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

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (55 commits)
  workqueue: mark init_workqueues() as early_initcall()
  workqueue: explain for_each_*cwq_cpu() iterators
  fscache: fix build on !CONFIG_SYSCTL
  slow-work: kill it
  gfs2: use workqueue instead of slow-work
  drm: use workqueue instead of slow-work
  cifs: use workqueue instead of slow-work
  fscache: drop references to slow-work
  fscache: convert operation to use workqueue instead of slow-work
  fscache: convert object to use workqueue instead of slow-work
  workqueue: fix how cpu number is stored in work->data
  workqueue: fix mayday_mask handling on UP
  workqueue: fix build problem on !CONFIG_SMP
  workqueue: fix locking in retry path of maybe_create_worker()
  async: use workqueue for worker pool
  workqueue: remove WQ_SINGLE_CPU and use WQ_UNBOUND instead
  workqueue: implement unbound workqueue
  workqueue: prepare for WQ_UNBOUND implementation
  libata: take advantage of cmwq and remove concurrency limitations
  workqueue: fix worker management invocation without pending works
  ...

Fixed up conflicts in fs/cifs/* as per Tejun. Other trivial conflicts in
include/linux/workqueue.h, kernel/trace/Kconfig and kernel/workqueue.c
This commit is contained in:
Linus Torvalds
2010-08-07 12:42:58 -07:00
parent 4a386c3e17 6ee0578b4d
commit 3b7433b8a8
58 changed files with 3525 additions and 2960 deletions
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92
include/trace/events/workqueue.h
View File

@@ -1,92 +0,0 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM workqueue
#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_WORKQUEUE_H
#include <linux/workqueue.h>
#include <linux/sched.h>
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(workqueue,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
TP_ARGS(wq_thread, work),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
__field(work_func_t, func)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
__entry->func = work->func;
),
TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
__entry->thread_pid, __entry->func)
);
DEFINE_EVENT(workqueue, workqueue_insertion,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
TP_ARGS(wq_thread, work)
);
DEFINE_EVENT(workqueue, workqueue_execution,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
TP_ARGS(wq_thread, work)
);
/* Trace the creation of one workqueue thread on a cpu */
TRACE_EVENT(workqueue_creation,
TP_PROTO(struct task_struct *wq_thread, int cpu),
TP_ARGS(wq_thread, cpu),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
__field(int, cpu)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
__entry->cpu = cpu;
),
TP_printk("thread=%s:%d cpu=%d", __entry->thread_comm,
__entry->thread_pid, __entry->cpu)
);
TRACE_EVENT(workqueue_destruction,
TP_PROTO(struct task_struct *wq_thread),
TP_ARGS(wq_thread),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
),
TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid)
);
#endif /* _TRACE_WORKQUEUE_H */
/* This part must be outside protection */
#include <trace/define_trace.h>