- Original Message -
> From: "Huang Ying"
> To: "David Airlie"
> Cc: linux-...@vger.kernel.org, linux-kernel@vger.kernel.org, "Bjorn Helgaas"
> , "Rafael J.
> Wysocki"
> Sent: Wednesday, 7 November, 2012 4:26:25 PM
> Sub
On Wed, 2012-11-07 at 01:15 -0500, David Airlie wrote:
> > >
> > > Cc: Huang Ying
> > > Cc: Bjorn Helgaas
> > > Cc: Rafael J. Wysocki
> > > Signed-off-by: Dave Airlie
> > > ---
> > > drivers/pci/pci-sysfs.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/
> >
> > Cc: Huang Ying
> > Cc: Bjorn Helgaas
> > Cc: Rafael J. Wysocki
> > Signed-off-by: Dave Airlie
> > ---
> > drivers/pci/pci-sysfs.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
> > index 02d107b..12d3d
On Wed, 2012-11-07 at 15:30 +1000, Dave Airlie wrote:
> So I've been adding runtime pm to nouveau/radeon, and on X start it does a
> lot of pci accesses. Now because the pm on these devices is equivalent
> to D3cold, we have to resume them which involves a heavy latency due to
> POSTing the cards.
So I've been adding runtime pm to nouveau/radeon, and on X start it does a
lot of pci accesses. Now because the pm on these devices is equivalent
to D3cold, we have to resume them which involves a heavy latency due to
POSTing the cards. The driver configures the autosuspend timeout to 5s for
this r
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