linux-kernel - Re: [PATCH v2 0/2] Lock and Pointer guards

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Message-ID: <20230608185142.GA1019250@hirez.programming.kicks-ass.net>
Date:   Thu, 8 Jun 2023 20:51:42 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Kees Cook <keescook@...omium.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        gregkh@...uxfoundation.org, pbonzini@...hat.com,
        linux-kernel@...r.kernel.org, ojeda@...nel.org, mingo@...hat.com,
        will@...nel.org, longman@...hat.com, boqun.feng@...il.com,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
        paulmck@...nel.org, frederic@...nel.org, quic_neeraju@...cinc.com,
        joel@...lfernandes.org, josh@...htriplett.org,
        mathieu.desnoyers@...icios.com, jiangshanlai@...il.com,
        rcu@...r.kernel.org, tj@...nel.org, tglx@...utronix.de,
        linux-toolchains@...r.kernel.org
Subject: Re: [PATCH v2 0/2] Lock and Pointer guards

On Thu, Jun 08, 2023 at 10:20:19AM -0700, Nick Desaulniers wrote:
> Presumably, one could simply just not use RAII(/SBRM someone else
> corrected me about this recently coincidentally; I taught them my fun
> C++ acronym IDGAF) when working with a value that conditionally
> "escapes" the local scope.

But then you're back to the error goto :/