PCI/AER: Add uevents in AER and EEH error/resume

Browse source

Devices can go offline when erors reported. This patch adds a change
to the kernel object and lets udev know of error. When device resumes,
a change is also set reporting device as online. Therefore, EEH and
AER events are better propagated to user space for PCI devices in all
arches.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Juan J. Alvarez <jjalvare@linux.vnet.ibm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

...

This commit is contained in:

Bryant G. Ly 2018-01-05 10:45:47 -06:00 • committed by Michael Ellerman

parent 64ba3dc7bf

commit 856e1eb9bd

3 changed files with 45 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

arch/powerpc/kernel/eeh_driver.c

View file

3

drivers/pci/pcie/aer/aerdrv_core.c

View file

36

include/linux/pci.h

View file