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Thu, 18 May 2023 12:28:35 -0500 From: Mario Limonciello To: , , CC: , , , , , , , Mario Limonciello Subject: [PATCH 1/4] include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resume Date: Thu, 18 May 2023 12:27:49 -0500 Message-ID: <20230518172752.93322-2-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230518172752.93322-1-mario.limonciello@amd.com> References: <20230518172752.93322-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT090:EE_|BN9PR12MB5323:EE_ X-MS-Office365-Filtering-Correlation-Id: c280f82b-d71d-427a-6eca-08db57c550a0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(396003)(376002)(346002)(136003)(451199021)(46966006)(40470700004)(36840700001)(36756003)(4326008)(2906002)(15650500001)(44832011)(336012)(86362001)(426003)(8676002)(5660300002)(8936002)(110136005)(316002)(6666004)(70586007)(70206006)(40480700001)(54906003)(7696005)(40460700003)(478600001)(16526019)(41300700001)(186003)(1076003)(2616005)(81166007)(47076005)(82310400005)(82740400003)(83380400001)(356005)(26005)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 May 2023 17:28:37.4516 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c280f82b-d71d-427a-6eca-08db57c550a0 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT090.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5323 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org All uses in the kernel are currently already oriented around suspend/resume. As some other parts of the kernel may also use these messages in functions that could also be used outside of suspend/resume, only enable in suspend/resume path. Signed-off-by: Mario Limonciello --- include/linux/suspend.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d0d4598a7b3f..a40f2e667e09 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -564,7 +564,8 @@ static inline int pm_dyn_debug_messages_on(void) #endif #define __pm_pr_dbg(fmt, ...) \ do { \ - if (pm_debug_messages_on) \ + if (pm_debug_messages_on && \ + pm_suspend_target_state != PM_SUSPEND_ON) \ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ else if (pm_dyn_debug_messages_on()) \ pr_debug(fmt, ##__VA_ARGS__); \ @@ -589,7 +590,8 @@ static inline int pm_dyn_debug_messages_on(void) /** * pm_pr_dbg - print pm sleep debug messages * - * If pm_debug_messages_on is enabled, print message. + * If pm_debug_messages_on is enabled and the system is entering/leaving + * suspend, print message. * If pm_debug_messages_on is disabled and CONFIG_DYNAMIC_DEBUG is enabled, * print message only from instances explicitly enabled on dynamic debug's * control.