From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 DE535445AF2 for ; Sat, 26 Sep 2026 13:16:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790428579; cv=none; b=XZU1UDFPJGjJZOP1RGXaoFgl/fq/cyH5484bH11xBRwYHXv5gcuBYlw4o6rvN+V9xukBZLbrUrGlXhPMdP5IojQmwKpEpT8c4lvhuqBjvgihzjyDAQMuFtgiq/689Sm1k3gX3Ilm20cELfZMIopfHBJs7pxjw7iUeiChLfHKbCQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790428579; c=relaxed/simple; bh=bH/EtHQQC3TV0ytDA2jT0lUNuORy73AZm4DIay9PctM=; h=Date:From:To:Cc:Subject:Message-ID; b=RnedSQz0bJcDL1TQOr9ooCJxNgk19l52yLuyLhrGmCU7yNl/ezblAWdA/Pu5SZz/kqhkfx3eJ3p83ZHTuXU+2KFQtc9vq/8cs/TC2r7Z4mTFS43Xeg9ZHzOdZpmRNZDH8PSxhlTVNJySWPD1VZMNi8Q4Zy4Wjw3xtTNtx5AFXBo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RdWTOVc3; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RdWTOVc3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790428573; x=1821964573; h=date:from:to:cc:subject:message-id; bh=bH/EtHQQC3TV0ytDA2jT0lUNuORy73AZm4DIay9PctM=; b=RdWTOVc3NsAgLpX4lwhTTKM/IKw2N0nKnHtX8HXm7DdBWf2Z1kcxKabG OYjljLTrU2kN45DdaFs8FXXbZ2hqWldDmTMeA2cYxOAZDHPmNe57DrOpD 2/CQmYy1ac0YSCRgdTvVpXsv3YxVTQpg7XtooqWmAawODf0DSV5IWpXYU XAA/ceU8V+tdKDgC8LWji5Ukt/fAj7BoO+bjQ1lfeP+lUKM2Tn/p+TUbJ BlfYtxqx3sbL0a5562kuflBIZIfm5fk+02gls3J678NKple5Piciuhx+P i+g7Qb+vYRd6xDwKqI1NnjxasqCeRqxko5UpAPg8WvMq4vmDELwconFdC A==; X-CSE-ConnectionGUID: yNsPkDDaQsmPRCGrNAX7uA== X-CSE-MsgGUID: jWPS0wHmSgKnUbqaJ93TTQ== X-IronPort-AV: E=McAfee;i="6800,10657,11916"; a="108684777" X-IronPort-AV: E=Sophos;i="6.27,124,1787036400"; d="scan'208";a="108684777" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2026 06:16:12 -0700 X-CSE-ConnectionGUID: BvE+A0aQRZu7+MWof6p/yA== X-CSE-MsgGUID: Ljz/As6lRrKdL/PzhlXRFA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,124,1787036400"; d="scan'208";a="277761406" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 26 Sep 2026 06:16:11 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1xASG8-00000000Lpf-01cA; Sat, 26 Sep 2026 13:16:08 +0000 Date: Sat, 26 Sep 2026 21:15:52 +0800 From: kernel test robot To: steven@liquorix.net Cc: oe-kbuild-all@lists.linux.dev Subject: [zen:7.2/prjc 636/779] kernel/trace/rv/monitors/deadline/deadline.h:67:13: error: implicit declaration of function 'dl_server' Message-ID: <202609262154.NY7NmpDp-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/zen-kernel/zen-kernel 7.2/prjc head: 998c50092be8097be2939c7272c5cb9f0d143081 commit: 2aa4e79f80724416740dea5ee6450a3d338d8ea9 [636/779] sched/alt: [Sync] deadline sync-up fix config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260926/202609262154.NY7NmpDp-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260926/202609262154.NY7NmpDp-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609262154.NY7NmpDp-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/trace/rv/monitors/deadline/deadline.c:10: kernel/trace/rv/monitors/deadline/deadline.h: In function 'get_entity_id': >> kernel/trace/rv/monitors/deadline/deadline.h:67:13: error: implicit declaration of function 'dl_server' [-Wimplicit-function-declaration] 67 | if (dl_server(dl_se) && type != DL_TASK) { | ^~~~~~~~~ >> kernel/trace/rv/monitors/deadline/deadline.h:74:16: error: implicit declaration of function 'dl_task_of'; did you mean 'dl_task'? [-Wimplicit-function-declaration] 74 | return dl_task_of(dl_se)->pid; | ^~~~~~~~~~ | dl_task >> kernel/trace/rv/monitors/deadline/deadline.h:74:33: error: invalid type argument of '->' (have 'int') 74 | return dl_task_of(dl_se)->pid; | ^~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'task_is_scx_enabled': kernel/trace/rv/monitors/deadline/deadline.h:80:19: error: 'struct task_struct' has no member named 'sched_class' 80 | tsk->sched_class == rv_ext_sched_class; | ^~ -- In file included from kernel/trace/rv/monitors/nomiss/nomiss.c:25: kernel/trace/rv/monitors/deadline/deadline.h: In function 'get_entity_id': >> kernel/trace/rv/monitors/deadline/deadline.h:67:13: error: implicit declaration of function 'dl_server' [-Wimplicit-function-declaration] 67 | if (dl_server(dl_se) && type != DL_TASK) { | ^~~~~~~~~ >> kernel/trace/rv/monitors/deadline/deadline.h:74:16: error: implicit declaration of function 'dl_task_of'; did you mean 'dl_task'? [-Wimplicit-function-declaration] 74 | return dl_task_of(dl_se)->pid; | ^~~~~~~~~~ | dl_task >> kernel/trace/rv/monitors/deadline/deadline.h:74:33: error: invalid type argument of '->' (have 'int') 74 | return dl_task_of(dl_se)->pid; | ^~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'task_is_scx_enabled': kernel/trace/rv/monitors/deadline/deadline.h:80:19: error: 'struct task_struct' has no member named 'sched_class' 80 | tsk->sched_class == rv_ext_sched_class; | ^~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'get_server': kernel/trace/rv/monitors/deadline/deadline.h:142:16: error: 'struct task_struct' has no member named 'dl_server' 142 | if (tsk->dl_server && get_server_type(tsk) == type) | ^~ kernel/trace/rv/monitors/deadline/deadline.h:143:27: error: 'struct task_struct' has no member named 'dl_server' 143 | return tsk->dl_server; | ^~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'init_storage': kernel/trace/rv/monitors/deadline/deadline.h:85:47: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/deadline/deadline.h:176:48: note: in expansion of macro 'EXPAND_ID_TASK' 176 | if (!da_create_storage(EXPAND_ID_TASK(p), NULL)) { | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:82: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/deadline/deadline.h:176:48: note: in expansion of macro 'EXPAND_ID_TASK' 176 | if (!da_create_storage(EXPAND_ID_TASK(p), NULL)) { | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'handle_newtask': kernel/trace/rv/monitors/deadline/deadline.h:85:47: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/deadline/deadline.h:194:35: note: in expansion of macro 'EXPAND_ID_TASK' 194 | da_create_storage(EXPAND_ID_TASK(task), NULL); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:82: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/deadline/deadline.h:194:35: note: in expansion of macro 'EXPAND_ID_TASK' 194 | da_create_storage(EXPAND_ID_TASK(task), NULL); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h: In function 'handle_exit': kernel/trace/rv/monitors/deadline/deadline.h:200:52: error: 'struct task_struct' has no member named 'dl' 200 | da_destroy_storage(get_entity_id(&p->dl, DL_TASK, DL_TASK)); | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c: In function 'ha_get_env': kernel/trace/rv/monitors/nomiss/nomiss.c:43:25: error: implicit declaration of function 'dl_is_implicit' [-Wimplicit-function-declaration] 43 | return !dl_is_implicit(ha_get_target(ha_mon)); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/nomiss/nomiss.c: In function 'handle_sched_switch': kernel/trace/rv/monitors/deadline/deadline.h:85:47: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:179:33: note: in expansion of macro 'EXPAND_ID_TASK' 179 | da_handle_event(EXPAND_ID_TASK(prev), sched_switch_suspend_nomiss); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:82: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:179:33: note: in expansion of macro 'EXPAND_ID_TASK' 179 | da_handle_event(EXPAND_ID_TASK(prev), sched_switch_suspend_nomiss); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:47: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:181:43: note: in expansion of macro 'EXPAND_ID_TASK' 181 | da_handle_start_run_event(EXPAND_ID_TASK(next), sched_switch_in_nomiss); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:82: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:181:43: note: in expansion of macro 'EXPAND_ID_TASK' 181 | da_handle_start_run_event(EXPAND_ID_TASK(next), sched_switch_in_nomiss); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/nomiss/nomiss.c:189:17: error: 'struct task_struct' has no member named 'dl_server' 189 | if (next->dl_server) | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:190:53: error: 'struct task_struct' has no member named 'dl_server' 190 | da_handle_start_event(EXPAND_ID(next->dl_server, cpu, | ^~ kernel/trace/rv/monitors/deadline/deadline.h:84:51: note: in definition of macro 'EXPAND_ID' 84 | #define EXPAND_ID(dl_se, cpu, type) get_entity_id(dl_se, cpu, type), dl_se | ^~~~~ kernel/trace/rv/monitors/nomiss/nomiss.c:190:53: error: 'struct task_struct' has no member named 'dl_server' 190 | da_handle_start_event(EXPAND_ID(next->dl_server, cpu, | ^~ kernel/trace/rv/monitors/deadline/deadline.h:84:70: note: in definition of macro 'EXPAND_ID' 84 | #define EXPAND_ID(dl_se, cpu, type) get_entity_id(dl_se, cpu, type), dl_se | ^~~~~ kernel/trace/rv/monitors/nomiss/nomiss.c: In function 'handle_sys_enter': kernel/trace/rv/monitors/deadline/deadline.h:85:47: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:215:26: note: in expansion of macro 'EXPAND_ID_TASK' 215 | da_reset(EXPAND_ID_TASK(p)); | ^~~~~~~~~~~~~~ kernel/trace/rv/monitors/deadline/deadline.h:85:82: error: 'struct task_struct' has no member named 'dl' 85 | #define EXPAND_ID_TASK(tsk) get_entity_id(&tsk->dl, task_cpu(tsk), DL_TASK), &tsk->dl | ^~ kernel/trace/rv/monitors/nomiss/nomiss.c:215:26: note: in expansion of macro 'EXPAND_ID_TASK' 215 | da_reset(EXPAND_ID_TASK(p)); | ^~~~~~~~~~~~~~ vim +/dl_server +67 kernel/trace/rv/monitors/deadline/deadline.h b133207deb72609 Gabriele Monaco 2026-03-30 48 b133207deb72609 Gabriele Monaco 2026-03-30 49 /* b133207deb72609 Gabriele Monaco 2026-03-30 50 * Use negative numbers for the server. b133207deb72609 Gabriele Monaco 2026-03-30 51 * Currently only one fair server per CPU, may change in the future. b133207deb72609 Gabriele Monaco 2026-03-30 52 */ b133207deb72609 Gabriele Monaco 2026-03-30 53 #define fair_server_id(cpu) (-cpu) b133207deb72609 Gabriele Monaco 2026-03-30 54 #define ext_server_id(cpu) (-cpu - num_possible_cpus()) b133207deb72609 Gabriele Monaco 2026-03-30 55 #define NO_SERVER_ID (-2 * num_possible_cpus()) b133207deb72609 Gabriele Monaco 2026-03-30 56 /* b133207deb72609 Gabriele Monaco 2026-03-30 57 * Get a unique id used for dl entities b133207deb72609 Gabriele Monaco 2026-03-30 58 * b133207deb72609 Gabriele Monaco 2026-03-30 59 * The cpu is not required for tasks as the pid is used there, if this function b133207deb72609 Gabriele Monaco 2026-03-30 60 * is called on a dl_se that for sure corresponds to a task, DL_TASK can be b133207deb72609 Gabriele Monaco 2026-03-30 61 * used in place of cpu. b133207deb72609 Gabriele Monaco 2026-03-30 62 * We need the cpu for servers as it is provided in the tracepoint and we b133207deb72609 Gabriele Monaco 2026-03-30 63 * cannot easily retrieve it from the dl_se (requires the struct rq definition). b133207deb72609 Gabriele Monaco 2026-03-30 64 */ b133207deb72609 Gabriele Monaco 2026-03-30 65 static inline int get_entity_id(struct sched_dl_entity *dl_se, int cpu, u8 type) b133207deb72609 Gabriele Monaco 2026-03-30 66 { b133207deb72609 Gabriele Monaco 2026-03-30 @67 if (dl_server(dl_se) && type != DL_TASK) { b133207deb72609 Gabriele Monaco 2026-03-30 68 if (type == DL_SERVER_FAIR) b133207deb72609 Gabriele Monaco 2026-03-30 69 return fair_server_id(cpu); b133207deb72609 Gabriele Monaco 2026-03-30 70 if (type == DL_SERVER_EXT) b133207deb72609 Gabriele Monaco 2026-03-30 71 return ext_server_id(cpu); b133207deb72609 Gabriele Monaco 2026-03-30 72 return NO_SERVER_ID; b133207deb72609 Gabriele Monaco 2026-03-30 73 } b133207deb72609 Gabriele Monaco 2026-03-30 @74 return dl_task_of(dl_se)->pid; b133207deb72609 Gabriele Monaco 2026-03-30 75 } b133207deb72609 Gabriele Monaco 2026-03-30 76 :::::: The code at line 67 was first introduced by commit :::::: b133207deb72609ad4da40c4d50128a5e150677b rv: Add nomiss deadline monitor :::::: TO: Gabriele Monaco :::::: CC: Gabriele Monaco -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki