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 11420C52D70 for ; Thu, 1 Aug 2024 16:41:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jtAezStBosHvp5cd16sap9S6YBfHEeddBWEGIIGB0bM=; b=dfmwZeAmAid7Fr I2eruSD2dzLdNMqrA0WuoFhBzVUpBOka7pQ7vzymOOGmjqihr1HkMdZjZNauklp38xGoUFbHs5gLm ZkvqLSvrLkktmJkJusKePHVw0jdhdrRYt/oho1I1+DGskSaLvxnpygm3n2JNnhYpU0t39VYltdjOJ Hmcsx2f2PFCG/phtPDgGTqZB7IIsZn2F+GdEnGoaxqvTwoTRAzOmrkWrHpfFTVZoRkW34Y+ezBzPg x4qVErEWflPKhCRTlzvVqgzmiFe3quGyzBGs5klTmEbO3yAZqP3gr/MQFeaRcRLeerJmj6OR7Laa9 LmPlhnTLMojed3QU/DRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZYs4-000000067YV-2eDQ; Thu, 01 Aug 2024 16:41:44 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZYr3-000000067Cc-27HU for linux-riscv@lists.infradead.org; Thu, 01 Aug 2024 16:40:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 169FF62929; Thu, 1 Aug 2024 16:40:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E3824C32786; Thu, 1 Aug 2024 16:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722530438; bh=Qf7CsUZ7Mp3HUtb2ngmsj4kwcF27UTC845pBKzaaids=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=VGIHvkW9pm4tSmx6J5sp7tQHJlJVPsD1h3vPy5N/Nja9Va9NQZbPXUbS/SmN3oQ1/ 52v+14H02XzrEEK3jYk84UGohxTLTG3wZVdee4cd3KREyJh4iEM2LAy5PpH4PewKTg m3iCvKTkpTN5mYmnuwhGpsX0S3hG1BT5ob9sYm20wNJ+DQW6AMsPUf+GRCFHpdMBmr sUOFJrsjDROJQQMeOHkmtoyufG2H9+eGptiT8QNH+GyURI2SCZvvem+o0GjbPrg6yu wU2Ik0fnfzpv/qp+aFxUPFWq/6Nvz/hGlh0lJnc4nfYjkMIGBbPGxqW23o8i7m2B02 UsJDIGQ9gn49Q== 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 D7E05E8877A; Thu, 1 Aug 2024 16:40:37 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH v2] RISC-V: Enable the IPI before workqueue_online_cpu() From: patchwork-bot+linux-riscv@kernel.org Message-Id: <172253043788.13740.11553891732223082482.git-patchwork-notify@kernel.org> Date: Thu, 01 Aug 2024 16:40:37 +0000 References: <20240717031714.1946036-1-nick.hu@sifive.com> In-Reply-To: <20240717031714.1946036-1-nick.hu@sifive.com> To: Nick Hu Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, tglx@linutronix.de, peterz@infradead.org, anup@brainfault.org, samuel.holland@sifive.com, tj@kernel.org, alexghiti@rivosinc.com, linux-kernel@vger.kernel.org, greentime.hu@sifive.com, zong.li@sifive.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240801_094041_779095_1DF751B6 X-CRM114-Status: GOOD ( 10.51 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Wed, 17 Jul 2024 11:17:14 +0800 you wrote: > Sometimes the hotplug cpu stalls at the arch_cpu_idle() for a while after > workqueue_online_cpu(). When cpu stalls at the idle loop, the reschedule > IPI is pending. However the enable bit is not enabled yet so the cpu stalls > at WFI until watchdog timeout. Therefore enable the IPI before the > workqueue_online_cpu() to fix the issue. > > Fixes: 63c5484e7495 ("workqueue: Add multiple affinity scopes and interface to select them") > Signed-off-by: Nick Hu > > [...] Here is the summary with links: - [v2] RISC-V: Enable the IPI before workqueue_online_cpu() https://git.kernel.org/riscv/c/3908ba2e0b24 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv