From: Peter Zijlstra <peterz@infradead.org>
To: Waiman Long <longman@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
Boqun Feng <boqun@kernel.org>,
linux-kernel@vger.kernel.org, Davidlohr Bueso <dave@stgolabs.net>,
Haakon Bugge <haakon.bugge@oracle.com>,
David Laight <david.laight.linux@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Yafang Shao <laoar.shao@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v3] locking/osq_lock: Ensure proper locking semantics for osq_lock/osq_unlock()
Date: Wed, 16 Sep 2026 09:33:08 +0200 [thread overview]
Message-ID: <20260916073308.GK4120091@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <89a400fa-f23d-41d4-9a82-df8697eed0b3@redhat.com>
On Tue, Sep 15, 2026 at 01:53:05PM -0400, Waiman Long wrote:
> The main reason for this patch is for addressing the locking test failure
> reported by Håkon due to missing barrier.
What crackpot test is that? osq isn't meant to be used as a stand alone
lock.
next prev parent reply other threads:[~2026-09-16 7:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-14 20:21 Waiman Long
2026-09-15 8:26 ` Peter Zijlstra
2026-09-15 17:53 ` Waiman Long
2026-09-15 18:08 ` David Laight
2026-09-15 20:29 ` Waiman Long
2026-09-16 7:33 ` Peter Zijlstra [this message]
2026-09-16 7:46 ` Peter Zijlstra
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