Merge branch 'linus' into perfcounters/core-v2

Merge reason: we have gathered quite a few conflicts, need to merge upstream

Conflicts:
	arch/powerpc/kernel/Makefile
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/hardirq.h
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/irq.c
	arch/x86/kernel/syscall_table_32.S
	arch/x86/mm/iomap_32.c
	include/linux/sched.h
	kernel/Makefile

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 25 insertions, 0 deletions

diff --git a/include/trace/workqueue.h b/include/trace/workqueue.h
new file mode 100644
index 000000000000..7626523deeba
--- /dev/null
+++ b/include/trace/workqueue.h
@@ -0,0 +1,25 @@
+#ifndef __TRACE_WORKQUEUE_H
+#define __TRACE_WORKQUEUE_H
+
+#include <linux/tracepoint.h>
+#include <linux/workqueue.h>
+#include <linux/sched.h>
+
+DECLARE_TRACE(workqueue_insertion,
+           TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
+           TP_ARGS(wq_thread, work));
+
+DECLARE_TRACE(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 */
+DECLARE_TRACE(workqueue_creation,
+           TP_PROTO(struct task_struct *wq_thread, int cpu),
+           TP_ARGS(wq_thread, cpu));
+
+DECLARE_TRACE(workqueue_destruction,
+           TP_PROTO(struct task_struct *wq_thread),
+           TP_ARGS(wq_thread));
+
+#endif /* __TRACE_WORKQUEUE_H */