linux

iv/linux

History

Linus Torvalds 17ca7fc22f Perf events changes for v6.10:

- Combine perf and BPF for fast evalution of HW breakpoint
    conditions.
 
  - Add LBR capture support outside of hardware events
 
  - Trigger IO signals for watermark_wakeup
 
  - Add RAPL support for Intel Arrow Lake and Lunar Lake
 
  - Optimize frequency-throttling
 
  - Miscellaneous cleanups & fixes.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmZBsC8RHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1izyxAAo7yOdhk9q+y2YWlKx2FmxUlZ8vlxBDRT
 22bIN2d1ADrRS2IMsXC2/PhLnw0RNMCjBf6vyXi1hrMMK2zjuCFet5WDN8NboWEp
 hMdUSv1ODf5vb2I8frYS9X4jPtXDKSpIBR9e3E7iFYU6vj3BUXLSXnfXFjRsLU8i
 BG1k4apAWkDw0UjwQsRdxOoTFxp17idO3Ruz0/ksXleO/0aR0WR68tGO2WS1Hz95
 mBhdjudekpWgT8VktGPrXsgUU3jqywTx04zFkWS36+IqDqNeNMPmePC7hqohlvv4
 ZEPg6XrjdFmcDE6nc2YFYLD9njLDbdKPLeGTEtSNFSAmHYqV8W+UFlNa6hlXEE7n
 KFnvJ8zLymW/UQGaPsIcqqTSXkGKuTsUZJO+QK/VF+sK7VpMJtwTaUliSlN7zQtF
 6HDBjp4sLB3NW16AN/M65LjpqyLdRxD7tvXoPLTt9mOVQt41ckv2Tfe2m6hg9OVQ
 qFzEdhgXxOUMyO9ifEX4HC2sBkKee4Jt76SLkpdr6kuuqlTRisIVdhlJ7yjK9/Rk
 RbuK/4eqL1p/o4GFAPP8gQjfdMSWatOZzxpE4V1cnzEdGjwuUMPJrbYPiAkgHskO
 HpzXtY+xFbAiaDanW1kUmwlqO8yO18WvdUem+SRRlFvbeE+grmgmtRZecNOi7mgg
 MlKdr1a4mV8=
 =r0yr
 -----END PGP SIGNATURE-----

Merge tag 'perf-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf events updates from Ingo Molnar:

 - Combine perf and BPF for fast evalution of HW breakpoint
   conditions

 - Add LBR capture support outside of hardware events

 - Trigger IO signals for watermark_wakeup

 - Add RAPL support for Intel Arrow Lake and Lunar Lake

 - Optimize frequency-throttling

 - Miscellaneous cleanups & fixes

* tag 'perf-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf/bpf: Mark perf_event_set_bpf_handler() and perf_event_free_bpf_handler() as inline too
  selftests/perf_events: Test FASYNC with watermark wakeups
  perf/ring_buffer: Trigger IO signals for watermark_wakeup
  perf: Move perf_event_fasync() to perf_event.h
  perf/bpf: Change the !CONFIG_BPF_SYSCALL stubs to static inlines
  selftest/bpf: Test a perf BPF program that suppresses side effects
  perf/bpf: Allow a BPF program to suppress all sample side effects
  perf/bpf: Remove unneeded uses_default_overflow_handler()
  perf/bpf: Call BPF handler directly, not through overflow machinery
  perf/bpf: Remove #ifdef CONFIG_BPF_SYSCALL from struct perf_event members
  perf/bpf: Create bpf_overflow_handler() stub for !CONFIG_BPF_SYSCALL
  perf/bpf: Reorder bpf_overflow_handler() ahead of __perf_event_overflow()
  perf/x86/rapl: Add support for Intel Lunar Lake
  perf/x86/rapl: Add support for Intel Arrow Lake
  perf/core: Reduce PMU access to adjust sample freq
  perf/core: Optimize perf_adjust_freq_unthr_context()
  perf/x86/amd: Don't reject non-sampling events with configured LBR
  perf/x86/amd: Support capturing LBR from software events
  perf/x86/amd: Avoid taking branches before disabling LBR
  perf/x86/amd: Ensure amd_pmu_core_disable_all() is always inlined
  ...

2024-05-13 17:13:47 -07:00

crypto/chacha20-s390

…

cxl

cxl: Fix cxl_endpoint_get_perf_coordinate() support for RCH

2024-04-29 09:03:26 -07:00

fault-injection

…

ktest

ktest: force $buildonly = 1 for 'make_warnings_file' test type

2024-03-15 12:36:19 -04:00

kunit