lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

tracing: create the C style tracing for the irq subsystem

Browse Source 
This patch utilizes the TRACE_EVENT_FORMAT macro to enable the C style
faster tracing for the irq subsystem trace points.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Steven Rostedt
2009-02-28 02:54:39 -05:00
parent 629928041c
commit f2034f1e1a
1 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/trace/irq_event_types.h
View File

@@ -8,15 +8,26 @@
#undef TRACE_SYSTEM #undef TRACE_SYSTEM
#define TRACE_SYSTEM irq #define TRACE_SYSTEM irq
TRACE_FORMAT(irq_handler_entry, TRACE_EVENT_FORMAT(irq_handler_entry,
TPPROTO(int irq, struct irqaction *action), TPPROTO(int irq, struct irqaction *action),
TPARGS(irq, action), TPARGS(irq, action),
TPFMT("irq=%d handler=%s", irq, action->name)); TPFMT("irq=%d handler=%s", irq, action->name),
TRACE_STRUCT(
TRACE_FIELD(int, irq, irq)
),
TPRAWFMT("irq %d")
);
TRACE_FORMAT(irq_handler_exit, TRACE_EVENT_FORMAT(irq_handler_exit,
TPPROTO(int irq, struct irqaction *action, int ret), TPPROTO(int irq, struct irqaction *action, int ret),
TPARGS(irq, action, ret), TPARGS(irq, action, ret),
TPFMT("irq=%d handler=%s return=%s", TPFMT("irq=%d handler=%s return=%s",
irq, action->name, ret ? "handled" : "unhandled")); irq, action->name, ret ? "handled" : "unhandled"),
TRACE_STRUCT(
TRACE_FIELD(int, irq, irq)
TRACE_FIELD(int, ret, ret)
),
TPRAWFMT("irq %d ret %d")
);
#undef TRACE_SYSTEM #undef TRACE_SYSTEM