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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> Newsgroups: comp.arch Subject: Re: Memory ordering Date: Thu, 19 Dec 2024 16:48:57 -0800 Organization: A noiseless patient Spider Lines: 10 Message-ID: <vk2etp$33ckv$4@dont-email.me> References: <vfono1$14l9r$1@dont-email.me> <vh4530$2mar5$1@dont-email.me> <-rKdnTO4LdoWXKj6nZ2dnZfqnPWdnZ2d@supernews.com> <vh5t5b$312cl$2@dont-email.me> <5yqdnU9eL_Y_GKv6nZ2dnZfqn_GdnZ2d@supernews.com> <2024Nov15.082512@mips.complang.tuwien.ac.at> <vh7ak1$3cm56$1@dont-email.me> <20241115152459.00004c86@yahoo.com> <vh8bn7$3j6ql$1@dont-email.me> <vhb2dc$73fe$1@dont-email.me> <vhct2q$lk1b$2@dont-email.me> <2024Nov17.161752@mips.complang.tuwien.ac.at> <vhh16e$1lp5h$1@dont-email.me> <2024Dec3.100144@mips.complang.tuwien.ac.at> <vin2rp$3ofc$1@dont-email.me> <3aa9f0a3d3dde86193abb1c01e52d03a@www.novabbs.org> <jwvser449xz.fsf-monnier+comp.arch@gnu.org> <vipv2t$v57m$1@dont-email.me> <virlki$1fhli$1@dont-email.me> <ad8ce8000ff1a5a708d3cca330b5861e@www.novabbs.org> <vk22kr$31esr$1@dont-email.me> <9fac22de9841dbb36f26615dbc6432db@www.novabbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Fri, 20 Dec 2024 01:48:58 +0100 (CET) Injection-Info: dont-email.me; posting-host="90d0359d260b5ab20f7104a3aa6ad836"; logging-data="3256991"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+B0DxEVD1MWhP4X3BIT+R91SnNRpRQNSY=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:l+EvzoXjNW8IYQWqowZY0+bpcY8= In-Reply-To: <9fac22de9841dbb36f26615dbc6432db@www.novabbs.org> Content-Language: en-US Bytes: 2114 On 12/19/2024 3:59 PM, MitchAlsup1 wrote: > On Thu, 19 Dec 2024 21:19:24 +0000, Chris M. Thomasson wrote: [...] std::atomic<unsigned long> m_state = 0; m_state.store(std::memory_order_release); Does not require an explicit barrier on the x86. LOCK, MFENCE, ect...