin_lock_irqsave() should
> > be used instead of spin_lock_irq() to prevent interrupts
> > from being incorrectly enabled.
> >
> > Signed-off-by: Weiwei Wang <weiwei.wang@windriver.com>
> > ---
> > drivers/net/sb1250-mac.c | 12 +++++++-----
> > 1 files changed, 7 insertions(+), 5 deletions(-)
>
> Please send to jeff@garzik.org or jgarzik@pobox.com.
Jeff - I haven't looked at kgdboe but if he's right half of drivers/net
will need to be fixed ...
Ralf
next parent reply other threads:[~2008-09-20 20:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <6781da3918e3c34d23e5f7e9cf777ab463a17d5e.1221613284.git.weiwei.wang@windriver.com>
[not found] ` <20080917114051.GA30734@shell.devel.redhat.com>
2008-09-20 20:18 ` Ralf Baechle [this message]
2008-09-25 19:33 ` [PATCH] convert sbmac tx to spin_lock_irqsave to prevent early IRQ enable Jeff Garzik
2008-09-25 23:49 ` Ralf Baechle
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