Re: [PATCH 0/5] locking/qspinlock: Add contended_release tracepoint

Peter Zijlstra <[email protected]>
Newsgroups org.kernel.vger.linux-mips,dev.linux.lists.virtualization,org.kernel.vger.kvm,org.kernel.vger.linux-arch,org.kernel.vger.linux-hyperv,org.kernel.vger.linux-kernel,org.kernel.vger.linux-trace-kernel,org.xenproject.lists.xen-devel
Message-ID <[email protected]> 
On Tue, Aug 04, 2026 at 07:15:40AM +0000, Dmitry Ilvokhin wrote:

> Patch 1 is Peter's draft from [1] and is missing his Signed-off-by.
> Peter, please add it if you are happy with the patch.
> 
> Dmitry Ilvokhin (4):
>   locking: Factor out queued_spin_release()
>   locking/qspinlock: Add contended_release tracepoint
>   tracing/lock: Use TRACE_EVENT_FN() for contended_release
>   x86/paravirt: Trace contended_release on unlock
> 
> Peter Zijlstra (1):
>   x86/paravirt: Use static_call() for the paravirt spinlock ops

Right, this all looks nice. Let me go queue this for the robots.

Thanks!
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