[SRU][O][PATCH 0/5] uncore: Add ARL and LNL support on 6.11
Aaron Ma
aaron.ma at canonical.com
Tue Sep 24 09:24:41 UTC 2024
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(-)
--
2.43.0
More information about the kernel-team
mailing list