From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794392449; b=041XBIHBezmcx+G7F7sC4bautWAoG1zg2+qKe5cRFxT9Vx2nw1f4sLvd3p51H5hJlzIG Ntg0VbD6Hdh+3L/OmSKaj5gEnqkzzKiVqF4FKjWJy1VsvKX68Rfe8YntW4TUcZadkXFE2 UZU5qxqopgXrCrH8bgwG2HgrXp193CUnp8yGm1b5Lh0B3sqw/KR+kmiW5ZbEbGRQUt2ai mD2c0POjT+SJ3gIoAuSHzheUamtOg1sOvmLlc5AznLb4DwcxblDpR9S7tE74igSCw5in5 84CqnZdoBZ8htxeVMzbp8duUVIZlWY+2vBFfcGqL8tCwurXJrbIpA40g3SdUzeZkrnA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794392449; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=MKG7MRxrE782eRXN0KRbnOAHrs6HgscTeOs5tUgi8x4=; b=flyNCbrbR3047c5eWnmvAESD4XRWeQrUf0E7A4SQPNbSCNHCaG9jShOt/eex0cl3EibN IG+xnpnzSqbTDdoTuBWE9psImCiCiiRcIh/iO/vFYU3nHUQbMFmxRJdkKK0H/8C2vePW0 tC6TWESTTYdHwROd9UUuGiSBjfGWld89dMWJYod/GuY2DmiXFBrISd8O40GI/ABRuQZSo UB/DDkp7a/QpZF5pf3GmY2LxNY4HJFECZ3MCf67+pv4NNpGMDBnXpD1EdVE98rnvDGsvI oOg8ylIB4wpC9EX8mk5Qtfm7AnNWHOh9rr1nMe1gSoOAcp8XIqmKyILXEkNb2zxGxOA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZKMAj1nz; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2976A606A31C; Wed, 11 Nov 2026 10:20:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZKMAj1nz Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2161A1F00A05; Wed, 11 Nov 2026 10:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794392449; bh=MKG7MRxrE782eRXN0KRbnOAHrs6HgscTeOs5tUgi8x4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ZKMAj1nz+lQDf22PP+vdKrAbg8NksAHb2+ryKChN4V14FHTAkP/PPvJ0mbLGuVBkq MtS872Xn8De+VMhU5pjX+hB+bnTPz4GNWSlLZRSru5EX8JEFpYP4zEPMZz+wLGp1I9 sTHD+iR0yl8+0LtpittCMPBPypS+1bKYi+sXmS7QfLPhTz4pAo4pzwwMIR28EgYUrv B0LKY/DGcIDvOMQX2V00ikPs7mDykjK96bVh2NI8L6Gczv/5LDk+jSFvwTu1kLX3L/ 8ZGdNX6xBHnjrobqimtqbqx9mweK3xPKJQNHaNlkSlYr/SNK3H1ip48MI1XOGgKQYP dMy9crWHI9OTQ== Date: Wed, 11 Nov 2026 10:20:45 +0000 From: Sudeep Holla To: Shrikanth Hegde Cc: linux-kernel@vger.kernel.org, yury.norov@gmail.com, Sudeep Holla , linux-perf-users@vger.kernel.org, mingo@kernel.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, tglx@kernel.org, linux@rasmusvillemoes.dk Subject: Re: [PATCH 5/5] arch_topology: Use cpumask_intersects where applicable Message-ID: <20261111-wise-discerning-cheetah-b1dc8c@sudeepholla> References: <20261111075945.3930230-1-sshegde@linux.ibm.com> <20261111075945.3930230-6-sshegde@linux.ibm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261111075945.3930230-6-sshegde@linux.ibm.com> On Wed, Nov 11, 2026 at 01:29:45PM +0530, Shrikanth Hegde wrote: > Looping over one cpumask and checking if any bit is set in another > cpumask is same as evaluating if two cpumasks intersects or not. > > So use cpumask_intersects instead. It is probably faster too. > Reviewed-by: Sudeep Holla -- Regards, Sudeep