On Thu, Jan 14, 2021 at 7:54 AM Bjorn Helgaas wrote:
>
> On Wed, Jan 13, 2021 at 01:16:05PM +1100, Victor Ding wrote:
> > On Wed, Jan 13, 2021 at 9:32 AM Bjorn Helgaas wrote:
> > > On Tue, Jan 12, 2021 at 04:02:04AM +, Victor Ding wrote:
> > > > Right after powering up, the device may have
On Wed, Jan 13, 2021 at 01:16:05PM +1100, Victor Ding wrote:
> On Wed, Jan 13, 2021 at 9:32 AM Bjorn Helgaas wrote:
> > On Tue, Jan 12, 2021 at 04:02:04AM +, Victor Ding wrote:
> > > Right after powering up, the device may have ASPM enabled; however,
> > > its LTR and/or L1ss controls may not
Hi Bjorn,
On Wed, Jan 13, 2021 at 9:32 AM Bjorn Helgaas wrote:
>
> Hi Victor,
>
> Thanks for the patch. Improving suspend/resume performance is always
> a good thing!
>
> On Tue, Jan 12, 2021 at 04:02:04AM +, Victor Ding wrote:
> > Right after powering up, the device may have ASPM enabled;
Hi Victor,
Thanks for the patch. Improving suspend/resume performance is always
a good thing!
On Tue, Jan 12, 2021 at 04:02:04AM +, Victor Ding wrote:
> Right after powering up, the device may have ASPM enabled; however,
> its LTR and/or L1ss controls may not be in the desired states;
Right after powering up, the device may have ASPM enabled; however,
its LTR and/or L1ss controls may not be in the desired states; hence,
the device may enter L1.2 undesirably and cause resume performance
penalty. This is especially problematic if ASPM related control
registers are modified before
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