linux-kernel - Re: e1000e + suspend, 3.9-rc2

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Date:	Tue, 12 Mar 2013 18:17:45 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	jeffrey.t.kirsher@...el.com, "Rafael J. Wysocki" <rjw@...k.pl>,
	Jiri Slaby <jslaby@...e.cz>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Konstantin Khlebnikov <khlebnikov@...nvz.org>, x86@...nel.org,
	lkml <linux-kernel@...r.kernel.org>,
	e1000-devel@...ts.sourceforge.net,
	Bruce Allan <bruce.w.allan@...el.com>
Subject: Re: e1000e + suspend, 3.9-rc2

On Mon, Mar 11, 2013 at 09:25:37PM +0100, Borislav Petkov wrote:
> Yeah, it is already upstream. And yeah, it did trigger with it.
> 
> $ git describe
> v3.9-rc2-112-g7c6baa304b84
> 
> But it somehow doesn't trigger with that same kernel anymore so I'll
> consider it a glitch and watch it over the next days.

Ok, I can still see the hardware error message when suspending:

...
Mar 12 18:11:15 nazgul vmunix: [ 3001.399727] PM: Syncing filesystems ... done.
Mar 12 18:11:42 nazgul vmunix: [ 3001.407296] Freezing user space processes ... (elapsed 0.01 seconds) done.
Mar 12 18:11:42 nazgul vmunix: [ 3001.420156] PM: Preallocating image memory... done (allocated 109074 pages)
Mar 12 18:11:42 nazgul vmunix: [ 3001.575708] PM: Allocated 436296 kbytes in 0.15 seconds (2908.64 MB/s)
Mar 12 18:11:42 nazgul vmunix: [ 3001.576290] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
Mar 12 18:11:42 nazgul vmunix: [ 3001.588245] ehci-pci 0000:00:1a.0: power state changed by ACPI to D0
Mar 12 18:11:42 nazgul vmunix: [ 3001.690813] ehci-pci 0000:00:1a.0: setting latency timer to 64
Mar 12 18:11:42 nazgul vmunix: [ 3001.703795] ehci-pci 0000:00:1d.0: power state changed by ACPI to D0
Mar 12 18:11:42 nazgul vmunix: [ 3001.805842] ehci-pci 0000:00:1d.0: setting latency timer to 64
Mar 12 18:11:42 nazgul vmunix: [ 3001.808563] Suspending console(s) (use no_console_suspend to debug)
Mar 12 18:11:42 nazgul vmunix: [ 3001.811022] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 1 ep 0 with no TDs queued?
Mar 12 18:11:42 nazgul vmunix: [ 3002.372862] e1000e 0000:00:19.0 eth0: Hardware Error
									^^^^^

But that's the only line there, nothing more from e1000e.. After that
the box suspends ok and I can resume back normally... AFAICT.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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