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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?zQsHamR7bz/zmujCvSHe2TNLrPbt7y84wpAGr1nLaNPstxoEaYENa04zRw7/?= =?us-ascii?Q?ok66vUAO7piticRqctnp2OLXvLUU9vHczQQ0cUosxUl/6+mJrfi3nZyEibLz?= =?us-ascii?Q?iOTGsND3ZE6J83PpN9fmTz7uZQNeuhjvQLp5qXirV4SyIZSyj3xdUCs5r5JS?= =?us-ascii?Q?EsSdphvQF329dpbYcgkgXjGgbwh83vIeiYDqxqZ5IHgYST2Bh1D7su7ejJZ9?= =?us-ascii?Q?/BsvgJKp78+9HAKtbtZv1ctktoe+KkpNWGuA6vQbjew7gOtsEyBko9k59bKq?= =?us-ascii?Q?/Az4nSJdHZwUEbRvY3M+dp+tzlBrj5VTC46J/xnjJESVIDqasu6vGUfJdzIW?= =?us-ascii?Q?Ka639izWSvjGqJmF7gz6P+tAppdunuMu9cretEyIuHpQUS2HMIjsm9UTz4MD?= =?us-ascii?Q?tQ8autdTTxGHDrpGAnmFZtC8F3f2puTSqDp9ucwoIAuq6TqAxu5hp3OJJeEM?= =?us-ascii?Q?ok5M/RNw/ET0stoVzook9f+GO150nO/uX0wbwXH6flUYjAjjbXol1AOtEr/i?= =?us-ascii?Q?b+7iL2vaODGBZkQ5MmYYe8ApQAcGBGdd0bSw6LQRDi+QLA9ecbz2wp2PN8k6?= =?us-ascii?Q?K+kLIPJ3yauLX3/mgQKLQTpaoKIEWyOsEcLER2QlQv2WOcvwcmNp60eClFrL?= =?us-ascii?Q?8P76mLS05enJIlDIgKe9CpyMP7kMIkQaWCshwCOZ57xd82tutFQB5kbLrVxg?= =?us-ascii?Q?s+M+gODcCMN/moKLO/u9Ouo0QPXu/IVMgQyHNUxdN+LYv7C/JOVrHDbtIDR3?= =?us-ascii?Q?wBVO5nug4uxcWi2vBuJzP5m133OoMGH8iTq38rKBuziU0pgrsgCUYiRJxlE6?= =?us-ascii?Q?fSXhPEhepvP7RGXgv+bJoGU7pQmmc//PVT6a1RjhYK94JqF8ccaISzKQXadD?= =?us-ascii?Q?utFlV8m/JoVoPtHMx/XFjs6lE0NCdTUwW3yCrmc7+nXFeilhvjGTl/AhKVTT?= =?us-ascii?Q?0KqwT0ZHmx3afb77/0JBMIDFvgmKFBnMktFOC+beQw+nXu/tPWRVV9kcGdEb?= =?us-ascii?Q?As4aFi/q6BIrOsf9jkIcgtLny5eQaFVHzlMD31nGZr5Uy1Mk0SfAvGOMiqM2?= =?us-ascii?Q?x+FwKc56jhsyyAOS7eK5daWpatQCKm3qXgf0ZbrXfFMpGbDca51IMb1tsWtB?= =?us-ascii?Q?btF17GmMxpWcoA66r8DOApF3tpO25hBKXFVj4tZkmhg+UR/HZ/EIJxLzUUeF?= =?us-ascii?Q?MHD4wigwLAl6LTBhzQIFMJK0BgaAh+k1Icj1KFl8pbpDvESMY9itr8ALcGIR?= =?us-ascii?Q?NQzIQq89lwoBuWXkljnMo9L936KPn+2XDygmy20i67jC5g6IC2ynFCkD+DL1?= =?us-ascii?Q?8x30UMAW4k/DeGtiTyPy4QCiQJ0MLcjvoJlFNFBdWwGBXetxonGeU8iDFKzA?= =?us-ascii?Q?a4w+4h1youekCmS5aVrF4WBWbe665uhE/9tYQNMUEOlg8IagAO8clcJcbPBb?= =?us-ascii?Q?ftRaSU3SN9Shqb/OjgaDigXDswBJzpM3htAH57N6jCfiZ48A0eXBwu0JqOru?= =?us-ascii?Q?kcSLgy0wxvOFhnKtu9nEVEcVm1LutzLmHt0qMtAvA4x5RkPxLCbq9gDvSXqt?= =?us-ascii?Q?HpJbAkALWYSWp9zhtHXbIIGbMIVy9A5nTUAWEwTMzKehbbFkFyUlR2Unlpkl?= =?us-ascii?Q?ew=3D=3D?= X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6afbe557-4c77-4c76-f19c-08da7977eb94 X-MS-Exchange-CrossTenant-AuthSource: DM5PR0102MB3590.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Aug 2022 19:55:18.9634 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: kbzOWNmGz1WPorYNLZPqbN/gXoteTfO1oRCjJAm2SBMPt+e9Y/LNXmD9qkuPf/tNVj7gQ8Y4tSY7NgKlzNm16hK8q9EEj33EBJ4iXHZZ70lcMYrYRv8GHDN01A072TmD X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR01MB5096 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CMN-600 uses bits [27:0] for child node address offset while bits [30:28] are required to be zero. For CMN-650, the child node address offset field has been increased to include bits [29:0] while leaving only bit 30 set to zero. Let's include the missing two bits and assume older implementations comply with the spec and set bits [29:28] to 0. Signed-off-by: Ilkka Koskinen --- I have tested this patch on CMN-600 and CMN-650. drivers/perf/arm-cmn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 80d8309652a4..b80a9b74662b 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -36,7 +36,7 @@ #define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0) #define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16) -#define CMN_CHILD_NODE_ADDR GENMASK(27, 0) +#define CMN_CHILD_NODE_ADDR GENMASK(29, 0) #define CMN_CHILD_NODE_EXTERNAL BIT(31) #define CMN_MAX_DIMENSION 12 -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23206C00140 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CMN-600 uses bits [27:0] for child node address offset while bits [30:28] are required to be zero. For CMN-650, the child node address offset field has been increased to include bits [29:0] while leaving only bit 30 set to zero. Let's include the missing two bits and assume older implementations comply with the spec and set bits [29:28] to 0. Signed-off-by: Ilkka Koskinen --- I have tested this patch on CMN-600 and CMN-650. drivers/perf/arm-cmn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 80d8309652a4..b80a9b74662b 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -36,7 +36,7 @@ #define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0) #define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16) -#define CMN_CHILD_NODE_ADDR GENMASK(27, 0) +#define CMN_CHILD_NODE_ADDR GENMASK(29, 0) #define CMN_CHILD_NODE_EXTERNAL BIT(31) #define CMN_MAX_DIMENSION 12 -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel