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h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=voT0v/B4F4JCfSsevmi6sqEuIDTsZ9KB77LA6dNgKfvOZhHuIDxAEh4n2LC4Uc7k4 VVo8BcsMS9B9BNRHjrenOpJhF9TBR2ZIcxRFOa1nvlHHRxo78PV4dhwXs5B7UAVGUm pAVAcE0ORVA6ze+B6vZaKlAXxD0epe8rA2KbPC0sPz0QzyZj+5HqUGzGHuereD+RsG PSx+LZFy7rW+0h0BKVh3BJTJViIUBS20Ei7GgN3yBG00V4KqhDAk0RLhUvp+doe3l7 Zoo1fZjVbwNa/vt3qdeBQxLpo+e4eOll1OWad+iKvnwCt1Ax6q5HU3wpOdd05BP/hl R8A6qlWxHd/IA== Date: Fri, 26 May 2023 00:59:15 +0200 From: Petr =?UTF-8?B?VGVzYcWZw61r?= To: Peter Zijlstra Cc: torvalds@linux-foundation.org, corbet@lwn.net, will@kernel.org, boqun.feng@gmail.com, mark.rutland@arm.com, catalin.marinas@arm.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, joro@8bytes.org, suravee.suthikulpanit@amd.com, robin.murphy@arm.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, Arnd Bergmann , Herbert Xu , davem@davemloft.net, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, Andrew Morton , vbabka@suse.cz, roman.gushchin@linux.dev, 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@vger.kernel.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH v3 05/11] percpu: Wire up cmpxchg128 Message-ID: <20230526005915.01a35500@meshulam> In-Reply-To: <20230525124955.GS83892@hirez.programming.kicks-ass.net> References: <20230515075659.118447996@infradead.org> <20230515080554.248739380@infradead.org> <20230525124955.GS83892@hirez.programming.kicks-ass.net> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: BDD2014000F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: hsit3s5t8exkwokgyp5yax8pcbope6jw X-HE-Tag: 1685055559-995357 X-HE-Meta: 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 JCWfAzzv xg6fao1nXyGaHX9vRwoemxRf962k3XuPXDBfb1G1BIhVo7dJ52fsXIMrlzOJgwqdBNIl/z+OpAngK+Eie2C4yrRcpSLsd5CJUiYuPjMmWnhcGZpi9n2N96qhdtQYIWeNGG9vfm4JD6grrKXHpVwjdyy3g0Z/1o1QRvzxm5QH+ZxsDyNdkGOIsNK6SY2XUhLpSTmEr39kbKDSf9nQ+gw+v+DKB8tK8hXToWtZNdl1rOSfOsDfvzt9bcHZ7fkb8HM0BHYeGF3XUWVY/uOne0RSGYPT0zPNv4buYXGvn82dmqVn3dfEt4urUcAEK8t6eRlfGCxOhn6zvpOso1d3wL47f5RKu7P1oLeXsMkOKcJ6qiA05/jM/J8QxBxIHS063c5qVOj3cVa5jIehs734KEdbX0ksLtJQZ/rWFAx26BRaq+2dJ8/jSwJeaxv195KQtvAqQRNOWEznzlEKacls= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, 25 May 2023 14:49:55 +0200 Peter Zijlstra wrote: >[...] > Build tested i386-defconfig. > > (the things we do for museum pieces :/) I have always thought it's not done for museum pieces but rather for dumb emulators. I can vaguely recall a reverse-engineered MIPS firmware which was able to run i386 binaries, but not i586... Petr T