[lkml]   [2020]   [Nov]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/3] x86/quirks: Scan all busses for early PCI quirks
On Mon, Nov 16, 2020 at 6:45 PM Eric W. Biederman <> wrote:
> The way to do that would be to collect the set of pci devices when the
> kexec on panic kernel is loaded, not during crash_kexec. If someone
> performs a device hotplug they would need to reload the kexec on panic
> kernel.
> I am not necessarily endorsing that just pointing out how it can be
> done.
> Eric

Thanks Eric, I agree! I think if we use something like PKRAM (a more
dynamic approach) we could have the PCI hotplug path updating the data
to-be-passed to the crash kernel, so the crash kernel doesn't even
need to be loaded again.

 \ /
  Last update: 2020-11-16 22:51    [W:0.139 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site