Messages in this thread | | | Subject | RE: [RFC][PATCH]ACPI,APEI,ERST, back end driver for NVRAM | From | Huang Ying <> | Date | Mon, 19 Dec 2011 09:24:29 +0800 |
| |
On Fri, 2011-12-16 at 00:03 +0800, Seiji Aguchi wrote: > Hi, > > > > >No. I have different understanding. > > > >Because error log address range resides in NVRAM, the contents will be > >reserved even after reboot. So we do not need read/clear operations at > >all, and should place all records in error log address range. > > I have a quick question about your comment above. > Do you know whether this optimization of read/clear operations works > on machines which APEI is enabled by WHEA _OSC call?
I have no machine with
!!(erst_erange.attr & ERST_RANGE_NVRAM) == 1
Do you have?
Best Regards, Huang Ying
| |