From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vs1-xe32.google.com (mail-vs1-xe32.google.com [IPv6:2607:f8b0:4864:20::e32]) by sourceware.org (Postfix) with ESMTPS id 789893858D33 for ; Sun, 24 Mar 2024 00:59:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 789893858D33 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=rodriguez.im Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cristianrodriguez.net ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 789893858D33 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::e32 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711241991; cv=none; b=Hjn6Yka72rNOsPf4laIWcUE7nR3AK20WVRQjsZbeB/XxybfDr56UFFHh8ihdMjUJhz0oyQHW9vADVWU8hdO2tWaM7a4wVIlcCBBf12Mch3S7a1dsWgCkwWy1Mps5IpO2UHP50rrAhBIri+PWUfXYc0uaGHNh4z4NdFDhruFjWhs= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711241991; c=relaxed/simple; bh=dyf0xaJ1T+B4MGHAAEVKfWWsP6RcR23Eme+dWGjFdb8=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=JEs9rbmXb7u3btW6Q3MRw/zyLVPp3XT+9Ir7iYzGarQ7fAsJ1PSKgZO02dtAqDYCK7v1YqifaUNwk2SiyuFaFfKE2PaOYMxFhYu588Vd5MTEUmxYSuJeFMrSxqY5Tz+xWzqihRNeP3JM11UyS80ze+uyAaVmYoo4FmMmLHqssQg= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-vs1-xe32.google.com with SMTP id ada2fe7eead31-4766ad082a5so499666137.1 for ; Sat, 23 Mar 2024 17:59:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rodriguez.im; s=google; t=1711241989; x=1711846789; darn=sourceware.org; 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=dyf0xaJ1T+B4MGHAAEVKfWWsP6RcR23Eme+dWGjFdb8=; b=Jt6jetK5iYQKjRPefdp9PGi6IcP+bhk4EFrBgNaGvFMzi5BbU/DM1R22aS0m+y+p+I TCQjb4jDdAx+rS8LLSWkA8iK5YtzItdR9tVwMuTYfCtefCoMLhTy19Bb6UtqA9HVFN48 xGCwzIEar2iZuEWMjuNzonF6ovRUswwi4bg3Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711241989; x=1711846789; 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=dyf0xaJ1T+B4MGHAAEVKfWWsP6RcR23Eme+dWGjFdb8=; b=k1P7cew/g4w5ZDY2kB8A5z9sEScDxi4JZs9k/6jJeROIZ18ZDqNtGbFctWq3xdfT3w PkW40afONI9Rz2QnzQotHsKjYGYY7HfMuS+67bWPGWXTdqJERVzTQs2ELVnoBYHwGgOx 14dCxUERKKy+JmDPj9eawPbDhUtdFsyTZMEFN+7Bu0sYsv4EfRdWW8lnmnCyAgg67TEQ NrqLD+zV1zFht7Qb6S0hkStnbZaql/CtNxRRtE2xePvSAQutrsz9x7j3Om4Rxs0GnTP7 OkpDKDFQN/qlSJnek2QtKsQuluPF6VO3/WgkAeUZs3P/gpuO/45zyf29cNTzvkUave/v gStw== X-Forwarded-Encrypted: i=1; AJvYcCWrOqRC3soLku79ykq0OXpkATxutO4F5BQ1WS/tP4yyIkRDEJ8ghEIat3xnqTe7jpJoX5qTDRx2kIOJFUsvxwmQJ+DTMSt0tuDK X-Gm-Message-State: AOJu0YwdREi9XaxrNORFqyolTyLyGcwCumGcErmwKgs8zi86EeSRJx7B Lw4uwuC2cYZ0KUBaVje4FLx1JGw9DaPOH9VlccyA1S7bqS9FmATgAclTEedjnLX+4F4SBWsIYwl /NqzMJWt169YXpjjZmOzZvKHT9ZZNKSBqc/0A8aeXUp81dxM= X-Google-Smtp-Source: AGHT+IGVqNOcYXxcdkLUfZ9IfHPvkehqWbO8k1MGFlZSs3S18XhpmEVqFIrN9NfBESKTCvvvrFsXfbyV/hIvISpUo5U= X-Received: by 2002:a67:ecd1:0:b0:476:f0a4:5d7a with SMTP id i17-20020a67ecd1000000b00476f0a45d7amr205788vsp.1.1711241988935; Sat, 23 Mar 2024 17:59:48 -0700 (PDT) MIME-Version: 1.0 References: <89b53f94-075f-4a34-99df-778271965de9@linaro.org> <878r2c11au.fsf@oldenburg.str.redhat.com> <40f9403d-5edc-47ae-8560-6549753ebf39@linaro.org> <17ac36a5-d5c0-4f71-8cf3-5eaf014194d6@linaro.org> <667f5ebb-13e5-4110-a002-3b2b0dfc2bdb@app.fastmail.com> <50b42519-4557-4e8c-8a58-0077168aa25d@linaro.org> <6a938fb2-30a5-4589-9b58-10828823df6f@efficios.com> <1ebd177e-8ad0-4bf1-84ea-40586bc3b00c@app.fastmail.com> In-Reply-To: <1ebd177e-8ad0-4bf1-84ea-40586bc3b00c@app.fastmail.com> From: =?UTF-8?Q?Cristian_Rodr=C3=ADguez?= Date: Sat, 23 Mar 2024 21:59:37 -0300 Message-ID: Subject: Re: [PATCH 2/2] Add single-threaded fast path to rand() To: Zack Weinberg Cc: Mathieu Desnoyers , Adhemerval Zanella , Florian Weimer , Wilco Dijkstra , GNU libc development , "Jason A. Donenfeld" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Sat, Mar 23, 2024 at 11:02=E2=80=AFAM Zack Weinberg = wrote: > Independently, I propose that the existing non-cryptographic PRNGs > (rand(), random(), etc.) Afaik that's possible .. except the *48 interfaces that are explicit on what algorithm to use..