From: kernel test robot <lkp@intel.com>
To: Joe Damato <jdamato@fastly.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [RFC net-next 5/5] eventpoll: Control irq suspension for prefer_busy_poll
Date: Tue, 13 Aug 2024 15:29:31 +0800 [thread overview]
Message-ID: <202408131513.0GyuANII-lkp@intel.com> (raw)
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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408131513.0GyuANII-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from <command-line>:
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
next prev parent reply other threads:[~2024-08-13 7:30 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-12 12:57 [RFC net-next 0/5] Suspend IRQs during preferred busy poll Joe Damato
2024-08-12 12:57 ` [RFC net-next 1/5] net: Add sysfs parameter irq_suspend_timeout Joe Damato
2024-08-12 12:57 ` [RFC net-next 2/5] net: Suspend softirq when prefer_busy_poll is set Joe Damato
2024-08-12 12:57 ` [RFC net-next 3/5] net: Add control functions for irq suspension Joe Damato
2024-08-12 12:57 ` [RFC net-next 4/5] eventpoll: Trigger napi_busy_loop, if prefer_busy_poll is set Joe Damato
2024-08-12 13:19 ` Christoph Hellwig
2024-08-12 16:17 ` Matthew Wilcox
2024-08-12 17:49 ` Joe Damato
2024-08-12 17:46 ` Joe Damato
2024-08-12 12:57 ` [RFC net-next 5/5] eventpoll: Control irq suspension for prefer_busy_poll Joe Damato
2024-08-12 20:20 ` Stanislav Fomichev
2024-08-12 21:47 ` Martin Karsten
2024-08-13 7:19 ` kernel test robot
2024-08-13 7:29 ` kernel test robot [this message]
2024-08-12 20:19 ` [RFC net-next 0/5] Suspend IRQs during preferred busy poll Stanislav Fomichev
2024-08-12 21:46 ` Martin Karsten
2024-08-12 23:03 ` Stanislav Fomichev
2024-08-13 0:04 ` Martin Karsten
2024-08-13 1:54 ` Stanislav Fomichev
2024-08-13 2:35 ` Martin Karsten
2024-08-13 4:07 ` Stanislav Fomichev
2024-08-13 13:18 ` Martin Karsten
2024-08-14 3:16 ` Willem de Bruijn
2024-08-14 14:19 ` Joe Damato
2024-08-14 15:08 ` Willem de Bruijn
2024-08-14 15:46 ` Joe Damato
2024-08-14 19:53 ` Samiullah Khawaja
2024-08-14 20:42 ` Martin Karsten
2024-08-16 14:27 ` Willem de Bruijn
2024-08-16 14:59 ` Willem de Bruijn
2024-08-16 15:25 ` Joe Damato
2024-08-16 17:01 ` Willem de Bruijn
2024-08-16 20:03 ` Martin Karsten
2024-08-16 20:58 ` Willem de Bruijn
2024-08-17 18:15 ` Martin Karsten
2024-08-18 12:55 ` Willem de Bruijn
2024-08-18 14:51 ` Martin Karsten
2024-08-20 2:36 ` Jakub Kicinski
2024-08-20 14:28 ` Martin Karsten
2024-08-17 10:00 ` Joe Damato
2024-08-14 0:10 ` Jakub Kicinski
2024-08-14 1:14 ` Martin Karsten
2024-08-20 2:07 ` Jakub Kicinski
2024-08-20 14:27 ` Martin Karsten
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