linux-kernel - Re: [RESEND PATCH 2/2] locking/x86: Wire up sync_try

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Message-ID: <ZRXnu+8gQGVZVA79@gmail.com>
Date:   Thu, 28 Sep 2023 22:53:15 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Uros Bizjak <ubizjak@...il.com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [RESEND PATCH 2/2] locking/x86: Wire up sync_try_cmpxchg


* Uros Bizjak <ubizjak@...il.com> wrote:

> Implement target specific support for sync_try_cmpxchg.

Could you please provide a before/after description of how
this improves things exactly?

Thanks,

	Ingo