xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SLOW_WORK: Move slow_work's proc file to debugfs

Browse Source 
Move slow_work's debugging proc file to debugfs.

Signed-off-by: David Howells <dhowells@redhat.com>
Requested-and-acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells
2009-12-01 15:36:11 +00:00
committed by Linus Torvalds
parent df87f8c06c
commit f13a48bd79
7 changed files with 28 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
kernel/slow-work.c
View File

@@ -16,7 +16,7 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/wait.h>
#include <linux/proc_fs.h>
#include <linux/debugfs.h>
#include "slow-work.h"
static void slow_work_cull_timeout(unsigned long);
@@ -138,7 +138,7 @@ static void slow_work_clear_thread_processing(int id) {}
/*
* Data for tracking currently executing items for indication through /proc
*/
#ifdef CONFIG_SLOW_WORK_PROC
#ifdef CONFIG_SLOW_WORK_DEBUG
struct slow_work *slow_work_execs[SLOW_WORK_THREAD_LIMIT];
pid_t slow_work_pids[SLOW_WORK_THREAD_LIMIT];
DEFINE_RWLOCK(slow_work_execs_lock);
@@ -823,7 +823,7 @@ static void slow_work_new_thread_execute(struct slow_work *work)
static const struct slow_work_ops slow_work_new_thread_ops = {
.owner = THIS_MODULE,
.execute = slow_work_new_thread_execute,
#ifdef CONFIG_SLOW_WORK_PROC
#ifdef CONFIG_SLOW_WORK_DEBUG
.desc = slow_work_new_thread_desc,
#endif
};
@@ -1055,9 +1055,15 @@ static int __init init_slow_work(void)
if (slow_work_max_max_threads < nr_cpus * 2)
slow_work_max_max_threads = nr_cpus * 2;
#endif
#ifdef CONFIG_SLOW_WORK_PROC
proc_create("slow_work_rq", S_IFREG | 0400, NULL,
&slow_work_runqueue_fops);
#ifdef CONFIG_SLOW_WORK_DEBUG
{
struct dentry *dbdir;
dbdir = debugfs_create_dir("slow_work", NULL);
if (dbdir && !IS_ERR(dbdir))
debugfs_create_file("runqueue", S_IFREG | 0400, dbdir,
NULL, &slow_work_runqueue_fops);
}
#endif
return 0;
}