From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 AEAD028C84B for ; Fri, 20 Jun 2025 17:26:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750440400; cv=none; b=mMxq3Cp8BhL5gQIFpB78uVMv/QKWNX36KHbhcKRKrbfbuE6iAXABmckeJU3iNjG+pPSrCC+K4Y5vSW+k1qCtRPWdDu+SezjCp552p81BV7beDl9NxPjMpJwsFZlKQ7LDpvC38YMD4InU3HI/diuiCsZn7+svQlxHNTpSYQraJ4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750440400; c=relaxed/simple; bh=OMbvB3+Bgh7ZH/dGCkrpzdqRe/AVt/TYCz0eQJ4uPEM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OtQ2XtxIDUes0DyHLhWM4viw0THpRBl6D4p6fbtpgWA1x7DBNSD2yJNFJgdZR+CuWDC2Yvz7z+hRqK7n7YHgalG3bjjS/CkhfYO1DuqapEjheltG/NT6WZbxAMC+YSV6U+qo5PqXwr9RQPy+02atrJxCAb0WHTfTwDx953qVuIo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ARKDxy6a; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ARKDxy6a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750440397; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oW1wB1FdrUHROAIYbkZS8OO3BReKXHOvb71P4QLKK10=; b=ARKDxy6aK0lpbNgCFyx5Gx47s324lLAPs/jft63blKuYSjYojDV4uD+bYCU/+ewOiH8Xc7 j46LFqTS+lGP/GJB1N7j+t95joEhvlnWOssK03SYj1g6HffGx1mb4ciME8GoJtwVf/A045 RbKlazY7AvmLrwmEQy6x/2pIRSmJEqw= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-299-IZZuHIkhNSi7ygn-2cPFHA-1; Fri, 20 Jun 2025 13:26:36 -0400 X-MC-Unique: IZZuHIkhNSi7ygn-2cPFHA-1 X-Mimecast-MFC-AGG-ID: IZZuHIkhNSi7ygn-2cPFHA_1750440396 Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-7ceb5b5140eso315083485a.2 for ; Fri, 20 Jun 2025 10:26:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750440396; x=1751045196; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=oW1wB1FdrUHROAIYbkZS8OO3BReKXHOvb71P4QLKK10=; b=WUbLJN0lXf5OLikS/kqpzSlsZ92hqibYd4Yy1s3qmsop2P3tHA4h+YNDAvzsPU+9mr zfd3lQhKdYyiRsJM2wYmqFVcg60nEnnAQNUwWFCJFbWhHPxlHerjgK/AqTK94Rcyz1K3 0eetvayVmyDA8LV+rddRR3VlPDKUy+TrkVNyjPEUbAIyHBmXezdIt/iUAygrTowqYmiZ YPzJq+3zTpdymfkkf7Mi55fqwa1L5L8JwH+duckrxFPyyySFL9Qdp06Ubru274RIxuwa O5UdpE853iCa1adpGOXMEoK52F+vny5s7QH0SXVFlSbWRCT7uoqr9zrRt4cXWvyfGLg7 Dh4A== X-Forwarded-Encrypted: i=1; AJvYcCV+lMNrJonue3Iwy8t4rP26Vl7y/1RMAflu+QA7GD4hIU8s3kk/beRuaDVBihS2zanPZHYqErR5oA==@vger.kernel.org X-Gm-Message-State: AOJu0YyF0pTgYnazhuF6eM/i9MCxy3VEW2vTWlcHkSlB14KOIRjkRD9d NPRlQAHNgyLULyvzrfzAFGCZeypT/nZpDh40nPQTv9Zk1+MIdOIk2MGFALoQluLNzgb80Z1C40P IAM65J97DiA3NGBQ0jhMtCXFqrtewKyFzOKD3HSL/KfApiKU8uDIfHP0PT38y X-Gm-Gg: ASbGnct4dw8yX0iO2fwqrycXRpb3h4rSf4K6HGXpF4N5KCvdgWqJYEYEQcgFmvOP1R0 NSbLmcgBwsXC4ItuNF+FZTu11AfSWAvnHcJR2fq3C9+L+m7pS6j1QyQypPP7EcF2AZn5Y7pOCtu MH4tJMIzooTZHUO4DIYOhrXAvkwaq1L4l0viA9395BMLXviPx+CtRRBt8qMzXCrCJrxEUSHWG1t uEm3kgIYnpZoF3DoaxLjIFtzwyfCXgku5lAbpTFoIKaLMx43JbSDrMgSj/tRgqvB5LLsKU6vpQ3 WSScgOVncYrm34GWO4c= X-Received: by 2002:a05:620a:4508:b0:7ca:f2cf:eb8b with SMTP id af79cd13be357-7d3f9923e6bmr440263885a.34.1750440395704; Fri, 20 Jun 2025 10:26:35 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFwn0FOYZdQIgzW0lIgog7qT3m0aCTEHJnIBNGa4hMVm/8ZQQ5oeBJdA+DeqKv13eQnIHQcNA== X-Received: by 2002:a05:620a:4508:b0:7ca:f2cf:eb8b with SMTP id af79cd13be357-7d3f9923e6bmr440257685a.34.1750440394942; Fri, 20 Jun 2025 10:26:34 -0700 (PDT) Received: from thinkpad2024 ([71.217.79.154]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7d3f999c1b6sm114174185a.6.2025.06.20.10.26.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jun 2025 10:26:34 -0700 (PDT) Date: Fri, 20 Jun 2025 13:26:32 -0400 From: "John B. Wyatt IV" To: Shuah Khan Cc: "Shinji Nomoto (Fujitsu)" , Thomas Renninger , Shuah Khan , John Kacur , "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 0/2] cpupower: Allow control of boost feature on non-x86 based systems with boost support. Message-ID: References: <20250522061122.2149188-1-fj5851bi@fujitsu.com> <0053926a-7b0a-4e49-9acf-fcb1d73134cc@linuxfoundation.org> Precedence: bulk X-Mailing-List: linux-pm@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: <0053926a-7b0a-4e49-9acf-fcb1d73134cc@linuxfoundation.org> On Wed, Jun 18, 2025 at 03:54:56PM -0600, Shuah Khan wrote: > On 6/3/25 01:16, Shinji Nomoto (Fujitsu) wrote: > > John Wyatt wrote: > > > Did you test this on non-x86 systems? If so, would you please provide details on those architectures and systems? > > > > Hello, > > > > This patch has been tested on Arm-based systems. > > > > * It was tested on our internal simulator based on QEMU which supports boost. > > * It was tested on the Nvidia grace system (which does not support boost). > > * The cppc_cpufreq driver is working on both of the above systems. > > > > We have also confirmed that it continues to work as expected on AMD systems. > > > > John, > > Let me know if you are good with this testing details. I have not tested it, but I the testing details are fine. -- Sincerely, John Wyatt Software Engineer, Core Kernel Red Hat