From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS17314 8.43.84.0/22 X-Spam-Status: No, score=-4.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI,NICE_REPLY_A, RCVD_IN_DNSWL_MED,RDNS_DYNAMIC,SPF_HELO_PASS,SPF_PASS, UNPARSEABLE_RELAY shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id BC1D91F8C6 for ; Wed, 15 Sep 2021 15:21:26 +0000 (UTC) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id DEDC33857C74 for ; Wed, 15 Sep 2021 15:21:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DEDC33857C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1631719285; bh=eIuzNSFBFHoM0I2A/v7zc98cDUDgsjI0qLw3n1wAF3Y=; h=Date:Subject:To:References:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=jGTQC0FJTESBBokDDlp8jJYV826zHrivUNB1zGEGLLtz5V0STyOywiXs+SzxT6ekJ DkOgLE7M6fAv0V3wCeVL+jWDL/8vRLxT6e4JTdid1Xe+nYfCXU16GFSswJaioVoXmh rHSBR5mx1P87GXhWjMDWD6ih7+06+M+ocUd2Ja8c= Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by sourceware.org (Postfix) with ESMTPS id D8A0B3858403 for ; Wed, 15 Sep 2021 15:21:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D8A0B3858403 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: tonyk) with ESMTPSA id B672F1F41DC1 Message-ID: <2f2cf258-24f4-8bbb-a33e-c92aafa22a9f@collabora.com> Date: Wed, 15 Sep 2021 12:20:58 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH 16/20] futex: Implement sys_futex_waitv() Content-Language: en-US To: Peter Zijlstra References: <20210915140710.596174479@infradead.org> <20210915141525.621568509@infradead.org> In-Reply-To: <20210915141525.621568509@infradead.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: =?utf-8?q?Andr=C3=A9_Almeida_via_Libc-alpha?= Reply-To: =?UTF-8?Q?Andr=c3=a9_Almeida?= Cc: dave@stgolabs.net, libc-alpha@sourceware.org, linux-api@vger.kernel.org, bigeasy@linutronix.de, linux-kernel@vger.kernel.org, rostedt@goodmis.org, mingo@redhat.com, mtk.manpages@gmail.com, dvhart@infradead.org, tglx@linutronix.de, kernel@collabora.com, krisman@collabora.com Errors-To: libc-alpha-bounces+e=80x24.org@sourceware.org Sender: "Libc-alpha" Às 11:07 de 15/09/21, Peter Zijlstra escreveu: > From: André Almeida > > Add support to wait on multiple futexes. This is the interface > implemented by this syscall: > > futex_waitv(struct futex_waitv *waiters, unsigned int nr_futexes, > unsigned int flags, struct timespec *timo) > > --- a/include/uapi/asm-generic/unistd.h > +++ b/include/uapi/asm-generic/unistd.h > @@ -880,8 +880,11 @@ __SYSCALL(__NR_memfd_secret, sys_memfd_s > #define __NR_process_mrelease 448 > __SYSCALL(__NR_process_mrelease, sys_process_mrelease) > > +#define __NR_futex_waitv 449 > +__SC_COMP(__NR_futex_waitv, sys_futex_waitv) > + Oops, this should be __SYSCALL(), and not __SC_COMP(), my bad.