<feed xmlns='http://www.w3.org/2005/Atom'>
<title>wireguard-linux/tools/power, branch jd/bump-compilers</title>
<subtitle>WireGuard for the Linux kernel</subtitle>
<id>https://git.zx2c4.com/wireguard-linux/atom/tools/power?h=jd%2Fbump-compilers</id>
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<updated>2024-07-28T17:52:15Z</updated>
<entry>
<title>Merge tag 'v6.11-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux</title>
<updated>2024-07-28T17:52:15Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-28T17:52:15Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=e172f1e9068807a336c0429b6c57d29bded8d891'/>
<id>urn:sha1:e172f1e9068807a336c0429b6c57d29bded8d891</id>
<content type='text'>
Pull turbostat updates from Len Brown:

 - Enable turbostat extensions to add both perf and PMT (Intel
   Platform Monitoring Technology) counters via the cmdline

 - Demonstrate PMT access with built-in support for Meteor Lake's
   Die C6 counter

* tag 'v6.11-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: version 2024.07.26
  tools/power turbostat: Include umask=%x in perf counter's config
  tools/power turbostat: Document PMT in turbostat.8
  tools/power turbostat: Add MTL's PMT DC6 builtin counter
  tools/power turbostat: Add early support for PMT counters
  tools/power turbostat: Add selftests for added perf counters
  tools/power turbostat: Add selftests for SMI, APERF and MPERF counters
  tools/power turbostat: Move verbose counter messages to level 2
  tools/power turbostat: Move debug prints from stdout to stderr
  tools/power turbostat: Fix typo in turbostat.8
  tools/power turbostat: Add perf added counter example to turbostat.8
  tools/power turbostat: Fix formatting in turbostat.8
  tools/power turbostat: Extend --add option with perf counters
  tools/power turbostat: Group SMI counter with APERF and MPERF
  tools/power turbostat: Add ZERO_ARRAY for zero initializing builtin array
  tools/power turbostat: Replace enum rapl_source and cstate_source with counter_source
  tools/power turbostat: Remove anonymous union from rapl_counter_info_t
  tools/power/turbostat: Switch to new Intel CPU model defines
</content>
</entry>
<entry>
<title>tools/power turbostat: version 2024.07.26</title>
<updated>2024-07-26T18:36:08Z</updated>
<author>
<name>Len Brown</name>
<email>len.brown@intel.com</email>
</author>
<published>2024-07-26T18:16:28Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=866d2d36b81d7d0e6d91423b6dd9b1bcfd0510dd'/>
<id>urn:sha1:866d2d36b81d7d0e6d91423b6dd9b1bcfd0510dd</id>
<content type='text'>
Release 2024.07.26:

Enable turbostat extensions to add both perf and PMT
(Intel Platform Monitoring Technology) counters from the cmdline.

Demonstrate PMT access with built-in support for Meteor Lake's Die%c6 counter.

This commit:

Clean up white-space nits introduced since version 2024.05.10

Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Include umask=%x in perf counter's config</title>
<updated>2024-07-26T18:36:08Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-24T11:17:30Z</published>
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<id>urn:sha1:19d076903b95896ce55c7cc3679f795731591ac6</id>
<content type='text'>
Some counters, like cpu/cache-misses/, expose and require umask=%x
parameter alongside event=%x in the sysfs perf counter's event file.
This change make sure we parse and use it when opening user added
counters.

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Document PMT in turbostat.8</title>
<updated>2024-07-26T18:36:08Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-23T18:12:32Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=944264a2a99cc4dd4b10eaa9798b6aab80adf4be'/>
<id>urn:sha1:944264a2a99cc4dd4b10eaa9798b6aab80adf4be</id>
<content type='text'>
Add a general description of the user interface for adding PMT
counters with the new --add pmt,... option.

Provide a complete example for requesting two counters.

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Add MTL's PMT DC6 builtin counter</title>
<updated>2024-07-26T18:36:08Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-22T20:12:22Z</published>
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<id>urn:sha1:640540beb88363a825524295664acfdb0f5d5fc2</id>
<content type='text'>
Provide a definition for metadata that allows reading DC6 residency
counter via PMT and exposes it as a builtin counter.

Note that this residency counter is updated and read via
entirely different mechanisms vs the MSR-based residency counters.
On MTL processors, there are times when Die%c6 will report above 100%.
This is still useful, but don't expect 3 digits of precision...

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Add early support for PMT counters</title>
<updated>2024-07-26T18:35:49Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-22T20:11:03Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=f0e4ed752fda6997b41917c94a5478b340178001'/>
<id>urn:sha1:f0e4ed752fda6997b41917c94a5478b340178001</id>
<content type='text'>
Allows users to read Intel PMT (Platform Monitoring Technology)
counters, providing interface similar to one used to add MSR and perf
counters. Because PMT is exposed as a raw MMIO range, without metadata,
user has to supply the necessary information to find and correctly
display the requested counter.

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Move verbose counter messages to level 2</title>
<updated>2024-07-26T17:40:34Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-10T12:28:03Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/wireguard-linux/commit/?id=b2e4a5dfafcce87ed2b9aac0b2887f421cd2930a'/>
<id>urn:sha1:b2e4a5dfafcce87ed2b9aac0b2887f421cd2930a</id>
<content type='text'>
Printing information about the source and value during initialization and
reading of the counter for each cpu, while useful when debugging,
results in too verbose output.

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>tools/power turbostat: Move debug prints from stdout to stderr</title>
<updated>2024-07-26T17:40:20Z</updated>
<author>
<name>Patryk Wlazlyn</name>
<email>patryk.wlazlyn@linux.intel.com</email>
</author>
<published>2024-07-10T09:34:38Z</published>
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<id>urn:sha1:52e130764ab6bdc439bcf124ac3e15f52ca0c8e5</id>
<content type='text'>
This leaves the stdout cleaner, having only counter data. It makes it
easier for programs to parse the output of turbostat, for example
selftests.

Signed-off-by: Patryk Wlazlyn &lt;patryk.wlazlyn@linux.intel.com&gt;
Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'platform-drivers-x86-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86</title>
<updated>2024-07-18T00:05:21Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-18T00:05:21Z</published>
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<id>urn:sha1:a5cb6b2bbff9cdd32aab635ad464a1ee299a63bd</id>
<content type='text'>
Pull x86 platform driver updates from Ilpo Järvinen:

 - amd/pmf: Report system state changes using existing input events

 - asus-wmi: Zenbook 2023 camera LED disable support and fix TUF laptop
   keyboard RGB LED sysfs interface

 - dell-pc: Fan modes / platform profile support

 - hp-wmi: Fix platform profile switching on Omen/Victus laptops

 - intel/ISST: Use only TPMI interface when TPMI and legacy interfaces
   are available

 - intel/pmc: LTR restore support to pair with LTR ignore

 - intel/tpmi: Performance Limit Reasons (PLR) and APIC &lt;-&gt; Punit CPU
   numbering mapping support

 - WMI: driver override support and docs improvements

 - lenovo-yoga-c630: Support for EC (platform/arm64)

 - platform/arm64: Fix build with COMPILE_TEST (broke after addition of
   C630)

 - tools: Intel Speed Select Turbo Ratio Limit fix

 - Miscellaneous cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits)
  platform/x86: asus-wmi: fix TUF laptop RGB variant
  platform/x86/intel/tpmi/plr: Fix output in plr_print_bits()
  Docs/admin-guide: Remove pmf leftover reference from the index
  platform/x86: ideapad-laptop: use cleanup.h
  platform/x86: hp-wmi: Fix implementation of the platform_profile_omen_get function
  platform: arm64: EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM
  platform: arm64: EC_ACER_ASPIRE1 should depend on ARCH_QCOM
  platform/x86/amd/pmf: Remove update system state document
  platform/x86/amd/pmf: Use existing input event codes to update system states
  platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops
  platform/x86:intel/pmc: Add support to undo ltr_ignore
  platform/x86:intel/pmc: Use the Elvis operator
  platform/x86:intel/pmc: Use DEFINE_SHOW_STORE_ATTRIBUTE macro
  platform/x86:intel/pmc: Remove unneeded min_t check
  platform/x86:intel/pmc: Add support to show ltr_ignore value
  platform/x86:intel/pmc: Move pmc assignment closer to first usage
  platform/x86:intel/pmc: Convert index variables to be unsigned
  platform/x86:intel/pmc: Simplify mutex usage with cleanup helpers
  platform/x86:intel/pmc: Use the return value of pmc_core_send_msg
  tools/power/x86/intel-speed-select: v1.20 release
  ...
</content>
</entry>
<entry>
<title>Merge branches 'pm-opp' and 'pm-tools'</title>
<updated>2024-07-15T16:55:14Z</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2024-07-15T16:55:14Z</published>
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<id>urn:sha1:a02bed4183c48d42a2855a4e70867b6239c45770</id>
<content type='text'>
Merge OPP (operating performance points) and tooling updates for
6.11-rc1:

 - Fix missing cleanup on error in _opp_attach_genpd() (Viresh Kumar).

 - Introduce an OF helper function to inform if required-opps is used
   and drop a redundant in-parameter to _set_opp_level() (Ulf Hansson).

 - Update pm-graph to v5.12 which includes fixes and major code revamp
   for python3.12 (Todd Brandt).

 - Address several assorted issues in the cpupower utility (Roman
   Storozhenko).

* pm-opp:
  OPP: Introduce an OF helper function to inform if required-opps is used
  OPP: Drop a redundant in-parameter to _set_opp_level()
  OPP: Fix missing cleanup on error in _opp_attach_genpd()

* pm-tools:
  cpupower: fix lib default installation path
  cpupower: Disable direct build of the 'bench' subproject
  cpupower: Change the var type of the 'monitor' subcommand display mode
  cpupower: Remove absent 'v' parameter from monitor man page
  cpupower: Improve cpupower build process description
  cpupower: Add 'help' target to the main Makefile
  cpupower: Replace a dead reference link with working ones
  pm-graph: v5.12, code revamp for python3.12
  pm-graph: v5.12, fixes
</content>
</entry>
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