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AJvYcCXZKCVukGiYL5AMy634wGvCX0YDyrZXqIN+hP6ofVfOyFKzUzOQL+lHHQxJSX2YAcBpjXg7QNhy7XBCuCR1uLBfaQuge77AEPzBpaAY X-Gm-Message-State: AOJu0YyKL/4OoJr5YrEDhZjjiVN98nxmONWud/kVvhnh8iNvZ1ZYdvAF yVWsdmkbC5IDwyI5C3+OyfxPtzPvi4KV7cp7I39yp+mos4Y0/JBu3TaPUtRtvKLrLTLXDxqxtvD X2fDNHej7vD615+s13cHWLCZ1vOuQsA== X-Received: by 2002:a2e:9c87:0:b0:2e0:aaaa:e551 with SMTP id x7-20020a2e9c87000000b002e0aaaae551mr2104652lji.37.1714752410273; Fri, 03 May 2024 09:06:50 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240503081125.67990-1-arnd@kernel.org> In-Reply-To: <20240503081125.67990-1-arnd@kernel.org> From: Matt Turner Date: Fri, 3 May 2024 12:06:38 -0400 Message-ID: Subject: Re: [PATCH 00/14] alpha: cleanups for 6.10 To: Arnd Bergmann Cc: linux-alpha@vger.kernel.org, Arnd Bergmann , Richard Henderson , Ivan Kokshaysky , Alexander Viro , Marc Zyngier , Linus Torvalds , "Paul E. McKenney" , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, May 3, 2024 at 4:12=E2=80=AFAM Arnd Bergmann wrot= e: > > From: Arnd Bergmann > > I had investigated dropping support for alpha EV5 and earlier a while > ago after noticing that this is the only supported CPU family > in the kernel without native byte access and that Debian has already > dropped support for this generation last year [1] after it turned > out to be broken. > > This topic came up again when Paul E. McKenney noticed that > parts of the RCU code already rely on byte access and do not > work on alpha EV5 reliably, so I refreshed my series now for > inclusion into the next merge window. > > Al Viro did another series for alpha to address all the known build > issues. I rebased his patches without any further changes and included > it as a baseline for my work here to avoid conflicts. Thanks for all this. Removing support for non-BWX alphas makes a lot of sense to me. The whole series is Acked-by: Matt Turner