From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1AFC91E53C for ; Fri, 2 Jun 2023 20:03:31 +0000 (UTC) Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-97458c97333so222351666b.2 for ; Fri, 02 Jun 2023 13:03:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; t=1685736210; x=1688328210; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=8pqo3OfJjzReA0YZCNQePZ3Xh5QPxALpix/U4edhgSI=; b=BFs9XRn8pkTDlPwuLP/tR1iFv3fxWkVWV5lFayNIIqcNdmHsSK8W3jspKe+crDVjiT MU6CRIuAjpFeMMFJebIQHLL4BSwzaiav9ZCPgaPNJVtrngevyE3mm5lGUESoTs3hw2FZ cilalJGJDbV4z5Lno4zo9bgl2OcgZZ9hl3BNI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685736210; x=1688328210; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8pqo3OfJjzReA0YZCNQePZ3Xh5QPxALpix/U4edhgSI=; b=FF00axjOj/vx/HxUoLqR82+KO1kP3wZdi3uLnDchmHBxu0n/i7vR/WbOcV0d2+JyUl tZ6jE5Opefbh+p4rJYPIV7SafmTgDiLQAnQB/j8tDhOtYMdr9zBaqL0riDdCN0cSXQxf uaDA5MgJshDf3yx05VzzyaRLXKy2ao0xei4ULynzK2OGNDuF08JWeYVg3vJ61r0WgX3j P9faJTtu5M1Wa2NciYwxYFK3KBDw8ASH4gn0IywJ0TEa1diYPDAJGZ1tg/WYC8VayJKY kHvKo9yKWD5q7ghdc+dlM99JrYYI2GI2DYx9h+2ZpYVQ9yL8qf6bATR2aAaSPthAovTy BcNw== X-Gm-Message-State: AC+VfDzwdGNbyGJY9zNHtlDT5ja4wbz5/kbG6mZXAiLd+7jbxCWdBzms CMNAuAMAin4OzND3Gwv57UnpAFIrFppgU0MZdREc8xJ6 X-Google-Smtp-Source: ACHHUZ5hGNywyW8TXFDQL1pVxYw7LDmUL7Kdnjq5UZBMV/g8n2Fw6frMp6Yg1SKbcGdzWTMIxAr2qQ== X-Received: by 2002:a17:907:320b:b0:973:c070:1b5f with SMTP id xg11-20020a170907320b00b00973c0701b5fmr137886ejb.44.1685736209798; Fri, 02 Jun 2023 13:03:29 -0700 (PDT) Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com. [209.85.218.53]) by smtp.gmail.com with ESMTPSA id cb2-20020a170906a44200b0097457363fc0sm1132264ejb.33.2023.06.02.13.03.29 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Jun 2023 13:03:29 -0700 (PDT) Received: by mail-ej1-f53.google.com with SMTP id a640c23a62f3a-974f4897d87so114158166b.0 for ; Fri, 02 Jun 2023 13:03:29 -0700 (PDT) X-Received: by 2002:a05:6402:b10:b0:514:9b60:ea65 with SMTP id bm16-20020a0564020b1000b005149b60ea65mr2665357edb.16.1685735862382; Fri, 02 Jun 2023 12:57:42 -0700 (PDT) Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20230531130833.635651916@infradead.org> <20230531132323.722039569@infradead.org> <70a69deb-7ad4-45b2-8e13-34955594a7ce@app.fastmail.com> <20230601101409.GS4253@hirez.programming.kicks-ass.net> <14c50e58-fecc-e96a-ee73-39ef4e4617c7@gmx.de> <20230602143912.GI620383@hirez.programming.kicks-ass.net> <20230602191014.GA695361@hirez.programming.kicks-ass.net> <20230602194021.GB695361@hirez.programming.kicks-ass.net> In-Reply-To: <20230602194021.GB695361@hirez.programming.kicks-ass.net> From: Linus Torvalds Date: Fri, 2 Jun 2023 15:57:25 -0400 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ To: Peter Zijlstra Cc: "H. Peter Anvin" , Helge Deller , Masahiro Yamada , Arnd Bergmann , Jonathan Corbet , Will Deacon , Boqun Feng , Mark Rutland , Catalin Marinas , dennis@kernel.org, Tejun Heo , Christoph Lameter , Heiko Carstens , gor@linux.ibm.com, Alexander Gordeev , borntraeger@linux.ibm.com, Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Joerg Roedel , suravee.suthikulpanit@amd.com, Robin Murphy , David Woodhouse , Baolu Lu , Herbert Xu , "David S . Miller" , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Vlastimil Babka , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, iommu@lists.linux.dev, Linux-Arch , linux-crypto@vger.kernel.org, Stephen Rothwell , Michael Ellerman , "James E . J . Bottomley" , linux-parisc@vger.kernel.org, John David Anglin , Sam James Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Jun 2, 2023 at 3:40=E2=80=AFPM Peter Zijlstra wrote: > > "With 64bit builds depending on __SIZEOF_INT128__ to detect the > presence of __int128 raise the parisc minimum compiler version to > gcc-11.0.0." > > better? I'd just say "64-bit targets need the __int128 type, which for pa-risc means raising the minimum gcc version to 11". The __SIZEOF_INT128__ part isn't the important part. That's just the sympto= m. Linus