From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 29 Nov 2011 02:13:33 +0000 (+1100)
Subject: Merge remote-tracking branch 'tip/auto-latest'
X-Git-Tag: next-20111129~21
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e74f848af73f5e8b6536a4660a2dc17ab233a39e;p=karo-tx-linux.git

Merge remote-tracking branch 'tip/auto-latest'

Conflicts:
	arch/mips/kernel/perf_event_mipsxx.c
---

e74f848af73f5e8b6536a4660a2dc17ab233a39e
diff --cc arch/arm/kernel/perf_event.c
index 172101ac97de,ff17b17b668e..a4f192cc51b2
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@@ -336,17 -343,11 +336,17 @@@ validate_group(struct perf_event *event
  {
  	struct perf_event *sibling, *leader = event->group_leader;
  	struct pmu_hw_events fake_pmu;
 +	DECLARE_BITMAP(fake_used_mask, ARMPMU_MAX_HWEVENTS);
  
 -	memset(&fake_pmu, 0, sizeof(fake_pmu));
 +	/*
 +	 * Initialise the fake PMU. We only need to populate the
 +	 * used_mask for the purposes of validation.
 +	 */
 +	memset(fake_used_mask, 0, sizeof(fake_used_mask));
 +	fake_pmu.used_mask = fake_used_mask;
  
  	if (!validate_event(&fake_pmu, leader))
- 		return -ENOSPC;
+ 		return -EINVAL;
  
  	list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
  		if (!validate_event(&fake_pmu, sibling))
diff --cc arch/mips/kernel/perf_event_mipsxx.c
index bda4bc9e6988,315fc0b250f8..e3b897acfbc0
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@@ -710,16 -731,16 +710,16 @@@ static int validate_group(struct perf_e
  
  	memset(&fake_cpuc, 0, sizeof(fake_cpuc));
  
 -	if (!validate_event(&fake_cpuc, leader))
 +	if (mipsxx_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0)
- 		return -ENOSPC;
+ 		return -EINVAL;
  
  	list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
 -		if (!validate_event(&fake_cpuc, sibling))
 +		if (mipsxx_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0)
- 			return -ENOSPC;
+ 			return -EINVAL;
  	}
  
 -	if (!validate_event(&fake_cpuc, event))
 +	if (mipsxx_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0)
- 		return -ENOSPC;
+ 		return -EINVAL;
  
  	return 0;
  }