From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 24 Nov 2008 16:46:57 +0000 (+0100)
Subject: Merge branches 'sched/core', 'core/core' and 'tracing/core' into cpus4096
X-Git-Tag: firefly_0821_release~16421^2~68
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=943f3d030003e1fa5f77647328e805441213bf49;p=firefly-linux-kernel-4.4.55.git

Merge branches 'sched/core', 'core/core' and 'tracing/core' into cpus4096
---

943f3d030003e1fa5f77647328e805441213bf49
diff --cc kernel/Makefile
index 6a212b842d86,19fad003b19d,03a45e7e87b7..010ccb311166
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@@@ -19,7 -19,8 -19,12 +19,11 @@@@ CFLAGS_REMOVE_mutex-debug.o = -p
   CFLAGS_REMOVE_rtmutex-debug.o = -pg
   CFLAGS_REMOVE_cgroup-debug.o = -pg
   CFLAGS_REMOVE_sched_clock.o = -pg
 --CFLAGS_REMOVE_sched.o = -pg
 + endif
++ ifdef CONFIG_FUNCTION_RET_TRACER
++ CFLAGS_REMOVE_extable.o = -pg # For __kernel_text_address()
++ CFLAGS_REMOVE_module.o = -pg # For __module_text_address()
+  endif
   
   obj-$(CONFIG_FREEZER) += freezer.o
   obj-$(CONFIG_PROFILING) += profile.o
diff --cc kernel/sched.c
index 338340a3fb89,558e5f284269,388d9db044ab..bb827651558e
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@@@ -703,18 -703,45 -709,45 +709,18 @@@@ static __read_mostly char *sched_feat_n
   
   #undef SCHED_FEAT
   
 --static int sched_feat_open(struct inode *inode, struct file *filp)
  -{
  -	filp->private_data = inode->i_private;
  -	return 0;
  -}
  -
  -static ssize_t
  -sched_feat_read(struct file *filp, char __user *ubuf,
  -		size_t cnt, loff_t *ppos)
 ++static int sched_feat_show(struct seq_file *m, void *v)
   {
 - 	filp->private_data = inode->i_private;
 - 	return 0;
 - }
 - 
 - static ssize_t
 - sched_feat_read(struct file *filp, char __user *ubuf,
 - 		size_t cnt, loff_t *ppos)
 - {
 --	char *buf;
 --	int r = 0;
 --	int len = 0;
   	int i;
   
   	for (i = 0; sched_feat_names[i]; i++) {
 --		len += strlen(sched_feat_names[i]);
 --		len += 4;
  -	}
  -
  -	buf = kmalloc(len + 2, GFP_KERNEL);
  -	if (!buf)
  -		return -ENOMEM;
  -
  -	for (i = 0; sched_feat_names[i]; i++) {
  -		if (sysctl_sched_features & (1UL << i))
  -			r += sprintf(buf + r, "%s ", sched_feat_names[i]);
  -		else
  -			r += sprintf(buf + r, "NO_%s ", sched_feat_names[i]);
 ++		if (!(sysctl_sched_features & (1UL << i)))
 ++			seq_puts(m, "NO_");
 ++		seq_printf(m, "%s ", sched_feat_names[i]);
   	}
 ++	seq_puts(m, "\n");
   
 - 	buf = kmalloc(len + 2, GFP_KERNEL);
 - 	if (!buf)
 - 		return -ENOMEM;
 - 
 - 	for (i = 0; sched_feat_names[i]; i++) {
 - 		if (sysctl_sched_features & (1UL << i))
 - 			r += sprintf(buf + r, "%s ", sched_feat_names[i]);
 - 		else
 - 			r += sprintf(buf + r, "NO_%s ", sched_feat_names[i]);
 - 	}
 - 
 --	r += sprintf(buf + r, "\n");
 --	WARN_ON(r >= len + 2);
 --
 --	r = simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
 --
 --	kfree(buf);
 --
 --	return r;
 ++	return 0;
   }
   
   static ssize_t