From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by sourceware.org (Postfix) with ESMTPS id 57D753858D35 for ; Sun, 30 Apr 2023 21:23:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 57D753858D35 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x1031.google.com with SMTP id 98e67ed59e1d1-24e015c5b68so230093a91.3 for ; Sun, 30 Apr 2023 14:23:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682889814; x=1685481814; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=8MVYsg5xMfubiVMsPo8AQ8VS+9Q1L56c0Q5jDd2/u9E=; b=Djo/Ud58pbQvj11j8n260+23MBeSvS1QZVnruKp9Kt+O3wthFbekut1IuJM3EVLGd8 p9HqbkTzkdD1HAtK5lcLJ586ov781ShQBzSx77LFpsRGTLP+CMe4RRYT1ZmqYAvu5isv GNpmnEabBtDI1q2IrIeKDJzVY9gX1nkoYEMNVZ9nfLW3tqRSgJEDw1jubfj88Kdrkn6e HrenwvlWn46dE8DRwEZxBvUQ5AKw9h26HOtMm8EAbDcXCW+Qli+7uMSffl9odwOQAU+S 1coFkj+juVoyezjd0uxGsj6LHR1B4YMQstfi/gCGO5KIQL0NvmTXTXvC8tLR358/RVk8 gBog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682889814; x=1685481814; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8MVYsg5xMfubiVMsPo8AQ8VS+9Q1L56c0Q5jDd2/u9E=; b=f8zAjWU60HPHYHw3tHhp0Jn2RhXlnNVg928tOIc/BvQuvBFT+Go5lg03MI20GjOFQK L9wEZ0Rnv6UzN0GZqInIXChynCNY4nd160jgh/oWc4F9bL71KJBqldGIONaht/Lvc8MU oLWi4bMdtbeljzQoqRTAlSMPjs7j6XAK2zgOLQJmvx6C8xAUhYTQ3xiqkmSsbAbfXuru ZRYFZME4kUouUj2Gf+P+ONbsuReN2B6QfeXTC7Z6K6F72pFn7ad++nnhZhhOmg7fhEZQ uh+CKCHiTXu/qWhG1R7anrQcS5f7k/Xxt4sB423995FwCIEL5JBcXbM1SiUazZJQWR6g CYZw== X-Gm-Message-State: AC+VfDw5gI2+f12t1DRMZTjBe9SwgDGfUzl7Ny+yV0485sqJYeG4wwmZ gEQdD5RWwi7NGEukxIE3IPNzKltTD1E= X-Google-Smtp-Source: ACHHUZ660g48dCjB13t/T69wGFoH3NDs+e17j4UJSLgiQ+fBHeFIGUawHleHuJ8N8ysb6guFOWiUbQ== X-Received: by 2002:a17:90a:4417:b0:24d:e923:e9f9 with SMTP id s23-20020a17090a441700b0024de923e9f9mr3961722pjg.11.1682889813806; Sun, 30 Apr 2023 14:23:33 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::99f? ([2601:681:8600:13d0::99f]) by smtp.gmail.com with ESMTPSA id p11-20020a654bcb000000b0050376cedb3asm16050860pgr.24.2023.04.30.14.23.32 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 30 Apr 2023 14:23:32 -0700 (PDT) Message-ID: <061c5d19-1746-3faa-f672-a9bb83815186@gmail.com> Date: Sun, 30 Apr 2023 15:23:31 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH -next v18 00/20] riscv: Add vector ISA support Content-Language: en-US To: libc-alpha@sourceware.org References: From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham 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 4/26/23 08:27, Palmer Dabbelt wrote: > > A few of us were talking in the patchwork meeting.  It's kind of a grey > area here, but we're just going to play it safe and wait for the prctl > and sys interfaces to show up before merging this. > > I know it's a pain to have to wait another release, but there's still no > publicly availiable V hardware yet so waiting isn't concretely impacting > users right now.  If we flip on V now we probably won't get a ton of > testing, so we risk the ABI break sticking around for a few release > which would be a huge headache. > > Andy said he'd be able to do the prtcl and sys interfaces pretty > quickly, so hopfully everything's lined up for the next release. From a scheduling standpoint, it would be best if we could have the glibc side wrapped up over the next 2-3 months. That way the bits make the August glibc release. Obviously we need to have a suitable fallback path when running with old kernels. Jeff