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X-CSE-ConnectionGUID: ror9FpfORZWvJchYmIziZw== X-CSE-MsgGUID: lvW8O23/SsC7Rn/rSvwZWw== X-IronPort-AV: E=McAfee;i="6700,10204,11162"; a="21239070" X-IronPort-AV: E=Sophos;i="6.09,285,1716274800"; d="scan'208";a="21239070" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2024 00:30:14 -0700 X-CSE-ConnectionGUID: l67S+55ZQTS389Yy9e4Vvw== X-CSE-MsgGUID: gs/ceP0qRY6yqarZJ9rx3w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,285,1716274800"; d="scan'208";a="96119419" Received: from lkp-server01.sh.intel.com (HELO 9a732dc145d3) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 13 Aug 2024 00:30:12 -0700 Received: from kbuild by 9a732dc145d3 with local (Exim 4.96) (envelope-from ) id 1sdlys-0000Gg-0w; Tue, 13 Aug 2024 07:30:10 +0000 Date: Tue, 13 Aug 2024 15:29:31 +0800 From: kernel test robot To: Joe Damato Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [RFC net-next 5/5] eventpoll: Control irq suspension for prefer_busy_poll Message-ID: <202408131513.0GyuANII-lkp@intel.com> References: <20240812125717.413108-6-jdamato@fastly.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240812125717.413108-6-jdamato@fastly.com> Hi Joe, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Joe-Damato/net-Add-sysfs-parameter-irq_suspend_timeout/20240812-210114 base: net-next/main patch link: https://lore.kernel.org/r/20240812125717.413108-6-jdamato%40fastly.com patch subject: [RFC net-next 5/5] eventpoll: Control irq suspension for prefer_busy_poll config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240813/202408131513.0GyuANII-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240813/202408131513.0GyuANII-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/202408131513.0GyuANII-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : fs/eventpoll.c: In function 'ep_free': >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/linux/compiler_types.h:466:27: note: in definition of macro '__unqual_scalar_typeof' 466 | _Generic((x), \ | ^ include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE' 50 | __READ_ONCE(x); \ | ^~~~~~~~~~~ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ In file included from ./arch/openrisc/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:314, from include/linux/build_bug.h:5, from include/linux/init.h:5, from fs/eventpoll.c:9: >> fs/eventpoll.c:805:44: error: 'struct eventpoll' has no member named 'napi_id' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~ include/asm-generic/rwonce.h:44:73: note: in definition of macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ fs/eventpoll.c:805:32: note: in expansion of macro 'READ_ONCE' 805 | unsigned int napi_id = READ_ONCE(ep->napi_id); | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:490:23: note: in definition of macro '__compiletime_assert' 490 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/linux/compiler_types.h:466:27: note: in definition of macro '__unqual_scalar_typeof' 466 | _Generic((x), \ | ^ include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE' 50 | __READ_ONCE(x); \ | ^~~~~~~~~~~ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:807:51: error: 'struct eventpoll' has no member named 'prefer_busy_poll' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~ include/asm-generic/rwonce.h:44:73: note: in definition of macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ fs/eventpoll.c:807:39: note: in expansion of macro 'READ_ONCE' 807 | if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) | ^~~~~~~~~ >> fs/eventpoll.c:808:17: error: implicit declaration of function 'napi_resume_irqs' [-Wimplicit-function-declaration] 808 | napi_resume_irqs(napi_id); | ^~~~~~~~~~~~~~~~ vim +805 fs/eventpoll.c 802 803 static void ep_free(struct eventpoll *ep) 804 { > 805 unsigned int napi_id = READ_ONCE(ep->napi_id); 806 > 807 if (napi_id >= MIN_NAPI_ID && READ_ONCE(ep->prefer_busy_poll)) > 808 napi_resume_irqs(napi_id); 809 mutex_destroy(&ep->mtx); 810 free_uid(ep->user); 811 wakeup_source_unregister(ep->ws); 812 kfree(ep); 813 } 814 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki