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Message-ID: <201511062152.VsL1Y2VG%fengguang.wu@intel.com>
Date: Fri, 6 Nov 2015 21:03:39 +0800
From: kbuild test robot <lkp@...el.com>
To: Arseniy Krasnov <a.krasnov@...sung.com>
Cc: kbuild-all@...org, linux@....linux.org.uk, mingo@...hat.com,
peterz@...radead.org, a.krasnov@...sung.com, v.tyrtov@...sung.com,
s.rogachev@...sung.com, linux-kernel@...r.kernel.org,
Tarek Dakhran <t.dakhran@...sung.com>,
Sergey Dyasly <s.dyasly@...sung.com>,
Dmitriy Safonov <d.safonov@...tner.samsung.com>,
Ilya Maximets <i.maximets@...sung.com>
Subject: Re: [PATCH 07/13] hperf_hmp: migration auxiliary functions.
Hi Arseniy,
[auto build test WARNING on tip/sched/core]
[also build test WARNING on v4.3 next-20151106]
url: https://github.com/0day-ci/linux/commits/Arseniy-Krasnov/High-performance-balancing-logic-for-big-LITTLE/20151106-200901
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
include/linux/init.h:1: warning: no structured comments found
>> kernel/sched/fair.c:7198: warning: No description found for parameter 'p'
>> kernel/sched/fair.c:7198: warning: Excess function parameter 'pm' description in 'detach_specified_task'
kernel/sys.c:1: warning: no structured comments found
drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
drivers/dma-buf/reservation.c:1: warning: no structured comments found
include/linux/reservation.h:1: warning: no structured comments found
include/media/v4l2-dv-timings.h:29: warning: cannot understand function prototype: 'const struct v4l2_dv_timings v4l2_dv_timings_presets[]; '
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'frame_height'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'hfreq'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'vsync'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'active_width'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'polarities'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'interlaced'
include/media/v4l2-dv-timings.h:147: warning: No description found for parameter 'fmt'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'frame_height'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'hfreq'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'vsync'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'polarities'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'interlaced'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'aspect'
include/media/v4l2-dv-timings.h:171: warning: No description found for parameter 'fmt'
include/media/v4l2-dv-timings.h:184: warning: No description found for parameter 'hor_landscape'
include/media/v4l2-dv-timings.h:184: warning: No description found for parameter 'vert_portrait'
include/media/videobuf2-core.h:112: warning: No description found for parameter 'get_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_alloc'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_put'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_get_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_get_userptr'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_put_userptr'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_prepare'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_finish'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_attach_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_detach_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_map_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_unmap_dmabuf'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_vaddr'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_cookie'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_num_users'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_mem_mmap'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_init'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_prepare'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_finish'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_cleanup'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_queue'
include/media/videobuf2-core.h:233: warning: No description found for parameter 'cnt_buf_done'
drivers/media/dvb-core/dvbdev.h:199: warning: Excess function parameter 'device' description in 'dvb_register_device'
drivers/media/dvb-core/dvbdev.h:199: warning: Excess function parameter 'adapter_nums' description in 'dvb_register_device'
include/linux/hsi/hsi.h:150: warning: Excess struct/union/enum/typedef member 'e_handler' description in 'hsi_client'
include/linux/hsi/hsi.h:150: warning: Excess struct/union/enum/typedef member 'pclaimed' description in 'hsi_client'
include/linux/hsi/hsi.h:150: warning: Excess struct/union/enum/typedef member 'nb' description in 'hsi_client'
vim +/p +7198 kernel/sched/fair.c
7182 if (task_running(env->src_rq, p)) {
7183 schedstat_inc(p, se.statistics.nr_failed_migrations_running);
7184 return 0;
7185 }
7186 return 1;
7187 }
7188
7189 /**
7190 * detach_specified_task(): Detaches specified task.
7191 * @pm: Task to move.
7192 * @env: Migration parameters.
7193 *
7194 * Returns moved task.
7195 */
7196 static struct task_struct *
7197 detach_specified_task(struct task_struct *p, struct lb_env *env)
> 7198 {
7199 lockdep_assert_held(&env->src_rq->lock);
7200
7201 /* If task to move falls asleep, so don't scan runqueue and return */
7202 if (p->se.migrate_candidate == 0)
7203 return 0;
7204
7205 if (throttled_lb_pair(task_group(p), env->src_rq->cpu, env->dst_cpu))
7206 goto exit;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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