Every error log reported by OPAL is exported to userspace through a sysfs
interface and notified using kobject_uevent(). The userspace daemon
(opal_errd) then reads the error log and acknowledges it error log is saved
safely to disk. Once acknowledged the kernel removes the respective sysfs
file
On 10/4/2020 5:38 PM, Krzysztof Wilczyński wrote:
Unify ECAM-related constants into a single set of standard constants
defining memory address shift values for the byte-level address that can
be used when accessing the PCI Express Configuration Space, and then
move native PCI Express
Unify ECAM-related constants into a single set of standard constants
defining memory address shift values for the byte-level address that can
be used when accessing the PCI Express Configuration Space, and then
move native PCI Express controller drivers to use newly introduced
definitions retiring
Every error log reported by OPAL is exported to userspace through a sysfs
interface and notified using kobject_uevent(). The userspace daemon
(opal_errd) then reads the error log and acknowledges it error log is saved
safely to disk. Once acknowledged the kernel removes the respective sysfs
file