From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76D201D88D7; Mon, 6 Jan 2025 09:52:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736157155; cv=none; b=TEmXKoXZqm1CncW9fIiFstldJCRXisHOAFyc4y1toWFO68Mg6YBRvrJW+Fjz8PDkQokyzHAhRj1bulu6K+F/v5wA2tgX7zdrU0sQqAeyewZw4rtEN9cjw/vsusZNfdxmXBZaQ96xzlq9gSqLQuDwN834l/VgSDUCu2AW1zA3Od8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736157155; c=relaxed/simple; bh=820CrXNTGNBNEepgfRcK78cM3v0TjRNoIqaNjVG4qwQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UF8rYvY1qe9Rfv7CaF15YaDYVgr0BfZY338+QPRS7NazqWqvS6csQ1R0mRAPoEETmOAq6GWv9qEd945nHARvWgHp0DSXg0tf4iNVz0ZQLD+FDcyTs3aeYai2MkmyDQDDBPb9OM5EU846i9KIvSdx8fRfHVj9YjI6qVvfJgknPEQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=R/LRhzBp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="R/LRhzBp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9AC85C4CED2; Mon, 6 Jan 2025 09:52:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736157155; bh=820CrXNTGNBNEepgfRcK78cM3v0TjRNoIqaNjVG4qwQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R/LRhzBp+XyZEuK5ccfnlPwSxTO70eLIT9Qh9RQHyonWRYT80MqfxTewrES4cq0n2 hoL52gRxK88VpwfR2DgToNuPf3HYrROhzwnEp+QPBhFszFYuKsxLTk3tlnlwXhdLrR 2oHrMPw1OB9nmLdzq241IkTQg5AgYqyuvte2relc= Date: Mon, 6 Jan 2025 10:52:31 +0100 From: Greg KH To: wujing Cc: sasha.levin@linux.microsoft.com, mingo@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, QiLiang Yuan Subject: Re: [PATCH] sched/fair: Fix ksmd and kthreadd running on isolated CPU0 on arm64 systems Message-ID: <2025010651-baton-cardinal-a952@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Jan 06, 2025 at 05:24:21PM +0800, wujing wrote: > This bug can be reproduced on Kunpeng arm64 and Phytium arm physical machines, > as well as in virtual machine environments, based on the linux-4.19.y stable > branch: Again, 4.19.y is long end-of-life. Also, always do your development work on the latest kernel version, this is documented well in the source tree, right? thanks, greg k-h