Remove executable permission for dma.c

[linux-2.6-omap-h63xx.git] / Documentation / tracepoints.txt

diff --git a/Documentation/tracepoints.txt b/Documentation/tracepoints.txt
index 6f0a044f5b5e51e27f2bdae2cd6d68123eb98bd7..c0e1ceed75a441b692bf447b3fcdc49d8abdd1cc 100644 (file)
--- a/Documentation/tracepoints.txt
+++ b/Documentation/tracepoints.txt
@@ -45,8 +45,8 @@ In include/trace/subsys.h :
 #include <linux/tracepoint.h>
 
 DECLARE_TRACE(subsys_eventname,
-       TPPROTO(int firstarg, struct task_struct *p),
-       TPARGS(firstarg, p));
+       TP_PROTO(int firstarg, struct task_struct *p),
+       TP_ARGS(firstarg, p));
 
 In subsys/file.c (where the tracing statement must be added) :
 
@@ -66,10 +66,10 @@ Where :
     - subsys is the name of your subsystem.
     - eventname is the name of the event to trace.
 
-- TPPROTO(int firstarg, struct task_struct *p) is the prototype of the
+- TP_PROTO(int firstarg, struct task_struct *p) is the prototype of the
   function called by this tracepoint.
 
-- TPARGS(firstarg, p) are the parameters names, same as found in the
+- TP_ARGS(firstarg, p) are the parameters names, same as found in the
   prototype.
 
 Connecting a function (probe) to a tracepoint is done by providing a
@@ -103,13 +103,14 @@ used to export the defined tracepoints.
 
 * Probe / tracepoint example
 
-See the example provided in samples/tracepoints/src
+See the example provided in samples/tracepoints
 
-Compile them with your kernel.
+Compile them with your kernel.  They are built during 'make' (not
+'make modules') when CONFIG_SAMPLE_TRACEPOINTS=m.
 
 Run, as root :
-modprobe tracepoint-example (insmod order is not important)
-modprobe tracepoint-probe-example
-cat /proc/tracepoint-example (returns an expected error)
-rmmod tracepoint-example tracepoint-probe-example
+modprobe tracepoint-sample (insmod order is not important)
+modprobe tracepoint-probe-sample
+cat /proc/tracepoint-sample (returns an expected error)
+rmmod tracepoint-sample tracepoint-probe-sample
 dmesg