netdev - Re: [PATCH 3/3] e1000e: remove failed request for sw/fw/hw flag

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <48DAE089.20307@garzik.org>
Date:	Wed, 24 Sep 2008 20:51:21 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
CC:	mingo@...e.hu, davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, jesse.brandeburg@...el.com,
	john.ronciak@...el.com, Bruce Allan <bruce.w.allan@...el.com>
Subject: Re: [PATCH 3/3] e1000e: remove failed request for sw/fw/hw flag

Jeff Kirsher wrote:
> From: Bruce Allan <bruce.w.allan@...el.com>
> 
> When the driver fails to acquire the control flag used to serialize
> NVM and PHY accesses between the driver, firmware and hardware, remove the
> request for the flag otherwise the hardware might grant the flag when it
> becomes available but the driver will not release the flag.  This could
> cause the firmware to prevent the driver getting the flag for all future
> attempts.
> 
> Signed-off-by: Bruce Allan <bruce.w.allan@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> ---
> 
>  drivers/net/e1000e/ich8lan.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)

applied


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html