Re: [PATCH] Use maximum latency when determining L1 ASPM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 14, 2020 at 4:36 PM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
>
> On Wed, Oct 14, 2020 at 03:33:17PM +0200, Ian Kumlien wrote:
>
> > I'm actually starting to think that reporting what we do with the
> > latency bit could
> > be beneficial - i.e. report which links have their L1 disabled due to
> > which device...
> >
> > I also think that this could benefit debugging - I have no clue of how
> > to read the lspci:s - I mean i do see some differences that might be
> > the fix but nothing really specific without a proper message in
> > dmesg....
>
> Yeah, might be worth doing.  Probably pci_dbg() since I think it would
> be too chatty to be enabled all the time.

OK, will look in to it =)



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux