From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: linux-kernel@vger.kernel.org, e1000-devel@lists.sourceforge.net,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Bruce Allan <bruce.w.allan@intel.com>
Subject: Re: [PATCH RESEND 1/3] e1000e: fix pci-device enable-counter balance
Date: Mon, 04 Mar 2013 17:33:39 -0800 [thread overview]
Message-ID: <1362447219.2183.3.camel@jtkirshe-mobl> (raw)
In-Reply-To: <20130225051903.12689.77185.stgit@zurg>
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On Mon, 2013-02-25 at 09:19 +0400, Konstantin Khlebnikov wrote:
> This patch removes redundant and unbalanced pci_disable_device() from
> __e1000_shutdown(). pci_clear_master() is enough, device can go into
> suspended state with elevated enable_cnt.
>
> Bug was introduced in commit 23606cf5d1192c2b17912cb2ef6e62f9b11de133
> ("e1000e / PCI / PM: Add basic runtime PM support (rev. 4)") in
> v2.6.35
>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Cc: e1000-devel@lists.sourceforge.net
> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
> Cc: Bruce Allan <bruce.w.allan@intel.com>
> ---
> drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
I have added the patch to my queue of e1000e patches.
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next prev parent reply other threads:[~2013-03-05 1:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-25 5:18 [PATCH RESEND 0/3] e1000e: return runtime-pm back to work Konstantin Khlebnikov
2013-02-25 5:19 ` [PATCH RESEND 1/3] e1000e: fix pci-device enable-counter balance Konstantin Khlebnikov
2013-03-05 1:33 ` Jeff Kirsher [this message]
2013-02-25 5:19 ` [PATCH RESEND 2/3] e1000e: fix runtime power management transitions Konstantin Khlebnikov
2013-03-05 1:34 ` Jeff Kirsher
2013-02-25 5:19 ` [PATCH RESEND 3/3] e1000e: fix accessing to suspended device Konstantin Khlebnikov
2013-02-26 1:09 ` [E1000-devel] " Waskiewicz Jr, Peter P
2013-02-26 10:03 ` Konstantin Khlebnikov
2013-02-26 23:35 ` Ben Hutchings
2013-03-02 12:26 ` Konstantin Khlebnikov
2013-03-05 1:35 ` Jeff Kirsher
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