febae48afe
- Fix a PMU enumeration/initialization bug on Intel Alder Lake CPUs. - Fix KVM guest PEBS register handling. - Fix race/reentry bug in perf_output_read_group() reading of PMU counters. Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmM5bd8RHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1gMmw/+Nudwq3g/YcarTfoiBOTV0Ey9b8KEDjzU BKk/k/W8+3Qd4lU2u6DzXIVMcIyJM2SpgdagsvVdWAPjx/qgu//zuQKP8ai8uRww ipBDB+PU39hDPyJwOy3YLVEdnPqiMBvzaWcfb35R5p/ZA+Y7p/ituw9HwZ/jql5d C1rEcu9vjleY8Cs5dVLuvlz57VPq8VuHcYsnMGODo2WYdjX3CRNnfjWQyJFBQYJk f/4WYGLqcDeFHWZ92X527mxsKHBFCZFx8zxLHyhjfckPPGLOophAQkimg0X0TWrH HU2iNVQWV6BlCvirWnovR9jcPvmEjabl1BWd/1KCdR+L+AYTveYxd10nXCbQHIT2 fT0T6m7TgPb4Resl8Jk33VuKFNaeNmdPrN0iKeEfFeIbT/p6+TAshhzBDbbhsrCB JVQx8Ri4kfbUSdiCsWLlreczslSYncfDvDrVB9WW8ngnv2VDwwKzJja/3Q2/hZH8 RDd9DVLfT7l4zdUvBmOIU/j4vPPTKf3bJVn+CVcxtztC10cdJC5Xsfseh5N4nyzT BjPxDDo7nX/fx53iNEb5aSfPz68KBUMmPdDLupPY+2olO9EOixS2tfA9AsU6tmIf 4y3RbnkEcKYknYRxJjmipKGsYL9AEeG9O7E+4aOJU4zfNbXJkoN0CwfRXY7+u/Ov nCLZTs2iWDM= =JFXZ -----END PGP SIGNATURE----- Merge tag 'perf-urgent-2022-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc perf fixes from Ingo Molnar: - Fix a PMU enumeration/initialization bug on Intel Alder Lake CPUs - Fix KVM guest PEBS register handling - Fix race/reentry bug in perf_output_read_group() reading of PMU counters * tag 'perf-urgent-2022-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Fix reentry problem in perf_output_read_group() perf/x86/core: Completely disable guest PEBS via guest's global_ctrl perf/x86/intel: Fix unchecked MSR access error for Alder Lake N |
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