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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-12 16:26:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-12 16:26:58 -0800
commit8e5b0adeea19309c8ce0e3c9119061554973efa9 (patch)
treecfca61dab75ac07f8651ab0bc33b597707abf5cb /init
parent13eaa5bda0df8f5c1c4f2a4fb4a0bc20787dcc68 (diff)
parenta9f4a6e92b3b319296fb078da2615f618f6cd80c (diff)
Merge tag 'perf_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Borislav Petkov: "Cleanup of the perf/kvm interaction." * tag 'perf_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Drop guest callback (un)register stubs KVM: arm64: Drop perf.c and fold its tiny bits of code into arm.c KVM: arm64: Hide kvm_arm_pmu_available behind CONFIG_HW_PERF_EVENTS=y KVM: arm64: Convert to the generic perf callbacks KVM: x86: Move Intel Processor Trace interrupt handler to vmx.c KVM: Move x86's perf guest info callbacks to generic KVM KVM: x86: More precisely identify NMI from guest when handling PMI KVM: x86: Drop current_vcpu for kvm_running_vcpu + kvm_arch_vcpu variable perf/core: Use static_call to optimize perf_guest_info_callbacks perf: Force architectures to opt-in to guest callbacks perf: Add wrappers for invoking guest callbacks perf/core: Rework guest callbacks to prepare for static_call support perf: Drop dead and useless guest "support" from arm, csky, nds32 and riscv perf: Stop pretending that perf can handle multiple guest callbacks KVM: x86: Register Processor Trace interrupt hook iff PT enabled in guest KVM: x86: Register perf callbacks after calling vendor's hardware_setup() perf: Protect perf_guest_cbs with RCU
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index f2ae41e6717f..c5a8f80f0a1b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1797,6 +1797,10 @@ config HAVE_PERF_EVENTS
help
See tools/perf/design.txt for details.
+config GUEST_PERF_EVENTS
+ bool
+ depends on HAVE_PERF_EVENTS
+
config PERF_USE_VMALLOC
bool
help