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From: Stephen Hemminger <shemminger@vyatta.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
	mlindner@marvell.com, linux-kernel@vger.kernel.org
Subject: Re: [patch net] sky2: fix rx filter setup on link up
Date: Sat, 22 Sep 2012 13:14:45 -0700	[thread overview]
Message-ID: <20120922131445.611d794d@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1347894617-13614-1-git-send-email-jiri@resnulli.us>

On Mon, 17 Sep 2012 17:10:17 +0200
Jiri Pirko <jiri@resnulli.us> wrote:

> +	sky2_write_rx_filter(sky2, filter);
> +	memcpy(sky2->rx_filter, filter, sizeof(sky2->rx_filter));

This isn't safe since rx_filter might be referred to from interrupt
context (ie link up PHY interrupt). Maybe using atomic64 would be
best.

      parent reply	other threads:[~2012-09-22 20:15 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-17 15:10 Jiri Pirko
2012-09-17 16:12 ` Stephen Hemminger
2012-09-17 20:47   ` Jiri Pirko
2012-09-17 21:15     ` Stephen Hemminger
2012-09-18  6:13       ` Jiri Pirko
2012-09-18 20:25       ` David Miller
2012-09-18  0:38     ` Mirko Lindner
2012-09-18  6:15       ` Jiri Pirko
2012-10-04  7:40       ` Jiri Pirko
2012-10-08  9:44         ` Mirko Lindner
2012-09-19 20:22 ` Stephen Hemminger
2012-09-19 20:38   ` Jiri Pirko
2012-09-19 23:04     ` Stephen Hemminger
2012-09-22 20:14 ` Stephen Hemminger [this message]

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