Re: [PATCH 0/5] locking/qspinlock: Add contended_release tracepoint
From: Peter Zijlstra
Date: Tue Aug 04 2026 - 06:47:41 EST
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!