Re: Lost PCIe PME after a914ff2d78ce ("PCI/ASPM: Don't select CONFIG_PCIEASPM by default")

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

 



On Sat, May 30, 2020 at 08:14:34AM +0100, Matthew Garrett wrote:
> On Sat, May 30, 2020 at 08:33:50AM +0200, Heiner Kallweit wrote:
> 
> > It *was* default y. This changed with a914ff2d78ce ("PCI/ASPM: Don't
> > select CONFIG_PCIEASPM by default") and that's what triggered the
> > problem. If there's no easy solution, then maybe it's best to revert
> > the change for now.
> 
> Oh, sorry, I was looking at mainline. CONFIG_PCIEASPM should 
> *definitely* be enabled by default - platforms expect the OS to support 
> it. If we want to get rid of default y then I think it'd make more sense 
> to have a CONFIG_DISABLE_PCIEASPM that's under EXPERT, and people who 
> really want to disable the code can do so.

I think the fact that the EXPERT didn't get removed in the above bug
is a defintive bug.  But I'd go further and think the CONFIG_PCIEASPM
option should be removed entirely.  There is absolutely no good reason
to not build this small amount of code if PCIe support is enabled.



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux