Re: [PATCH v3] ACPI/IORT: Remove erroneous id_count check in iort_node_get_rmr_info()

From: Hanjun Guo
Date: Wed Jul 26 2023 - 05:28:19 EST


On 2023/7/19 17:13, Hanjun Guo wrote:
On 2023/7/18 16:56, Shameerali Kolothum Thodi wrote:
[+Catalin, Will, Shameer]
[...]
Shameer, I know this may look like overkill since the hunk we are
removing is buggy but can you please test this patch on platforms
with RMR to make sure we are not triggering regressions by removing
it (by the specs that's what should be done but current firmware
is always something to reckon with) ?
Yes, that is a valid fix. Unlikely it will be a problem. Anyway, I have requested
Hanjun to help with the testing as I don't have a test setup with me now.

Valid fix for me as well, we had a firmware bug which reported the
numbers of ID as 1 when we only have one ID mapping, so remove the
check is fine for the old firmware, but to make it sure, we need some
test before give it a pass.


Hanjun, please help.

I need some time to get it properly tested on two versions of firmware,
and get the test machine properly setup, please allow me give the
feedback next week.

No regressions were found,

Tested-by: Hanjun Guo <guohanjun@xxxxxxxxxx>

Thanks
Hanjun