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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 13:50:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 13:50:20 -0700 |
| commit | 4a2b88eb0265a9d550982b188abf20618a0c1a84 (patch) | |
| tree | e6480026236765db9ad1ef1f8197cbe6a14f3dc0 /Documentation | |
| parent | 5d3c0db4598c5de511824649df2aa976259cf10a (diff) | |
| parent | 6a371bafe613b7746c3d3ac486bdb3035f77e029 (diff) | |
Merge tag 'perf-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 perf event updates from Ingo Molnar:
- Add support for Intel Sapphire Rapids server CPU uncore events
- Allow the AMD uncore driver to be built as a module
- Misc cleanups and fixes
* tag 'perf-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
perf/x86/amd/ibs: Add bitfield definitions in new <asm/amd-ibs.h> header
perf/amd/uncore: Allow the driver to be built as a module
x86/cpu: Add get_llc_id() helper function
perf/amd/uncore: Clean up header use, use <linux/ include paths instead of <asm/
perf/amd/uncore: Simplify code, use free_percpu()'s built-in check for NULL
perf/hw_breakpoint: Replace deprecated CPU-hotplug functions
perf/x86/intel: Replace deprecated CPU-hotplug functions
perf/x86: Remove unused assignment to pointer 'e'
perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX
perf/x86/intel/uncore: Support IMC free-running counters on Sapphire Rapids server
perf/x86/intel/uncore: Support IIO free-running counters on Sapphire Rapids server
perf/x86/intel/uncore: Factor out snr_uncore_mmio_map()
perf/x86/intel/uncore: Add alias PMU name
perf/x86/intel/uncore: Add Sapphire Rapids server MDF support
perf/x86/intel/uncore: Add Sapphire Rapids server M3UPI support
perf/x86/intel/uncore: Add Sapphire Rapids server UPI support
perf/x86/intel/uncore: Add Sapphire Rapids server M2M support
perf/x86/intel/uncore: Add Sapphire Rapids server IMC support
perf/x86/intel/uncore: Add Sapphire Rapids server PCU support
perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support
...
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-uncore | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-uncore b/Documentation/ABI/testing/sysfs-bus-event_source-devices-uncore new file mode 100644 index 000000000000..b56e8f019fd4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-uncore @@ -0,0 +1,13 @@ +What: /sys/bus/event_source/devices/uncore_*/alias +Date: June 2021 +KernelVersion: 5.15 +Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> +Description: Read-only. An attribute to describe the alias name of + the uncore PMU if an alias exists on some platforms. + The 'perf(1)' tool should treat both names the same. + They both can be used to access the uncore PMU. + + Example: + + $ cat /sys/devices/uncore_cha_2/alias + uncore_type_0_2 |