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From: Len Brown <lenb@kernel.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Linux PCI <linux-pci@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
	Francois Romieu <romieu@fr.zoreil.com>,
	pm list <linux-pm@lists.linux-foundation.org>
Subject: Re: [PATCH 4/12] PCI PM: Make it possible to force using INTx for PCIe PME signaling
Date: Fri, 08 Jan 2010 15:08:03 -0500 (EST)	[thread overview]
Message-ID: <alpine.LFD.2.00.1001081502010.4012__17253.545279573$1262981492$gmane$org@localhost.localdomain> (raw)
In-Reply-To: <201001070000.41807.rjw@sisk.pl>

> > > This scares me a little... seems like we're not restoring some state on
> > > resume that's needed for MSIs to work?  Looks fine though.
> > 
> > Yeah, that was my concern. We debugged this a little on IRC and didn't 
> > get anywhere, though, so probably need to find someone who knows more 
> > about MSIs...
> 
> I'd rather say someone who knows more about ICH7. :-)
> 
> MSIs work just fine after resume for the other devices in the same box,
> so I'd say it's a chipset issue.

Hmmm, do all the ICH7 boxes behave the same way?

Yesterday MSI announced a netbook running Suse/Moblin,
so there is hope for more technical work w/ MSI to support Linux...

It is a bit worrysome to go out of the gate to need a DMI blacklist
for relatively new hardware.

cheers,
Len Brown, Intel Open Source Technology Center

  parent reply	other threads:[~2010-01-08 20:08 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-27 19:57 [PATCH 0/12] PCI run-time PM support (rev. 2) Rafael J. Wysocki
2009-12-27 19:59 ` [PATCH 1/12] PCI PM: Add function for checking PME status of devices Rafael J. Wysocki
2009-12-27 19:59   ` Rafael J. Wysocki
2010-01-06 21:46   ` Jesse Barnes
2010-01-06 21:46   ` Jesse Barnes
2009-12-27 20:00 ` [PATCH 2/12] PCI / PM: Propagate wake-up enable for PCIe devices too Rafael J. Wysocki
2010-01-04 23:40   ` Jesse Barnes
2010-01-05 21:27     ` Rafael J. Wysocki
2010-01-05 21:27     ` Rafael J. Wysocki
2010-01-04 23:40   ` Jesse Barnes
2009-12-27 20:00 ` Rafael J. Wysocki
2009-12-27 20:01 ` [PATCH 3/12] PCI PM: PCIe PME root port service driver (rev. 5) Rafael J. Wysocki
2009-12-27 20:01 ` Rafael J. Wysocki
2010-01-06 21:53   ` Jesse Barnes
2010-01-06 21:53   ` Jesse Barnes
2009-12-27 20:02 ` [PATCH 4/12] PCI PM: Make it possible to force using INTx for PCIe PME signaling Rafael J. Wysocki
2009-12-27 20:02   ` Rafael J. Wysocki
2010-01-06 21:56   ` Jesse Barnes
2010-01-06 21:56   ` Jesse Barnes
2010-01-06 22:02     ` Matthew Garrett
2010-01-06 23:00       ` Rafael J. Wysocki
2010-01-06 23:00       ` Rafael J. Wysocki
2010-01-08 20:08         ` Len Brown
2010-01-08 20:25           ` Greg KH
2010-01-08 20:25           ` Greg KH
2010-01-08 20:08         ` Len Brown [this message]
2010-01-06 22:02     ` Matthew Garrett
2009-12-27 20:03 ` [PATCH 5/12] ACPI: Add infrastructure for refcounting GPE consumers Rafael J. Wysocki
2009-12-27 20:03 ` Rafael J. Wysocki
2009-12-27 20:03 ` [PATCH 6/12] ACPI: Add support for new refcounted GPE API to drivers Rafael J. Wysocki
2009-12-27 20:03   ` Rafael J. Wysocki
2009-12-27 20:04 ` [PATCH 7/12] ACPI: Remove old GPE API and transition code entirely to new one Rafael J. Wysocki
2009-12-27 20:04 ` Rafael J. Wysocki
2009-12-27 20:05 ` [PATCH 8/12] ACPI / PM: Add more run-time wake-up fields Rafael J. Wysocki
2010-01-08 20:39   ` Len Brown
2010-01-08 23:27     ` Rafael J. Wysocki
2010-01-08 23:27     ` Rafael J. Wysocki
2010-01-08 20:39   ` Len Brown
2009-12-27 20:05 ` Rafael J. Wysocki
2009-12-27 20:06 ` [PATCH 9/12] ACPI / PM: Introduce acpi_pm_wakeup_power() Rafael J. Wysocki
2010-01-06 22:00   ` Jesse Barnes
2010-01-06 23:11     ` Rafael J. Wysocki
2010-01-06 23:11     ` Rafael J. Wysocki
2010-01-07 21:11       ` Rafael J. Wysocki
2010-01-07 21:11       ` Rafael J. Wysocki
2010-01-06 22:00   ` Jesse Barnes
2009-12-27 20:06 ` Rafael J. Wysocki
2009-12-27 20:07 ` [PATCH 10/12] PCI / ACPI / PM: Platform support for PCI PME wake-up (rev. 6) Rafael J. Wysocki
2010-01-06 22:04   ` Jesse Barnes
2010-01-07 21:18     ` Rafael J. Wysocki
2010-01-07 21:18     ` Rafael J. Wysocki
2010-01-06 22:04   ` Jesse Barnes
2009-12-27 20:07 ` Rafael J. Wysocki
2009-12-27 20:08 ` [PATCH 11/12] PCI PM: Run-time callbacks for PCI bus type (rev. 2) Rafael J. Wysocki
2009-12-27 20:08 ` Rafael J. Wysocki
2010-01-06 22:06   ` Jesse Barnes
2010-01-06 22:06   ` Jesse Barnes
2009-12-27 20:11 ` [PATCH 12/12] PM / r8169: Add simplified run-time PM support Rafael J. Wysocki
2009-12-27 20:11 ` Rafael J. Wysocki
2010-01-01 19:06   ` [PATCH 12/12] PM / r8169: Add simplified run-time PM support (rev. 2) Rafael J. Wysocki
2010-01-01 19:06   ` Rafael J. Wysocki
2010-01-01  1:29 ` [PATCH][RFC] e1000e: Add basic runtime PM support (was: [PATCH 0/12] PCI run-time PM support (rev. 2)) Rafael J. Wysocki
2010-01-01  1:29 ` Rafael J. Wysocki
2010-01-01  1:29   ` Rafael J. Wysocki
2010-01-01 19:03   ` [PATCH][RFC] e1000e: Add basic runtime PM support (rev. 2) " Rafael J. Wysocki
2010-01-01 21:51     ` [PATCH][RFC] e1000e: Add basic runtime PM support (rev. 3) " Rafael J. Wysocki
2010-01-01 21:51     ` Rafael J. Wysocki
2010-01-01 19:03   ` [PATCH][RFC] e1000e: Add basic runtime PM support (rev. 2) " Rafael J. Wysocki

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