Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp1576847pxb; Thu, 16 Sep 2021 10:14:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyAhEXj81ZJMOiSV1tn2yWUnJau4CASdyFbyXQ9cQ6jHpy9QyNM9kbdYOe5rlRgXHilKwy7 X-Received: by 2002:aa7:cb0f:: with SMTP id s15mr7754560edt.190.1631812492406; Thu, 16 Sep 2021 10:14:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631812492; cv=none; d=google.com; s=arc-20160816; b=wh1mRPLlODTrxYY9d4/5rRSPQIorY/zYZ4f1KtMMrxH5qSaWwvWVbXFLxjr8HShIFZ evmiuBRo/DbANte4o5gVxkvLJaqRCjA7CD7nYpGinwwfKbBCIzW7D4moMzYt37yw22Xm nrx8TFUaHxTFZwIJdlclLypDRdy973G03y1p3kW7z+zFDdgK6Gzzid+b5LXdWMJ4Agq8 8Q8GsUzxphfito0jX6vTqBH0duW8eIV/3ipbbH8MvgGNUEabRC+GPFfi9was/GjtK0c6 rN8f470IBRLEkRYPORllJf4fFsoP8CEAimZA4IChtBR3vYrECTOkaS/YdU9s9KtECwQ2 DTvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:dkim-signature :dkim-signature:date; bh=bpGfOVRfihbzCZQPktrWeUBsiNFJC+Xvb1XqdriBFyU=; b=wfac3sgMTRZ70HiCYMATh8sAtzNpJCicFPssG4oG9F3RwCnyKYkPgwpBdHRF02hSyr 917HwFHWYeYg3lHBlMoiPxb6qZqrLGMOA+KuPT2sqs84T+r9XJgaHAW5vqRkOTCfXX53 ZlgGwh6fsjZHRTiwFknk7F9Tlp4buf4Ql1p0PhE2pAttkHSWYRw6OKMqeltWbXu5XGJ6 Att+D21qHpHzcsYBMJA4XCTNCwnXA8RoJiR/+ClXk+3T4sXbo9zoPDRZMt8gVEhR9WqQ Vrj2+TE5Z62Ec1qnFrI2/yIfJzl305ctQPP35Yq0md2Gk1Bur1elKwrb+/AY5vJ73Jgq nfVw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=kI5qiXp9; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=bcVWjH+8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cw22si1399541ejc.284.2021.09.16.10.14.20; Thu, 16 Sep 2021 10:14:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=kI5qiXp9; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=bcVWjH+8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350816AbhIPRMh (ORCPT + 99 others); Thu, 16 Sep 2021 13:12:37 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:49158 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349124AbhIPRDr (ORCPT ); Thu, 16 Sep 2021 13:03:47 -0400 Date: Thu, 16 Sep 2021 19:02:23 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1631811745; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=bpGfOVRfihbzCZQPktrWeUBsiNFJC+Xvb1XqdriBFyU=; b=kI5qiXp9d1kenYU3Rkpr6fVd96+xsMSyySYLtlG3R0GfTOUo8Bsynaa9tbDp9TL21vnCf4 7ucGMklAJrg7gO019/gf8ZjFGl+o0D3yWlXYjGpxlhWEpUBubD3cTOHAEcLTpayMNlwuc+ ZE0uCMu2apMnH6Ab4dArfz+PBDhrWcV/kPhmfFb71UOC/PII0MfVA/BskHLrBw1lzJ4o6j qHLG9go8UylyF7KN24pkttZSuC11cUwRukRuEGK6WfQYquMoymMygT48rZd5kvJo1i7DOz SNgqTrnHJizW7HYfEnHL3AaA1/IIsbACG0eWvIe0oH5AZkaHDFFOX3/8iX0diA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1631811745; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=bpGfOVRfihbzCZQPktrWeUBsiNFJC+Xvb1XqdriBFyU=; b=bcVWjH+85hg36PRJFLTFLkBPN2dB0PMjH4pYHsL/C7UKrB/sigccyuJnnlan43HY5S9gJa uo1PP3jOkXzVe+Bg== From: Sebastian Andrzej Siewior To: Thomas Gleixner Cc: Davidlohr Bueso , peterz@infradead.org, mingo@kernel.org, rostedt@goodmis.org, longman@redhat.com, boqun.feng@gmail.com, linux-kernel@vger.kernel.org, Davidlohr Bueso Subject: Re: [PATCH 2/2] locking/rwbase_rt: Lockless reader waking up a writer Message-ID: <20210916170223.ocefifs33ul6lx6h@linutronix.de> References: <20210901222825.6313-1-dave@stgolabs.net> <20210901222825.6313-3-dave@stgolabs.net> <87ilz4fyzi.ffs@tglx> <87wnnjcuam.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <87wnnjcuam.ffs@tglx> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-09-14 12:42:41 [+0200], Thomas Gleixner wrote: > Something like the untested below should work. works. > Thanks, > > tglx Sebastian