From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (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 4041B146A71 for ; Sat, 9 Nov 2024 16:02:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.60.130.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731168126; cv=none; b=i82kOKq1NDimfufPZbmxPHAKZR0rD8r26U/IZWc5fqNW7RTlHwNPu1cabcrBQsLPBOxxyIBg31f14eQQf2rcGzlR0FZb2muI/ixCZhtRPbeYh+qIRD5Rh3Et42JG6+79jcb+gAGrnaznpdNmN/1Axm+fxwiJIukgycU+jqQeZe4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731168126; c=relaxed/simple; bh=Mdw7nV2n3qzbMl/zDyw5h7iY4qvDK6FLlPdyCOxLxHw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=k/5yeW0VscRDlrsCKxr5wqlX9le8oHCXdVFr7a3q6t7j6d01ezR44EwaDFd7TQLGKeKF6NRYuPNzXCIAjdUCA11rBszWpJFTMufFJa1YV0wY9Vpc5jT5d6FM3OG1FRpGWAHDNxBV8PUE+5akIqfdiLoWoDh3rEuPQEzZpChbLvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=cAujAS4W; arc=none smtp.client-ip=178.60.130.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="cAujAS4W" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Mdw7nV2n3qzbMl/zDyw5h7iY4qvDK6FLlPdyCOxLxHw=; b=cAujAS4WPGTjUjlTgbuVpwYoYt r/XKYZ5f2SYY9jyXqV/h+on29M9Eiak+eltf/JZG+KSjsJy8sMglD9cZWmCeEWoXZqgmxSLab44/W D6vIEoxBTAaRa3kuGbB5bgIcR6YKI+h8KhSZ37jWDUoboLIM7L9AtTumQm28sm86LvubxDeqyQJXB TIJHBxjpersRdCJCpr5YvxxkMy6g0Z3MwtfcoIgiLFYl9XtsCK1m2ONUbj/O5gZHx7dfR+87qom8h P0EsNfgzdNLBoGvUGGY1cwh+zdjpHzPDuDywVYXEhPGSIrk6BUDKAdSDG9PpxPI+yFEy0Dzfc2JVY LiA8WDvQ==; Received: from [58.29.143.236] (helo=[192.168.1.6]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1t9nuM-004lrl-5y; Sat, 09 Nov 2024 17:01:54 +0100 Message-ID: Date: Sun, 10 Nov 2024 01:01:47 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] sched_ext: add a missing rcu_read_lock/unlock pair at scx_select_cpu_dfl() To: arighi@nvidia.com Cc: tj@kernel.org, void@manifault.com, kernel-dev@igalia.com, linux-kernel@vger.kernel.org, changwoo@igalia.com References: <20241109062905.204434-1-changwoo@igalia.com> From: Changwoo Min Content-Language: en-US, ko-KR, en-US-large, ko In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Andrea, On 24. 11. 9. 22:47, Andrea Righi wrote: > Thanks for catching this! I'm wondering why we didn't hit this in our > CI... I'll investigate. Yes, that's what I am also curious about. I triggered the warning on a 2-socket virtual machine using virtme-ng. Regards, Changwoo Min