Re: [PATCH] PCI: Add pci=safemode option

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

 



Hi!

> > And you should explain what exactly in PCI is "optional".  Who defines
> > this and where is that list and what can go wrong if those options are
> > not enabled?
> 
> Bjorn and I discussed the need for such a "safe" mode feature when you
> want to bring up PCI for a platform. You want to turn off everything as
> a starter and just stick to bare minimum.
> 
> I can add a few words describing them. The goal of this option is to keep
> base PCI features with MSI only. Things like PME, AER, ASPM, Extended
> Tags, LTR, Relaxed Ordering, SRIOV are all considered optional. safemode
> is certainly not intended for production environments. 
> 
> I can taint the kernel as a suggestion.

I don't think tainting is required. even modern platforms should work
in the safe mode.
									Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Attachment: signature.asc
Description: Digital signature


[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