On Tue, 6 Oct 2020 23:20:51 +1100, Michael Ellerman wrote:
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 the error
log is saved safely to disk. Once acknowledged the kernel removes the
respective sysfs file entry causing respective resources to be
released including kobject.
[...]
Applied to powerpc/next.
[1/1] powerpc/powernv/elog: Fix race while processing OPAL error log event.
https://git.kernel.org/powerpc/c/aea948bb80b478ddc2448f7359d574387521a52d
cheers