1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/arch
Linus Torvalds ff1848d81c - Explicitly clear DEBUGCTL.LBR to prevent LBRs continuing being enabled after
handoff to the OS
 
 - Check CPUID(0x23) leaf and subleafs presence properly
 
 - Remove the PEBS-via-PT feature from being supported on hybrid systems
 
 - Fix perf record/top default commands on systems without a raw PMU registered
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmextCMACgkQEsHwGGHe
 VUr7ag/+PjtbKevbeqjQ0RtkA4TF0gpbYMQdE/h5myY4YnxjmsvuiZoNZztgKU6f
 48/NJ2Fjf7cjMnTf+vYSxoTh4FmBcnhz16GyRYeF+JczR3LLf0yN/UmUz6V05kti
 4pWdbgqa7pPOIVS2NQUcC+rlHNO0kvlpat42e+TGVAGiZAUOtS4jHGE1RqfXp13G
 lDdiLKVpReuHpVVtvgTuMSvJzLRV/6zJ/+XExzgZI9b2IIwgt7YVS5pPzYCykm2h
 YMuC7v4e+0epKxuwbGApzPbCquBJvoBq+aTqU4ZMltpENkEHKlm+9gotNeMBaWA9
 xMETydcWCjEIqjDHdC1yWrGTlIHSE92KAM7pHASoCuddPmhaHIh/BuTDxfeJBrNn
 xUuukR1IVzgXZItiQ/Oz/QMNLI+EBpyBZyfb9LM3wiw0jf10+XyLE9zbMZhIc2Y2
 hwuBQ1is/dkdBcWLhaSsjHQIpKwY3iYXXjQ/AToXZV4OS8MlTNL49eSlugEisObD
 AamLQa2JAvw1wzUDe/vj15hbV2dW5bg43qVcTRJpAtg45FnPHynyJo34z7vqYNcb
 M1ljZtv+LRQeM3d4EHosrDKhhxlcOiUmUxl9E7dFlmutsusz/zW1/kbNebSj0WJt
 Ssb3lDO4JTNCI1RLb5I6Soe29FukeKmq/RYwlT49ZmRWxhpU6mE=
 =ThZf
 -----END PGP SIGNATURE-----

Merge tag 'perf_urgent_for_v6.14_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 perf fixes from Borislav Petkov:

 - Explicitly clear DEBUGCTL.LBR to prevent LBRs continuing being
   enabled after handoff to the OS

 - Check CPUID(0x23) leaf and subleafs presence properly

 - Remove the PEBS-via-PT feature from being supported on hybrid systems

 - Fix perf record/top default commands on systems without a raw PMU
   registered

* tag 'perf_urgent_for_v6.14_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Ensure LBRs are disabled when a CPU is starting
  perf/x86/intel: Fix ARCH_PERFMON_NUM_COUNTER_LEAF
  perf/x86/intel: Clean up PEBS-via-PT on hybrid
  perf/x86/rapl: Fix the error checking order
2025-02-16 10:41:50 -08:00
..
alpha alpha: Use str_yes_no() helper in pci_dac_dma_supported() 2025-02-14 14:06:41 -05:00
arc Kbuild updates for v6.14 2025-01-31 12:07:07 -08:00
arm Summary: 2025-01-29 10:35:40 -08:00
arm64 ARM: 2025-02-16 10:25:12 -08:00
csky asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
hexagon hexagon: Fix unbalanced spinlock in die() 2025-01-30 18:46:06 -08:00
loongarch LoongArch: KVM: Set host with kernel mode when switch to VM mode 2025-02-13 12:02:56 +08:00
m68k revert "xarray: port tests to kunit" 2025-02-01 03:53:28 -08:00
microblaze asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
mips MIPS: fix mips_get_syscall_arg() for o32 2025-02-13 12:41:29 +01:00
nios2 asm-generic: pgalloc: provide generic __pgd_{alloc,free} 2025-01-25 20:22:24 -08:00
openrisc The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
parisc The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
powerpc genirq: Remove leading space from irq_chip::irq_print_chip() callbacks 2025-02-07 08:56:01 +01:00
riscv RISC-V Patches for the 6.14 Merge Window, Part 1 2025-01-31 15:13:25 -08:00
s390 s390/pci: Fix handling of isolated VFs 2025-02-11 19:35:08 +01:00
sh sh updates for v6.14 2025-02-02 10:40:27 -08:00
sparc Driver core and debugfs updates 2025-01-28 12:25:12 -08:00
um um: convert irq_lock to raw spinlock 2025-02-12 23:40:59 +01:00
x86 - Explicitly clear DEBUGCTL.LBR to prevent LBRs continuing being enabled after 2025-02-16 10:41:50 -08:00
xtensa Xtensa updates for v6.14 2025-01-27 08:16:33 -08:00
.gitignore
Kconfig m68k: Use kernel's generic muldi3 libgcc function 2024-12-09 13:29:17 +01:00