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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41FEBECAAD8 for ; Thu, 22 Sep 2022 01:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbiIVBUS (ORCPT ); Wed, 21 Sep 2022 21:20:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbiIVBUQ (ORCPT ); Wed, 21 Sep 2022 21:20:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B0E89750B for ; Wed, 21 Sep 2022 18:20:16 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A9D4963216 for ; Thu, 22 Sep 2022 01:20:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 04CF7C433B5; Thu, 22 Sep 2022 01:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663809615; bh=vxrl5MskWISLh6saaXZ9q4beRMdTt9DKf8duog7VInw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=uiEtft14lrt2ahJ464W+kYUEpaUYEkVxN3t5p5DOTk6VT0PeOhPlySvsKTtKMBmT9 MqnMZbtE30G/5Ano57zPqAMZ+YzbhKNJR+EfwdGhY/XOjQIxTaw6eqcMx+gCee91XE Cm232XAMht9nqpso9HFa87YVLypWkrn7LF3aBW/X9OBlyfLcTuwQuFE89H4rr1u/0Y RzMami0TN9y2uFo9hGuRzcnvXbdDQByGG4QvHMHlmDxL0aQnqfeghkhxdjyhFOk58k d23kviuowmJjsrtsc7zD+Rx9yE5JxcaIrX+gQhIEVctS9+YoHBaOUaD3TnAzvolJ/w spi+SHm8FSUUw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D7F84E4D03C; Thu, 22 Sep 2022 01:20:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next RESEND] bpf: Always use raw spinlock for hash bucket lock From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166380961488.28833.2007899206692761423.git-patchwork-notify@kernel.org> Date: Thu, 22 Sep 2022 01:20:14 +0000 References: <20220921073826.2365800-1-houtao@huaweicloud.com> In-Reply-To: <20220921073826.2365800-1-houtao@huaweicloud.com> To: Hou Tao Cc: bpf@vger.kernel.org, ast@kernel.org, kafai@fb.com, andrii@kernel.org, songliubraving@fb.com, haoluo@google.com, yhs@fb.com, daniel@iogearbox.net, kpsingh@kernel.org, davem@davemloft.net, kuba@kernel.org, sdf@google.com, jolsa@kernel.org, john.fastabend@gmail.com, tglx@linutronix.de, houtao1@huawei.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Wed, 21 Sep 2022 15:38:26 +0800 you wrote: > From: Hou Tao > > For a non-preallocated hash map on RT kernel, regular spinlock instead > of raw spinlock is used for bucket lock. The reason is that on RT kernel > memory allocation is forbidden under atomic context and regular spinlock > is sleepable under RT. > > [...] Here is the summary with links: - [bpf-next,RESEND] bpf: Always use raw spinlock for hash bucket lock https://git.kernel.org/bpf/bpf-next/c/1d8b82c61329 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html