From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3F8E81C6BC; Tue, 16 Jan 2024 17:27:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705426054; cv=none; b=Cmu0CHtJzC8mUn85RvWxpWIrNwjjm5lx/ChbgknfiOtl2q9p5CKMCPkHz6bUNh8IMr9yBrLH1qmH1aO9NAVEvqHMWkvO8ywrQeCo8oZujSrHpHlVHvJvTERqEAgxX/JOehNp85fPNidM1Rv9gcULusTuvXjZDBSW0kK66c80YTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705426054; c=relaxed/simple; bh=VW44apBSdyltR2D0bKdEyxqnETDMeUYBy3s+/rylPSo=; h=Received:Received:Date:From:To:Cc:Subject:Message-ID:References: MIME-Version:Content-Type:Content-Disposition:In-Reply-To; b=IKJlIKZAHK8Cd2gor8jHYncN/sdYi8kZ0j3pCbv5H3aKvdHRPjir0+P6CsgSbwCDGpbGP0cIKU8gS0ZerxyBOIjRuo3Nhj45TamBYgDj6gBuY5M1RY149htcM2DwguudywVp7dnvRNJzMKHIXFQfHAUVXOPch+PZNjOWmHF0ywk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1799C2F4; Tue, 16 Jan 2024 09:28:19 -0800 (PST) Received: from FVFF77S0Q05N (unknown [10.57.90.186]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3C1393F73F; Tue, 16 Jan 2024 09:27:31 -0800 (PST) Date: Tue, 16 Jan 2024 17:27:23 +0000 From: Mark Rutland To: Ian Rogers Cc: "Liang, Kan" , Arnaldo Carvalho de Melo , Kan Liang , Adrian Hunter , Jiri Olsa , Namhyung Kim , linux-perf-users@vger.kernel.org, Linux Kernel Mailing List Subject: Re: perf test hybrid failing on 14700K Message-ID: References: <4d86f3b6-eaee-4673-bdf5-3b97c1c1ad17@linux.intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@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 Mon, Jan 15, 2024 at 11:00:57AM +0000, Mark Rutland wrote: > On Wed, Jan 10, 2024 at 08:29:18AM -0800, Ian Rogers wrote: > > Lacking hardware with the broken PMU(s) I'm not able to do this. Could > > you turn the suggestion into a patch and test on BIG.little? I can > > test on Intel Alderlake. For the sake of the archive; I sent that out as: https://lore.kernel.org/lkml/20240116170348.463479-1-mark.rutland@arm.com/ I've given that some testing on big.LITTLE: I've asked Hector and Marc to give it a go with the Apple M1/M2 PMU specifically. Mark.