linux-kernel - RE: INTEL_MEI_ME=y breaks suspend on 3.10-rc3

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Message-ID: <5B8DA87D05A7694D9FA63FD143655C1B028D67D0@HASMSX106.ger.corp.intel.com>
Date:	Wed, 19 Jun 2013 08:52:21 +0000
From:	"Winkler, Tomas" <tomas.winkler@...el.com>
To:	Stefan Seyfried <stefan.seyfried@...glemail.com>
CC:	LKML <linux-kernel@...r.kernel.org>
Subject: RE: INTEL_MEI_ME=y breaks suspend on 3.10-rc3

> 
> However, it still does not work, commit
> 42f132febff3b7b42c6c9dbfc151f29233be3132 does not seem to help enough
> on my hardware.
> 
> Still just unbinding and rebinding with
> echo 0000:00:03.0 > /sys/bus/pci/drivers/mei_me/unbind
> echo 0000:00:03.0 > /sys/bus/pci/drivers/mei_me/bind
> 
> triggers lots of
> [  318.330981] mei_me 0000:00:03.0: reset: wrong host start response [
> 318.330984] mei_me 0000:00:03.0: unexpected reset: dev_state = RESETTING
> [  318.330990] mei_me 0000:00:03.0: reset: unexpected enumeration
> response hbm.
> [  318.330993] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING [  318.331016] mei_me 0000:00:03.0: reset: wrong host start
> response [  318.331019] mei_me 0000:00:03.0: unexpected reset: dev_state
> = RESETTING [  346.571031] mei_me 0000:00:03.0: reset: init clients timeout
> hbm_state = 1.
> [  346.571047] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING [  376.631030] mei_me 0000:00:03.0: reset: init clients timeout
> hbm_state = 1.
> [  376.631044] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING
> 
> It does, however, calm down after a few seconds, only to spew a few lines
> once every 30 seconds:
> 
> [  406.691032] mei_me 0000:00:03.0: reset: init clients timeout hbm_state = 1.
> [  406.691048] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING [  436.751033] mei_me 0000:00:03.0: reset: init clients timeout
> hbm_state = 1.
> [  436.751047] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING [  466.811030] mei_me 0000:00:03.0: reset: init clients timeout
> hbm_state = 1.
> [  466.811044] mei_me 0000:00:03.0: unexpected reset: dev_state =
> RESETTING
> 
> So it is not yet fixed, unfortunately.

Not sure I understand how to reproduce it.  it is still falling on suspend/resume or just unbind/bind?
Would you be so kind and send me the whole log.

Thanks
Tomas