summaryrefslogtreecommitdiff
path: root/samples/tracepoints
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2013-02-21 19:16:55 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-02-22 13:07:30 +0400
commitedb15d83a875a1f4b1576188844db5c330c3267d (patch)
tree74d54eab401b6ccf2a6ad4821227108a8d160f03 /samples/tracepoints
parent8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (diff)
parenta0b1c42951dd06ec83cc1bc2c9788131d9fefcd8 (diff)
downloadlinux-edb15d83a875a1f4b1576188844db5c330c3267d.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next
Conflicts: include/linux/ssb/ssb_driver_gige.h Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/- bgmac.c due to change of an API.
Diffstat (limited to 'samples/tracepoints')
-rw-r--r--samples/tracepoints/Makefile6
-rw-r--r--samples/tracepoints/tp-samples-trace.h11
-rw-r--r--samples/tracepoints/tracepoint-probe-sample.c57
-rw-r--r--samples/tracepoints/tracepoint-probe-sample2.c44
-rw-r--r--samples/tracepoints/tracepoint-sample.c57
5 files changed, 0 insertions, 175 deletions
diff --git a/samples/tracepoints/Makefile b/samples/tracepoints/Makefile
deleted file mode 100644
index 36479ad9ae14..000000000000
--- a/samples/tracepoints/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# builds the tracepoint example kernel modules;
-# then to use one (as root): insmod <module_name.ko>
-
-obj-$(CONFIG_SAMPLE_TRACEPOINTS) += tracepoint-sample.o
-obj-$(CONFIG_SAMPLE_TRACEPOINTS) += tracepoint-probe-sample.o
-obj-$(CONFIG_SAMPLE_TRACEPOINTS) += tracepoint-probe-sample2.o
diff --git a/samples/tracepoints/tp-samples-trace.h b/samples/tracepoints/tp-samples-trace.h
deleted file mode 100644
index 4d46be965961..000000000000
--- a/samples/tracepoints/tp-samples-trace.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _TP_SAMPLES_TRACE_H
-#define _TP_SAMPLES_TRACE_H
-
-#include <linux/proc_fs.h> /* for struct inode and struct file */
-#include <linux/tracepoint.h>
-
-DECLARE_TRACE(subsys_event,
- TP_PROTO(struct inode *inode, struct file *file),
- TP_ARGS(inode, file));
-DECLARE_TRACE_NOARGS(subsys_eventb);
-#endif
diff --git a/samples/tracepoints/tracepoint-probe-sample.c b/samples/tracepoints/tracepoint-probe-sample.c
deleted file mode 100644
index 744c0b9652a7..000000000000
--- a/samples/tracepoints/tracepoint-probe-sample.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * tracepoint-probe-sample.c
- *
- * sample tracepoint probes.
- */
-
-#include <linux/module.h>
-#include <linux/file.h>
-#include <linux/dcache.h>
-#include "tp-samples-trace.h"
-
-/*
- * Here the caller only guarantees locking for struct file and struct inode.
- * Locking must therefore be done in the probe to use the dentry.
- */
-static void probe_subsys_event(void *ignore,
- struct inode *inode, struct file *file)
-{
- path_get(&file->f_path);
- dget(file->f_path.dentry);
- printk(KERN_INFO "Event is encountered with filename %s\n",
- file->f_path.dentry->d_name.name);
- dput(file->f_path.dentry);
- path_put(&file->f_path);
-}
-
-static void probe_subsys_eventb(void *ignore)
-{
- printk(KERN_INFO "Event B is encountered\n");
-}
-
-static int __init tp_sample_trace_init(void)
-{
- int ret;
-
- ret = register_trace_subsys_event(probe_subsys_event, NULL);
- WARN_ON(ret);
- ret = register_trace_subsys_eventb(probe_subsys_eventb, NULL);
- WARN_ON(ret);
-
- return 0;
-}
-
-module_init(tp_sample_trace_init);
-
-static void __exit tp_sample_trace_exit(void)
-{
- unregister_trace_subsys_eventb(probe_subsys_eventb, NULL);
- unregister_trace_subsys_event(probe_subsys_event, NULL);
- tracepoint_synchronize_unregister();
-}
-
-module_exit(tp_sample_trace_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Tracepoint Probes Samples");
diff --git a/samples/tracepoints/tracepoint-probe-sample2.c b/samples/tracepoints/tracepoint-probe-sample2.c
deleted file mode 100644
index 9fcf990e5d4b..000000000000
--- a/samples/tracepoints/tracepoint-probe-sample2.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * tracepoint-probe-sample2.c
- *
- * 2nd sample tracepoint probes.
- */
-
-#include <linux/module.h>
-#include <linux/fs.h>
-#include "tp-samples-trace.h"
-
-/*
- * Here the caller only guarantees locking for struct file and struct inode.
- * Locking must therefore be done in the probe to use the dentry.
- */
-static void probe_subsys_event(void *ignore,
- struct inode *inode, struct file *file)
-{
- printk(KERN_INFO "Event is encountered with inode number %lu\n",
- inode->i_ino);
-}
-
-static int __init tp_sample_trace_init(void)
-{
- int ret;
-
- ret = register_trace_subsys_event(probe_subsys_event, NULL);
- WARN_ON(ret);
-
- return 0;
-}
-
-module_init(tp_sample_trace_init);
-
-static void __exit tp_sample_trace_exit(void)
-{
- unregister_trace_subsys_event(probe_subsys_event, NULL);
- tracepoint_synchronize_unregister();
-}
-
-module_exit(tp_sample_trace_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Tracepoint Probes Samples");
diff --git a/samples/tracepoints/tracepoint-sample.c b/samples/tracepoints/tracepoint-sample.c
deleted file mode 100644
index f4d89e008c32..000000000000
--- a/samples/tracepoints/tracepoint-sample.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* tracepoint-sample.c
- *
- * Executes a tracepoint when /proc/tracepoint-sample is opened.
- *
- * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/proc_fs.h>
-#include "tp-samples-trace.h"
-
-DEFINE_TRACE(subsys_event);
-DEFINE_TRACE(subsys_eventb);
-
-struct proc_dir_entry *pentry_sample;
-
-static int my_open(struct inode *inode, struct file *file)
-{
- int i;
-
- trace_subsys_event(inode, file);
- for (i = 0; i < 10; i++)
- trace_subsys_eventb();
- return -EPERM;
-}
-
-static const struct file_operations mark_ops = {
- .open = my_open,
- .llseek = noop_llseek,
-};
-
-static int __init sample_init(void)
-{
- printk(KERN_ALERT "sample init\n");
- pentry_sample = proc_create("tracepoint-sample", 0444, NULL,
- &mark_ops);
- if (!pentry_sample)
- return -EPERM;
- return 0;
-}
-
-static void __exit sample_exit(void)
-{
- printk(KERN_ALERT "sample exit\n");
- remove_proc_entry("tracepoint-sample", NULL);
-}
-
-module_init(sample_init)
-module_exit(sample_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Tracepoint sample");