diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2013-02-21 19:16:55 +0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2013-02-22 13:07:30 +0400 |
commit | edb15d83a875a1f4b1576188844db5c330c3267d (patch) | |
tree | 74d54eab401b6ccf2a6ad4821227108a8d160f03 /samples/tracepoints | |
parent | 8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (diff) | |
parent | a0b1c42951dd06ec83cc1bc2c9788131d9fefcd8 (diff) | |
download | linux-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/Makefile | 6 | ||||
-rw-r--r-- | samples/tracepoints/tp-samples-trace.h | 11 | ||||
-rw-r--r-- | samples/tracepoints/tracepoint-probe-sample.c | 57 | ||||
-rw-r--r-- | samples/tracepoints/tracepoint-probe-sample2.c | 44 | ||||
-rw-r--r-- | samples/tracepoints/tracepoint-sample.c | 57 |
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"); |