From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755099AbYHSSd5 (ORCPT ); Tue, 19 Aug 2008 14:33:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752875AbYHSSdo (ORCPT ); Tue, 19 Aug 2008 14:33:44 -0400 Received: from proxima.lp0.eu ([85.158.45.36]:60050 "EHLO proxima.lp0.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752629AbYHSSdn (ORCPT ); Tue, 19 Aug 2008 14:33:43 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=exim; d=fire.lp0.eu; h=Received:Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=TJT2b8JVVv7aKNpSNXY+pPfWa95IGoKAHCV5m0dGQo55I/hkSHDsBO//LyLfj8EfyV1q1898iObmN5YJgExiatSqkhfmQyRkaK6l/fZdXbtPITc7yqA+rd08Gp74CmgB; Message-ID: <48AB11E2.3040705@simon.arlott.org.uk> Date: Tue, 19 Aug 2008 19:33:06 +0100 From: Simon Arlott User-Agent: Thunderbird 2.0.0.16 (X11/20080726) MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Yinghai Lu , Jeff Garzik , Ingo Molnar , "Eric W. Biederman" , Andrew Morton , linux-kernel@vger.kernel.org, netdev , Jesse Barnes Subject: Re: [PATCH] net: forcedeth use pci_choose_state instead of PCI_D3hot - v2 References: <1218954333-12819-1-git-send-email-yhlu.kernel@gmail.com> <200808190008.54743.rjw@sisk.pl> <48A9FAD8.9000503@simon.arlott.org.uk> <200808191958.45886.rjw@sisk.pl> In-Reply-To: <200808191958.45886.rjw@sisk.pl> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/08/08 18:58, Rafael J. Wysocki wrote: > On Tuesday, 19 of August 2008, Simon Arlott wrote: >> On 18/08/08 23:08, Rafael J. Wysocki wrote: >> > On Monday, 18 of August 2008, Yinghai Lu wrote: >> >> On Mon, Aug 18, 2008 at 3:22 AM, Rafael J. Wysocki wrote: >> >> >> >> >> > > drivers/net/forcedeth.c | 8 +++++--- >> >> >> > > 1 file changed, 5 insertions(+), 3 deletions(-) >> >> >> > > >> >> >> > > Index: linux-2.6/drivers/net/forcedeth.c >> >> >> > > =================================================================== >> >> >> > > --- linux-2.6.orig/drivers/net/forcedeth.c >> >> >> > > +++ linux-2.6/drivers/net/forcedeth.c >> >> >> > > @@ -5975,10 +5975,12 @@ static void nv_shutdown(struct pci_dev * >> >> >> > > if (netif_running(dev)) >> >> >> > > nv_close(dev); >> >> >> > > >> >> >> > > - pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); >> >> >> > > - pci_enable_wake(pdev, PCI_D3cold, np->wolenabled); >> >> >> > > pci_disable_device(pdev); >> >> >> > > - pci_set_power_state(pdev, PCI_D3hot); >> >> >> > > + if (system_state == SYSTEM_POWER_OFF) { >> >> >> > > + if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled)) >> >> >> > > + pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); >> >> >> > > + pci_set_power_state(pdev, PCI_D3hot); >> >> >> > > + } >> >> >> > > } >> >> >> > > #else >> >> >> > > #define nv_suspend NULL >> >> >> > > >> >> >> > >> >> >> >> > Does the last patch work for you BTW? >> >> > >> >> >> >> it works. >> > >> > OK, thanks for testing. >> > >> > I think we can use it as a quick fix for 2.6.27. Do you agree? >> > >> > Still, it would be helpful to verify if this is the same MSI issue reported by >> > Simon. >> >> I tried to test that patch but even without it standby/resume has stopped working: > > Which kernel is this? linus-2.6 a7f5aaf36ded825477c4d7167cc6eb1bcdc63191 I've reverted to 2b12a4c524812fb3f6ee590a02e65b95c8c32229 where standby/resume still works and applied the above patch plus the pci_enable_device patch. It still doesn't work after resume if MSI is enabled. -- Simon Arlott