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 CED0C21D585; Thu, 5 Dec 2024 15:52:57 +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=1733413977; cv=none; b=tOFDU+f5dOULOfTM5Mr2HWTMFhsOdbRd9gMXT3xArmf053kv7X+Yn1hqO8h/Pk5UusGixPO7R1mGVA6dGSjvqOiSF2sITUT1OqWLaAvBOVQiyVc4BWHk+3hk1NTgA3zlTeXpVTx3DCu7Io6JrhO5UBgx5qfXfduC2ozaQgnLftw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733413977; c=relaxed/simple; bh=QNI5z8VVLHR4iSqkF2o+2ppPCvhP1+pFGu66x6cXsWE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FkEt5GH01sVLkRvzaH5v6JcsP/Z0Gy5qCZ/XCqDHFyKoTpHu6ECUt9/A9kUpziUtzyqvlf7dg+pgrqu/L0tzVjku4csx/ST29aU4+qeojAOndqC7bFsxBAnIdsFBtXsGp2aopuxTzF2vw0LDiP5X9kRiipcpCAIfvVH56yP754M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qT4ZzauC; 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="qT4ZzauC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F68EC4CEDF; Thu, 5 Dec 2024 15:52:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733413977; bh=QNI5z8VVLHR4iSqkF2o+2ppPCvhP1+pFGu66x6cXsWE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qT4ZzauCkPbwV/SSrIePuyf2eTG5YGJfzZzwrnjzdq+XWIe1oLEip1LoRBPSjrNrP M74C4Kfm7+wMA5UfUBImGgSKeLsyrzBOHjQmBMAOKzEumJ4lSClyQVpPh4N9UIvP+m ZhqfXkwg5E5CyhTtI7fbQ7NbcHGVrXZNsftO0Ycmfk+qmcwYdDj5OSspdtUlW6dtsM yT65kLLv0B18yZwADAtSfR39ZlhtkVPySMwdRlqUAY//WxuzDM4QxY6XhtlaUxIpJX ptBmlR8csE2kPwh0gAa0hKXm5WCAK0iz4Ad1LgIBj8AswEMk3DwniU+Gm64gG0q/lY NrM4sKOnxhUFQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tJE9x-000000002kQ-1W8O; Thu, 05 Dec 2024 16:52:57 +0100 Date: Thu, 5 Dec 2024 16:52:57 +0100 From: Johan Hovold To: Sibi Sankar Cc: Cristian Marussi , sudeep.holla@arm.com, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_rgottimu@quicinc.com, quic_kshivnan@quicinc.com, conor+dt@kernel.org, arm-scmi@vger.kernel.org Subject: Re: [PATCH V4 0/5] arm_scmi: vendors: Qualcomm Generic Vendor Extensions Message-ID: References: <20241007061023.1978380-1-quic_sibis@quicinc.com> <8d42682b-0fa7-3962-da12-728cfe64903b@quicinc.com> Precedence: bulk X-Mailing-List: devicetree@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 Thu, Dec 05, 2024 at 04:26:55PM +0530, Sibi Sankar wrote: > On 11/22/24 14:07, Johan Hovold wrote: > > I have a Lenovo ThinkPad T14s set up now so I gave this series a spin > > there too, and there I do *not* see the above mentioned -EOPNOSUPP error > > and the memlat driver probes successfully. > > > > On the other hand, this series seems to have no effect on a kernel > > compilation benchmark. Is that expected? > > I can have a look at your tree. But memlat in general > depends on the cpu frequency when your benchmarks max > the cpu's the ddr/llcc are scaled accordingly by it. A kernel compilation should max out the CPU frequency on all cores. > > And does this mean that you should stick with the uppercase "MEMLAT" > > string after all? The firmware on my CRD is not the latest one, but I am > > using the latest available firmware for the T14s. > > We should stick with "memlat" if we run into a device in the > wild that doesn't support "MEMLAT" Ok. So the updated firmware supports both strings? Johan