Re: [PATCH 0/2] efi/cper, cxl: Decode CXL Protocol Errors CPER
From: Smita Koralahalli
Date: Tue Oct 25 2022 - 19:55:43 EST
Hi Dan,
On 10/21/2022 3:18 PM, Dan Williams wrote:
Hi Smita,
Smita Koralahalli wrote:
This series adds decoding for the CXL Protocol Errors Common Platform
Error Record.
Be sure to copy Ard Biesheuvel <ardb@xxxxxxxxxx>, added, on
drivers/firmware/efi/ patches.
Along those lines, drivers/cxl/ developers have an idea of what is
contained in the new CXL protocol error records and why Linux might want
to decode them, others from outside drivers/cxl/ might not. It always
helps to have a small summary of the benefit to end users of the
motivation to apply a patch set.
Sure, will include in my v2.
Smita Koralahalli (2):
efi/cper, cxl: Decode CXL Protocol Error Section
efi/cper, cxl: Decode CXL Error Log
drivers/firmware/efi/Makefile | 2 +-
drivers/firmware/efi/cper.c | 9 +++
drivers/firmware/efi/cper_cxl.c | 108 ++++++++++++++++++++++++++++++++
drivers/firmware/efi/cper_cxl.h | 58 +++++++++++++++++
include/linux/cxl_err.h | 21 +++++++
5 files changed, 197 insertions(+), 1 deletion(-)
I notice no updates for the trace events in ghes_do_proc(), is that next
in your queue? That's ok to be a follow-on after v2.
Sorry, if I haven't understood this right. Are you implying about the
"handling"
of cxl memory errors in ghes_do_proc() or is it just copying of CPER
entries to
tracepoints?
Thanks,
Smita