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From: Haavard Skinnemoen <hskinnemoen@atmel.com>
To: Nate Case <ncase@xes-inc.com>
Cc: Jeff Garzik <jeff@garzik.org>,
	Andy Fleming <afleming@freescale.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH] PHYLIB: Locking fixes for PHY I/O potentially sleeping
Date: Tue, 29 Jan 2008 21:12:00 +0100	[thread overview]
Message-ID: <20080129211200.4fa73063@siona> (raw)
In-Reply-To: <1201622709.12444.118.camel@localhost.localdomain>

On Tue, 29 Jan 2008 10:05:09 -0600
Nate Case <ncase@xes-inc.com> wrote:

> +/* PHY timer which schedules the state machine work */
> +static void phy_timer(unsigned long data)
> +{
> +	struct phy_device *phydev = (struct phy_device *)data;
> +
> +	/*
> +	 * PHY I/O operations can potentially sleep so we ensure that
> +	 * it's done from a process context
> +	 */
> +	schedule_work(&phydev->state_queue);
> +}

If you use schedule_delayed_work() instead, you can get rid of the
timer.

Haavard

  reply	other threads:[~2008-01-29 20:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-03 23:36 [PATCH] PHYLIB: Locking fixes for PHY I/O potentially sleeping Nate Case
2008-01-17 21:04 ` Benjamin Herrenschmidt
2008-01-21 20:05 ` Andy Fleming
2008-01-22 18:49 ` David Hollis
2008-01-29  0:29 ` Andy Fleming
2008-01-29  0:32   ` David Miller
2008-01-29  0:43   ` Jeff Garzik
2008-01-29 16:05     ` Nate Case
2008-01-29 20:12       ` Haavard Skinnemoen [this message]
2008-01-30  8:48       ` Jeff Garzik

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