UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 

Pull qorkqueue updates from Tejun Heo:
 "Tracepoint and comment updates only"

* 'for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Use %s instead of function name
  workqueue: tracing the name of the workqueue instead of it's address
  workqueue: fix annotation for WQ_SYSFS
This commit is contained in:
Linus Torvalds 2021-02-22 17:06:54 -08:00
parent 4b3bd22b12 e9ad2eb3d9
commit ac9e806c9c
3 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/workqueue.h
View File

@ -311,7 +311,7 @@ enum {
WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu intensive workqueue */
WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
WQ_SYSFS = 1 << 6, /* visible in sysfs, see workqueue_sysfs_register() */
/*
* Per-cpu workqueues are generally preferred because they tend to

6
include/trace/events/workqueue.h
View File

@ -30,7 +30,7 @@ TRACE_EVENT(workqueue_queue_work,
TP_STRUCT__entry(
__field( void *, work )
__field( void *, function)
__field( void *, workqueue)
__field( const char *, workqueue)
__field( unsigned int, req_cpu )
__field( unsigned int, cpu )
),
@ -38,12 +38,12 @@ TRACE_EVENT(workqueue_queue_work,
TP_fast_assign(
__entry->work = work;
__entry->function = work->func;
__entry->workqueue = pwq->wq;
__entry->workqueue = pwq->wq->name;
__entry->req_cpu = req_cpu;
__entry->cpu = pwq->pool->cpu;
),
TP_printk("work struct=%p function=%ps workqueue=%p req_cpu=%u cpu=%u",
TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%u cpu=%u",
__entry->work, __entry->function, __entry->workqueue,
__entry->req_cpu, __entry->cpu)
);

4
kernel/workqueue.c
View File

@ -2964,8 +2964,8 @@ reflush:
if (++flush_cnt == 10 ||
(flush_cnt % 100 == 0 && flush_cnt <= 1000))
pr_warn("workqueue %s: drain_workqueue() isn't complete after %u tries\n",
wq->name, flush_cnt);
pr_warn("workqueue %s: %s() isn't complete after %u tries\n",
wq->name, __func__, flush_cnt);
mutex_unlock(&wq->mutex);
goto reflush;