APPLIED Re: [SRU][O][PATCH 0/5] uncore: Add ARL and LNL support on 6.11

Timo Aaltonen tjaalton at ubuntu.com
Wed Oct 2 08:23:04 UTC 2024


Aaron Ma kirjoitti 24.9.2024 klo 12.24:
> BugLink: https://bugs.launchpad.net/bugs/2081810
> 
> [Impact]
> perf/uncore is not supported on Oracular and OEM-6.11 kernel.
> 
> [Fix]
> Add LNL and ARL support, the commits are just landed in upstream.
> 
> [Test]
> Tested on hardware, the sysfs show:
> On ARL:
> $ cat /sys/devices/uncore_*/type
> 30
> 31
> 16
> 26
> 27
> 17
> 18
> 19
> 20
> 21
> 22
> 23
> 24
> 25
> 34
> 28
> 29
> 32
> 33
> 36
> 37
> 38
> 39
> 35
> 
> On LNL:
> $ cat /sys/devices/uncore_*/type
> 21
> 22
> 17
> 18
> 19
> 20
> 25
> 26
> 23
> 24
> 28
> 29
> 27
> 
> [Where problems could occur]
> It may break uncore support on LNL and ARL.
> 
> Kan Liang (3):
>    perf/x86/intel/uncore: Add Arrow Lake support
>    perf/x86/intel/uncore: Factor out common MMIO init and ops functions
>    perf/x86/intel/uncore: Add Lunar Lake support
> 
> Zhenyu Wang (2):
>    perf/x86/intel/uncore: Add LNL uncore iMC freerunning support
>    perf/x86/intel/uncore: Use D0:F0 as a default device
> 
>   arch/x86/events/intel/uncore.c     |   9 ++
>   arch/x86/events/intel/uncore.h     |   2 +
>   arch/x86/events/intel/uncore_snb.c | 185 ++++++++++++++++++++++++++---
>   3 files changed, 179 insertions(+), 17 deletions(-)
> 

applied to oracular, thanks

-- 
t




More information about the kernel-team mailing list