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binder: Move debugging information from procfs to debugfs

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Change-Id: Ia0f9c8cec68054c6600a799ef864ebf1185c93ab
Signed-off-by: Arve Hjønnevåg <arve@android.com>
This commit is contained in:
Arve Hjønnevåg
2009-04-28 20:57:50 -07:00
committed by Colin Cross
parent a0cc646e7e
commit bcb0d01510
1 changed files with 39 additions and 42 deletions
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81
drivers/staging/android/binder.c
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@@ -26,7 +26,7 @@
#include <linux/mutex.h>
#include <linux/nsproxy.h>
#include <linux/poll.h>
#include <linux/proc_fs.h>
#include <linux/debugfs.h>
#include <linux/rbtree.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
@@ -42,8 +42,8 @@ static HLIST_HEAD(binder_procs);
static HLIST_HEAD(binder_deferred_list);
static HLIST_HEAD(binder_dead_nodes);
static struct proc_dir_entry *binder_proc_dir_entry_root;
static struct proc_dir_entry *binder_proc_dir_entry_proc;
static struct dentry *binder_debugfs_dir_entry_root;
static struct dentry *binder_debugfs_dir_entry_proc;
static struct binder_node *binder_context_mgr_node;
static uid_t binder_context_mgr_uid = -1;
static int binder_last_id;
@@ -51,7 +51,7 @@ static int binder_last_id;
#define BINDER_DEBUG_ENTRY(name) \
static int binder_##name##_open(struct inode *inode, struct file *file) \
{ \
return single_open(file, binder_##name##_show, PDE(inode)->data); \
return single_open(file, binder_##name##_show, inode->i_private); \
} \
\
static const struct file_operations binder_##name##_fops = { \
@@ -309,6 +309,7 @@ struct binder_proc {
int requested_threads_started;
int ready_threads;
long default_priority;
struct dentry *debugfs_entry;
};
enum {
@@ -2890,13 +2891,11 @@ static int binder_open(struct inode *nodp, struct file *filp)
filp->private_data = proc;
mutex_unlock(&binder_lock);
if (binder_proc_dir_entry_proc) {
if (binder_debugfs_dir_entry_proc) {
char strbuf[11];
snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
remove_proc_entry(strbuf, binder_proc_dir_entry_proc);
proc_create_data(strbuf, S_IRUGO,
binder_proc_dir_entry_proc,
&binder_proc_fops, proc);
proc->debugfs_entry = debugfs_create_file(strbuf, S_IRUGO,
binder_debugfs_dir_entry_proc, proc, &binder_proc_fops);
}
return 0;
@@ -2933,12 +2932,7 @@ static void binder_deferred_flush(struct binder_proc *proc)
static int binder_release(struct inode *nodp, struct file *filp)
{
struct binder_proc *proc = filp->private_data;
if (binder_proc_dir_entry_proc) {
char strbuf[11];
snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
remove_proc_entry(strbuf, binder_proc_dir_entry_proc);
}
debugfs_remove(proc->debugfs_entry);
binder_defer_work(proc, BINDER_DEFERRED_RELEASE);
return 0;
@@ -3557,34 +3551,37 @@ static int __init binder_init(void)
{
int ret;
binder_proc_dir_entry_root = proc_mkdir("binder", NULL);
if (binder_proc_dir_entry_root)
binder_proc_dir_entry_proc = proc_mkdir("proc",
binder_proc_dir_entry_root);
binder_debugfs_dir_entry_root = debugfs_create_dir("binder", NULL);
if (binder_debugfs_dir_entry_root)
binder_debugfs_dir_entry_proc = debugfs_create_dir("proc",
binder_debugfs_dir_entry_root);
ret = misc_register(&binder_miscdev);
if (binder_proc_dir_entry_root) {
proc_create("state",
S_IRUGO,
binder_proc_dir_entry_root,
&binder_state_fops);
proc_create("stats",
S_IRUGO,
binder_proc_dir_entry_root,
&binder_stats_fops);
proc_create("transactions",
S_IRUGO,
binder_proc_dir_entry_root,
&binder_transactions_fops);
proc_create_data("transaction_log",
S_IRUGO,
binder_proc_dir_entry_root,
&binder_transaction_log_fops,
&binder_transaction_log);
proc_create_data("failed_transaction_log",
S_IRUGO,
binder_proc_dir_entry_root,
&binder_transaction_log_fops,
&binder_transaction_log_failed);
if (binder_debugfs_dir_entry_root) {
debugfs_create_file("state",
S_IRUGO,
binder_debugfs_dir_entry_root,
NULL,
&binder_state_fops);
debugfs_create_file("stats",
S_IRUGO,
binder_debugfs_dir_entry_root,
NULL,
&binder_stats_fops);
debugfs_create_file("transactions",
S_IRUGO,
binder_debugfs_dir_entry_root,
NULL,
&binder_transactions_fops);
debugfs_create_file("transaction_log",
S_IRUGO,
binder_debugfs_dir_entry_root,
&binder_transaction_log,
&binder_transaction_log_fops);
debugfs_create_file("failed_transaction_log",
S_IRUGO,
binder_debugfs_dir_entry_root,
&binder_transaction_log_failed,
&binder_transaction_log_fops);
}
return ret;
}