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 X-Spam-Level: X-Spam-Status: No, score=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 934BBC433ED for ; Thu, 13 May 2021 20:20:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 622BB6143C for ; Thu, 13 May 2021 20:20:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232809AbhEMUVc (ORCPT ); Thu, 13 May 2021 16:21:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:44540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232710AbhEMUVU (ORCPT ); Thu, 13 May 2021 16:21:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 71AFB61440; Thu, 13 May 2021 20:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620937210; bh=Uptf5dAiE7HARnD9cJTh9N5kGpyxjkY2cZVavxMejI4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=eN274Za9C+6yNVUF4BGmxONVHT8EGhZd87QXwd46u2C7O/p3nRgqDTorRQ55hgJVy qmK4ICcDNB9BG3dYluLDSHuGKbQWcquiEIB8srd7AI3zpV54TlAC7F7q/toULSpH8v hHpPd0TyqezRtNye40K7nIdhfo/K77iFwunF/2yqjvdy7pFkeoPdaaB7hmLBPWR1Cg 1ncKmM7A2XZ+abwAA3WFW5xrjycOMwJRuTsWKN/ClXmUWXuodWucZsuqdGQuTYx+zd zikB9UXWGFLJQn0jITtc3R56LBmN6xb+lWV0a+I5pcA1hBLAdRLUj6ZBUg+EnVotx4 b4X9krg7NvIwA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162093721042.5649.1489711837264906533.git-patchwork-notify@kernel.org> Date: Thu, 13 May 2021 20:20:10 +0000 References: <20210512214324.hiaiw3e2tzmsygcz@linutronix.de> In-Reply-To: <20210512214324.hiaiw3e2tzmsygcz@linutronix.de> To: Sebastian Andrzej Siewior Cc: netdev@vger.kernel.org, juri.lelli@redhat.com, tglx@linutronix.de, linux-rt-users@vger.kernel.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org, sassmann@redhat.com, davem@davemloft.net, kuba@kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Wed, 12 May 2021 23:43:24 +0200 you wrote: > __napi_schedule_irqoff() is an optimized version of __napi_schedule() > which can be used where it is known that interrupts are disabled, > e.g. in interrupt-handlers, spin_lock_irq() sections or hrtimer > callbacks. > > On PREEMPT_RT enabled kernels this assumptions is not true. Force- > threaded interrupt handlers and spinlocks are not disabling interrupts > and the NAPI hrtimer callback is forced into softirq context which runs > with interrupts enabled as well. > > [...] Here is the summary with links: - [net-next] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT https://git.kernel.org/netdev/net-next/c/8380c81d5c4f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html