Public bug reported:
[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.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: In Progress
** Affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux (Ubuntu Noble)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: In Progress
** Affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: In Progress
** Affects: linux-oem-6.11 (Ubuntu Oracular)
Importance: Undecided
Status: Invalid
** Tags: intel oem-priority originate-from-2044695
** Also affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Oracular)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Noble)
Status: New => Invalid
** Changed in: linux (Ubuntu Oracular)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu Oracular)
Status: New => Invalid
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Status: New => In Progress
** Tags added: intel oem-priority originate-from-2044695
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
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https://bugs.launchpad.net/bugs/2081810
Title:
[SRU] uncore: Add ARL and LNL support on 6.11
Status in HWE Next:
New
Status in linux package in Ubuntu:
In Progress
Status in linux-oem-6.11 package in Ubuntu:
Invalid
Status in linux source package in Noble:
Invalid
Status in linux-oem-6.11 source package in Noble:
In Progress
Status in linux source package in Oracular:
In Progress
Status in linux-oem-6.11 source package in Oracular:
Invalid
Bug description:
[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.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2081810/+subscriptions
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