Subject locking/qspinlock: Add contended_release tracepoint
Author d@ilvokhin.com
Date 2026-08-04 07:15:41 +0000 UTC
Version
Cc ajay.kaher@broadcom.com alexey.makhalov@broadcom.com aliceryhl@google.com ardb@kernel.org arnd@arndb.de bcm-kernel-feedback-list@broadcom.com boqun@kernel.org boris.ostrovsky@oracle.com bp@alien8.de d@ilvokhin.com dave.hansen@linux.intel.com decui@microsoft.com haiyangz@microsoft.com hpa@zytor.com jbaron@akamai.com jgross@suse.com jpoimboe@kernel.org kernel-team@meta.com kvm@vger.kernel.org kys@microsoft.com linux-arch@vger.kernel.org linux-hyperv@vger.kernel.org linux-kernel@vger.kernel.org linux-mips@vger.kernel.org linux-trace-kernel@vger.kernel.org longli@microsoft.com longman@redhat.com mathieu.desnoyers@efficios.com mhiramat@kernel.org mingo@redhat.com pbonzini@redhat.com peterz@infradead.org rostedt@goodmis.org tglx@kernel.org tsbogend@alpha.franken.de virtualization@lists.linux.dev vkuznets@redhat.com wei.liu@kernel.org will@kernel.org x86@kernel.org xen-devel@lists.xenproject.org
Patches (5)
Name Content [All]
[PATCH 1/5] x86/paravirt: Use static_call() for the paravirt spinlock ops [Body]
[PATCH 2/5] locking: Factor out queued_spin_release() [Body]
[PATCH 3/5] locking/qspinlock: Add contended_release tracepoint [Body]
[PATCH 4/5] tracing/lock: Use TRACE_EVENT_FN() for contended_release [Body]
[PATCH 5/5] x86/paravirt: Trace contended_release on unlock [Body]
Series Summary
Steps Failed
Some test steps failed.
Sessions
Session 2026-08-04
Steps Failed
ID (for dev) 3f2718ab-2b5d-4619-b576-f864987ef28c
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 5e601ab3615c86be7c4068ce992f94654693a032 [Config] passed [Log]
[KASAN] Boot test: Base 5e601ab3615c86be7c4068ce992f94654693a032 [Config] passed [Log]
[KASAN] Build Patched 5e601ab3615c86be7c4068ce992f94654693a032 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 5e601ab3615c86be7c4068ce992f94654693a032 [Config] [patched] passed [Log]
[KASAN] Fuzz 5e601ab3615c86be7c4068ce992f94654693a032 [Config] 5e601ab3615c86be7c4068ce992f94654693a032 [Config] [patched] error [Log] [Artifacts]