Re: [PATCH] PCI: Add pci shutdown ability

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

 



On Mon, Apr 25, 2005 at 09:45:25PM +0200, Alexander Nyberg wrote:
> > Well it seems that people are starting to want to hook the reboot
> > notifier, or the device shutdown facility in order to properly shutdown
> > pci drivers to make kexec work nicer.
> > 
> > So here's a patch for the PCI core that allows pci drivers to now just
> > add a "shutdown" notifier function that will be called when the system
> > is being shutdown.  It happens just after the reboot notifier happens,
> > and it should happen in the proper device tree order, so everyone should
> > be happy.
> > 
> > Any objections to this patch?
> 
> Not sure what you mean by "make kexec work nicer" but if it is because
> some devices don't work after a kexec I have some objections.
> What about the kexec-on-panic?

People are starting to submit patches for pci drivers that add "reboot
notifier" hooks, under the guise of fixing up kexec issues with those
drivers.

That is why I proposed this patch, to make it easier for such drivers to
shutdown properly, without needing a reboot notifier hook (which takes
up more code and memory.

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux