From: "tip-bot2 for Sean Christopherson" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Sean Christopherson <seanjc@google.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Paolo Bonzini <pbonzini@redhat.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf: Drop guest callback (un)register stubs
Date: Thu, 18 Nov 2021 14:34:36 -0000 [thread overview]
Message-ID: <163724607635.11128.489405802899136473.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20211111020738.2512932-18-seanjc@google.com>
The following commit has been merged into the perf/core branch of tip:
Commit-ID: a9f4a6e92b3b319296fb078da2615f618f6cd80c
Gitweb: https://git.kernel.org/tip/a9f4a6e92b3b319296fb078da2615f618f6cd80c
Author: Sean Christopherson <seanjc@google.com>
AuthorDate: Thu, 11 Nov 2021 02:07:38
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Wed, 17 Nov 2021 14:49:12 +01:00
perf: Drop guest callback (un)register stubs
Drop perf's stubs for (un)registering guest callbacks now that KVM
registration of callbacks is hidden behind GUEST_PERF_EVENTS=y. The only
other user is x86 XEN_PV, and x86 unconditionally selects PERF_EVENTS.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lore.kernel.org/r/20211111020738.2512932-18-seanjc@google.com
---
include/linux/perf_event.h | 5 -----
1 file changed, 5 deletions(-)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0ac7d86..7b7525e 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1511,11 +1511,6 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { }
static inline void
perf_bp_event(struct perf_event *event, void *data) { }
-static inline void perf_register_guest_info_callbacks
-(struct perf_guest_info_callbacks *cbs) { }
-static inline void perf_unregister_guest_info_callbacks
-(struct perf_guest_info_callbacks *cbs) { }
-
static inline void perf_event_mmap(struct vm_area_struct *vma) { }
typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);
next prev parent reply other threads:[~2021-11-18 14:34 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 2:07 [PATCH v4 00/17] perf: KVM: Fix, optimize, and clean up callbacks Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 01/17] perf: Protect perf_guest_cbs with RCU Sean Christopherson
2021-11-11 7:26 ` Paolo Bonzini
2021-11-11 10:47 ` Peter Zijlstra
2021-11-12 7:55 ` Paolo Bonzini
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 02/17] KVM: x86: Register perf callbacks after calling vendor's hardware_setup() Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 03/17] KVM: x86: Register Processor Trace interrupt hook iff PT enabled in guest Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 04/17] perf: Stop pretending that perf can handle multiple guest callbacks Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 05/17] perf: Drop dead and useless guest "support" from arm, csky, nds32 and riscv Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 06/17] perf/core: Rework guest callbacks to prepare for static_call support Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Like Xu
2021-11-11 2:07 ` [PATCH v4 07/17] perf: Add wrappers for invoking guest callbacks Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 08/17] perf: Force architectures to opt-in to " Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 09/17] perf/core: Use static_call to optimize perf_guest_info_callbacks Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2022-02-02 18:43 ` [PATCH v4 09/17] " Sean Christopherson
2022-02-04 17:35 ` Sami Tolvanen
2022-02-06 13:08 ` Peter Zijlstra
2022-02-06 18:45 ` Kees Cook
2022-02-06 20:28 ` Peter Zijlstra
2022-02-07 2:55 ` Kees Cook
2022-02-18 22:35 ` Will McVicker
2022-08-24 16:45 ` Sean Christopherson
2026-03-09 19:27 ` Carlos Llamas
2026-03-09 22:31 ` Sami Tolvanen
2026-03-10 3:26 ` Carlos Llamas
2026-03-11 22:57 ` [PATCH] static_call: use CFI-compliant return0 stubs Carlos Llamas
2026-03-11 23:14 ` Peter Zijlstra
2026-03-12 0:16 ` Carlos Llamas
2026-03-12 7:40 ` Ard Biesheuvel
2026-03-12 8:07 ` Peter Zijlstra
2026-03-12 17:18 ` Carlos Llamas
2026-03-11 23:05 ` [PATCH v4 09/17] perf/core: Use static_call to optimize perf_guest_info_callbacks Carlos Llamas
2021-11-11 2:07 ` [PATCH v4 10/17] KVM: x86: Drop current_vcpu for kvm_running_vcpu + kvm_arch_vcpu variable Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 11/17] KVM: x86: More precisely identify NMI from guest when handling PMI Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 12/17] KVM: Move x86's perf guest info callbacks to generic KVM Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 13/17] KVM: x86: Move Intel Processor Trace interrupt handler to vmx.c Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 14/17] KVM: arm64: Convert to the generic perf callbacks Sean Christopherson
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 15/17] KVM: arm64: Hide kvm_arm_pmu_available behind CONFIG_HW_PERF_EVENTS=y Sean Christopherson
2021-11-11 21:49 ` Marc Zyngier
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 16/17] KVM: arm64: Drop perf.c and fold its tiny bits of code into arm.c Sean Christopherson
2021-11-11 21:49 ` Marc Zyngier
2021-11-18 14:34 ` [tip: perf/core] " tip-bot2 for Sean Christopherson
2021-11-11 2:07 ` [PATCH v4 17/17] perf: Drop guest callback (un)register stubs Sean Christopherson
2021-11-18 14:34 ` tip-bot2 for Sean Christopherson [this message]
2021-11-11 11:19 ` [PATCH v4 00/17] perf: KVM: Fix, optimize, and clean up callbacks Peter Zijlstra
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