Date:   Sun, 12 Feb 2023 17:06:09 +0000
From:   Conor Dooley <conor@kernel.org>
To:     conor@kernel.org
Cc:     Jisheng Zhang <jszhang@kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Anup Patel <anup@brainfault.org>,
        Atish Patra <atishp@atishpatra.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Andrew Jones <ajones@ventanamicro.com>,
        Conor Dooley <conor.dooley@microchip.com>,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
        Guenter Roeck <linux@roeck-us.net>
Subject: Re: [PATCH v5 00/13] riscv: improve boot time isa extensions handling
Message-ID: <Y+kcgcncQO/2DNLo@spud>
References: <20230128172856.3814-1-jszhang@kernel.org>
 <20230212154333.GA3760469@roeck-us.net>
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On Sun, Feb 12, 2023 at 04:33:58PM +0000, Conor Dooley wrote:
> On Sun, Feb 12, 2023 at 03:59:59PM +0000, Conor Dooley wrote:

So as not to lead anyone up the garden path, let me correct myself:

> Hmm, so this appears to be us attempting to patch in alternatives where
> none actually exists - seemingly F & D.

And of course that's not true, riscv_has_extension_likely() now uses
alternatives as of:
bdda5d554e43 ("riscv: introduce riscv_has_extension_[un]likely()")

=46rom a quick look, it just happens that the only users are F & D.


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