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 E0DAB1A9B52 for ; Fri, 8 Nov 2024 19:57:15 +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=1731095836; cv=none; b=fKxOyTEt16rbnyVF9uklS7Fr3PTw5J9Kvm7qdqtRouX++aUlH/d4aDK+Rhtwes5jCAoMbsd05NzrHhWK4PfWNH1QqyhA/aNAcgEj9NOUadcyV1WbVkawGvgPiwiuT3PvOBiswOfRAsMOBepGL6M6Z+oPWy3+9TlW0TruoxqPzDA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731095836; c=relaxed/simple; bh=C1oBhr4X4sSzoQYsQThdqCB6TX9PXM5rv6IJXijNuec=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=U/7q4AD4VXq7kCxSks7TL7rUizuZbTaxTGB0jJLQ4cXVr8F/Sym98lbeN/hEyV6Ob6NbUFj3aiv7xuRHwVMAJbKVIw0pjVvIILnAH1+8C/3gEFTT+b9Y4/L9UI2amG+UdnZhjvFByaeszOZHV5y8/5zuGaVNa+36b3J98sWE5P4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D4TYQTOF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D4TYQTOF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50C73C4CECD; Fri, 8 Nov 2024 19:57:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731095835; bh=C1oBhr4X4sSzoQYsQThdqCB6TX9PXM5rv6IJXijNuec=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=D4TYQTOFDWsx+3PU+s6SmftGr2Fo8defaW+FD25/Eb+zCd/JPuwbpzTdoBXrF5elQ HSP0cca+FW1SkVXKCl2iecyisjzhpT4/s7wq091o3b82qCoJno7sk2KzW7HXzDXkac ymbEH9dX/v2L8hVHwYHgbni32T9wwQObeSvPGVwvNEBwX9XPqstoUncPEueSlFqo4h Jmg1bUNRCVMYa2ojA2zmT5Za9lNfuvUYzSwiPhN0D8AbOalhVINMsU+RopqA+AFpbq /qox6jlUaplRZZiRTOGzbGJx5uJWJZDYfyqHaB0hflDnxAcSt/6IrR9yYCD434lnjg m6PId8hKNcZZw== Date: Fri, 8 Nov 2024 09:57:14 -1000 From: Tejun Heo To: Andrea Righi Cc: David Vernet , Nathan Chancellor , linux-kernel@vger.kernel.org Subject: Re: [PATCH] sched_ext: Fix incorrect use of bitwise AND Message-ID: References: <20241108195144.55747-1-arighi@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20241108195144.55747-1-arighi@nvidia.com> On Fri, Nov 08, 2024 at 08:51:44PM +0100, Andrea Righi wrote: > There is no reason to use a bitwise AND when checking the conditions to > enable NUMA optimization for the built-in CPU idle selection policy, so > use a logical AND instead. > > Fixes: f6ce6b949304 ("sched_ext: Do not enable LLC/NUMA optimizations when domains overlap") > Reported-by: Nathan Chancellor > Closes: https://lore.kernel.org/lkml/20241108181753.GA2681424@thelio-3990X/ > Signed-off-by: Andrea Righi Applied to sched_ext/for-6.13. Thanks. -- tejun