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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by BL2PEPF000352CE.mail.protection.outlook.com (10.167.249.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.522.6 via Frontend Transport; Mon, 12 Oct 2026 06:00:50 +0000 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.53; Mon, 12 Oct 2026 01:00:44 -0500 Received: from [10.136.45.168] (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.53 via Frontend Transport; Mon, 12 Oct 2026 01:00:21 -0500 Message-ID: Date: Mon, 12 Oct 2026 11:30:15 +0530 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 12/13] treewide: convert rdmsrq() from a macro to an inline function To: Juergen Gross , , , , , , , , , , , , , , , , , , , CC: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , "Alexander Shishkin" , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , "Dexuan Cui" , Long Li , "Sean Christopherson" , Paolo Bonzini , "Ajay Kaher" , Alexey Makhalov , Broadcom internal kernel review list , Josh Poimboeuf , Pawan Gupta , "Pu Wen" , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Babu Moger , Tony W Wang-oc , Vitaly Kuznetsov , "Andy Lutomirski" , Bjorn Helgaas , "Rafael J. Wysocki" , Pavel Machek , "Kiryl Shutsemau" , Rick Edgecombe , Boris Ostrovsky , Len Brown , Damien Le Moal , Niklas Cassel , "David Airlie" , Olivia Mackall , Herbert Xu , Viresh Kumar , "Huang Rui" , Mario Limonciello , "Perry Yuan" , Srinivas Pandruvada , Yazen Ghannam , Linus Walleij , Bartosz Golaszewski , Guenter Roeck , Artem Bityutskiy , Artem Bityutskiy , Arnd Bergmann , Greg Kroah-Hartman , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Ashok Raj , Hans de Goede , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , "Rajneesh Bhardwaj" , Xi Pardee , Daniel Lezcano , Zhang Rui , Lukasz Luba , Helge Deller , , , "Michael Kelley" , Zhongqiu Han References: <20261008071839.2247074-1-jgross@suse.com> <20261008071839.2247074-13-jgross@suse.com> Content-Language: en-US From: K Prateek Nayak In-Reply-To: <20261008071839.2247074-13-jgross@suse.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL2PEPF000352CE:EE_|DM4PR12MB5915:EE_ X-MS-Office365-Filtering-Correlation-Id: 7cfeebe3-ee41-47b1-9a45-08df28262b02 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|32650700020|82310400026|23010399003|1800799024|376014|36860700016|7416014|18002099003|10067099003|22082099003|921020|4143699003|11063799006|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(32650700020)(82310400026)(23010399003)(1800799024)(376014)(36860700016)(7416014)(18002099003)(10067099003)(22082099003)(921020)(4143699003)(11063799006)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 7oS2RettfJciXjAoPrqIpsgslkhkkpGAiW01FyzZHJNa6VOeV1Fs9l0RKNylshp8F43mwG7dYZK4yEnC3v2OZJfklqhnVYV8xmuueMD12u9jjbrj9fZR1VkqsUWmm6umnN6nxJeXy+PoYlQEQJEoloPH4EFw7pN+5lvyUMKMLbcWDF1wFCxmgit2RPf6HuaBXte6l7/4hBbWSHicYtdXGpY5AbGKJBmFA25RMv92aM3cXFiCCKCvG1U1CnGToXMhntV12UFo+3Pw59MKrc8GTvPBosZ0etwE2n1Wp4DIHjySvFMuIGuPBtltL9UDWxOmFJngwwXyApuTDlKSDb3h4ptwXkO8ss96jh/qHKPb0lo2Kg4bHCwK5V1iWIh7xJJ4YSFLPtrgDz0pQVTJQQpgka82T+jZZUitzlQX5OGrgr2p+XXZY9v881FQ+I0KBjNe X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Oct 2026 06:00:50.4752 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7cfeebe3-ee41-47b1-9a45-08df28262b02 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL2PEPF000352CE.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5915 Hello Juergen, On 10/8/2026 12:48 PM, Juergen Gross wrote: > Today rdmsrq() is a macro using its second parameter as the target for > storing the read MSR value. > > Convert rdmsrq() to an inline function returning the MSR value. > > The users have been converted using the following semantic patch: > > // Options: --include-headers > > virtual patch > virtual report > > @@ > expression msr, val; > @@ > ( > - rdmsrq(msr,val) > + val = rdmsrq(msr) > ) > > Signed-off-by: Juergen Gross > Acked-by: Damien Le Moal # ATA > Reviewed-by: Michael Kelley # Hyper-V > Acked-by: Rafael J. Wysocki (Intel) # ACPI, cpufreq, powercap, thermal > Acked-by: Sean Christopherson > Acked-by: Reinette Chatre # resctrl > Reviewed-by: Zhongqiu Han # cpufreq > Acked-by: Ilpo Järvinen # pdx86 Feel free to include: Reviewed-by: K Prateek Nayak # amd-pstate Tested-by: K Prateek Nayak -- Thanks and Regards, Prateek