Re: [PATCH v2 0/4] acpi/ghes, cper, cxl: Trace FW-First CXL Protocol Errors

[Smita Koralahalli]

Hi Fabio,

On 5/7/2024 2:35 AM, Fabio M. De Francesco wrote:
> On Tuesday, January 9, 2024 4:47:51 AM GMT+2 Smita Koralahalli wrote:
> > This patchset adds trace event support for FW-First Protocol Errors.
> >
> > This series depends on:
> > https://lore.kernel.org/linux-cxl/20231220-cxl-cper-v5-0-1bb8a4ca2c7a@intel.
> > com
> Hello Smita,
>
> I'm working on a small series of enhancement and additions to kernel logs and
> trace events in extlog_print() (ELOG). I'm interested to reuse from ELOG the
> infrastructure which you made to trace the CXL Protocol Errors.
>
> I'm aware that this series depends on an old one from Ira which has been
> superseded by a different implementation and, furthermore, that this needs to
> be reworked   because the execution of this code may sleep while in atomic
> context.
>
> I'd like to ask if you plan to fix and rebase this series to a current cxl
> branch. If so, I'll wait for the next version to integrate in ELOG.
>
> Otherwise, if you are not anymore actively working on this series, please
> notice that I'd be glad to help by making the necessary changes and by porting
> your code to a current cxl branch (of course, retaining your authorship).
>
> Thanks,
>
> Fabio M. De Francesco

Sorry missed your message on my inbox. Yes, I will get back working on 
v3 on this early next week. Couldn't get a chance to continue due to 
other pcie work. Hopefully, I can get something out next week.

Thanks
Smita

> > Link to v1:
> > https://lore.kernel.org/all/20240102150933.161009-1-Smita.KoralahalliChannab
> > asappa@xxxxxxx
> >
> > Smita Koralahalli (4):
> >    acpi/ghes, cxl: Create a common CXL struct to handle different CXL
> >      CPER records
> >    efi/cper, cxl: Make definitions and structures global
> >    acpi/ghes, efi/cper: Recognize and process CXL Protocol Errors.
> >    acpi/ghes, cxl/pci: Trace FW-First CXL Protocol Errors
> >
> >   drivers/acpi/apei/ghes.c        | 22 ++++++++-
> >   drivers/cxl/core/pci.c          | 29 ++++++++++++
> >   drivers/cxl/cxlpci.h            |  3 ++
> >   drivers/cxl/pci.c               | 13 ++++--
> >   drivers/firmware/efi/cper_cxl.c | 79 ++++++++++++++++++++++++++++-----
> >   drivers/firmware/efi/cper_cxl.h |  7 +--
> >   include/linux/cper.h            |  4 ++
> >   include/linux/cxl-event.h       | 31 ++++++++++++-
> >   8 files changed, 166 insertions(+), 22 deletions(-)