RE: [PATCH v5 0/6] Update Event Records to CXL spec rev 3.1

From: Shiju Jose
Date: Fri Jan 10 2025 - 11:46:54 EST


>-----Original Message-----
>From: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
>Sent: 10 January 2025 16:07
>To: Shiju Jose <shiju.jose@xxxxxxxxxx>
>Cc: dave.jiang@xxxxxxxxx; dan.j.williams@xxxxxxxxx; alison.schofield@xxxxxxxxx;
>nifan.cxl@xxxxxxxxx; vishal.l.verma@xxxxxxxxx; ira.weiny@xxxxxxxxx;
>dave@xxxxxxxxxxxx; linux-cxl@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
>Linuxarm <linuxarm@xxxxxxxxxx>; tanxiaofei <tanxiaofei@xxxxxxxxxx>;
>Zengtao (B) <prime.zeng@xxxxxxxxxxxxx>
>Subject: Re: [PATCH v5 0/6] Update Event Records to CXL spec rev 3.1
>
>On Fri, 10 Jan 2025 11:55:50 +0000
><shiju.jose@xxxxxxxxxx> wrote:
>
>> From: Shiju Jose <shiju.jose@xxxxxxxxxx>
>>
>> Add updates in the CXL events records and CXL trace events
>> implementations for the changes in CXL spec rev 3.1.
>>
>> Shiju Jose (6):
>> cxl/events: Update Common Event Record to CXL spec rev 3.1
>> cxl/events: Add Component Identifier formatting for CXL spec rev 3.1
>> cxl/events: Update General Media Event Record to CXL spec rev 3.1
>> cxl/events: Update DRAM Event Record to CXL spec rev 3.1
>> cxl/events: Update Memory Module Event Record to CXL spec rev 3.1
>> cxl/test: Update test code for event records to CXL spec rev 3.1
>>
>> Changes:
>> V4 -> V5
>> 1. Reverted changes made in v4 for overcoming parsing error when
>> libtraceevent in userspace parses the CXL trace events, for rasdaemon.
>> This was due to trace event's format file is larger than PAGE_SIZE,
>> not supported reading complete format file in one go in the kernel and
>> thus fixed in the rasdaemon.
>
>Great to see that resolved.
>
>> 2. Rebased to v6.13-rc5.
>
>Should probably say why when doing a rebase to something other than rc1.
>In this case this is what cxl.git/next is based on after some fixes earlier in the
>cycle so a sensible choice for this set.

I checked. These patches applied cleanly in cxl.git/next and buid okay.

Thanks,
Shiju
>
>As far as I'm concerned this set is ready to go, but more eyes always good if
>anyone has time! Same for the ras-daemon series once this is queued for the
>kernel.
>
>Jonathan
>
>> 3. Tested with rasdaemon and ras-mc-ctl tools updated for CXL spec rev 3.1
>> event record changes.