From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A146FCA1000 for ; Mon, 1 Sep 2025 14:55:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DW1PwieeRafyBTAy1LJrRnCNMoj8wU3WFyUPYlQM0vY=; b=huAiA/Q0RUUnxcZMZdAhQ2TXGO pvd+8ERHOZKb8rscqYJyDrI5a+qAdOl73eke5jlcNTFDNGIZ4NBr/Lm1nZ7eZrBZjk0vDCfIwyZ1G /xGoWzsTxf+uixyAoRseYUACB+xgkbDzzqdI/h4AQNZfa7qXwFePngnq7y9dZI5fFi2YUywfHWO97 4r2Njd82xRSFNnzPZO14tuyPTOxAemK3RLaj5znVv9qCP3PUxz6KeduaoBga1OhZcxpV7YUHnOzyc JIKP3zC20fh0/1422kDRGR9pKFdJlw1q8ki3fx8/jcrmoYtGO2QYv/OLz4bdqezRyvnCBjZvK6Tse LdYmG9bw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ut5wN-0000000CwKr-28N4; Mon, 01 Sep 2025 14:55:27 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ut30y-0000000C6YE-0nVr for linux-arm-kernel@lists.infradead.org; Mon, 01 Sep 2025 11:48:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id DE4E343A6A; Mon, 1 Sep 2025 11:47:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE296C4CEF0; Mon, 1 Sep 2025 11:47:56 +0000 (UTC) Date: Mon, 1 Sep 2025 12:47:54 +0100 From: Catalin Marinas To: Ankur Arora Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org, arnd@arndb.de, will@kernel.org, peterz@infradead.org, akpm@linux-foundation.org, mark.rutland@arm.com, harisokn@amazon.com, cl@gentwo.org, ast@kernel.org, memxor@gmail.com, zhenglifeng1@huawei.com, xueshuai@linux.alibaba.com, joao.m.martins@oracle.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com Subject: Re: [PATCH v4 4/5] asm-generic: barrier: Add smp_cond_load_acquire_timewait() Message-ID: References: <20250829080735.3598416-1-ankur.a.arora@oracle.com> <20250829080735.3598416-5-ankur.a.arora@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250829080735.3598416-5-ankur.a.arora@oracle.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250901_044800_263094_CC88A5AB X-CRM114-Status: UNSURE ( 8.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 29, 2025 at 01:07:34AM -0700, Ankur Arora wrote: > Add the acquire variant of smp_cond_load_relaxed_timewait(). This > reuses the relaxed variant, with an additional LOAD->LOAD > ordering. > > Cc: Arnd Bergmann > Cc: Will Deacon > Cc: Catalin Marinas > Cc: Peter Zijlstra > Cc: linux-arch@vger.kernel.org > Signed-off-by: Ankur Arora Reviewed-by: Catalin Marinas