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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: paulus <paulus@samba.org>,
	stephane eranian <eranian@googlemail.com>,
	Robert Richter <robert.richter@amd.com>,
	Will Deacon <will.deacon@arm.com>,
	Paul Mundt <lethal@linux-sh.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Lin Ming <ming.m.lin@intel.com>,
	Yanmin <yanmin_zhang@linux.intel.com>,
	Deng-Cheng Zhu <dengcheng.zhu@gmail.com>,
	David Miller <davem@davemloft.net>, Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [RFC][PATCH 04/19] perf: Unindent labels
Date: Tue, 07 Sep 2010 18:46:37 +0200	[thread overview]
Message-ID: <20100907165011.458023217@chello.nl> (raw)
In-Reply-To: 20100907164633.879932949@chello.nl

[-- Attachment #1: perf-whitespace.patch --]
[-- Type: text/plain, Size: 4256 bytes --]

Fixup random annoying style bits

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 kernel/perf_event.c |   43 ++++++++++++++++++++++++-------------------
 1 file changed, 24 insertions(+), 19 deletions(-)

Index: linux-2.6/kernel/perf_event.c
===================================================================
--- linux-2.6.orig/kernel/perf_event.c
+++ linux-2.6/kernel/perf_event.c
@@ -147,7 +147,7 @@ perf_lock_task_context(struct task_struc
 	struct perf_event_context *ctx;
 
 	rcu_read_lock();
- retry:
+retry:
 	ctx = rcu_dereference(task->perf_event_ctxp);
 	if (ctx) {
 		/*
@@ -601,7 +601,7 @@ void perf_event_disable(struct perf_even
 		return;
 	}
 
- retry:
+retry:
 	task_oncpu_function_call(task, __perf_event_disable, event);
 
 	raw_spin_lock_irq(&ctx->lock);
@@ -831,7 +831,7 @@ static void __perf_install_in_context(vo
 	if (!err && !ctx->task && cpuctx->max_pertask)
 		cpuctx->max_pertask--;
 
- unlock:
+unlock:
 	perf_enable();
 
 	raw_spin_unlock(&ctx->lock);
@@ -904,10 +904,12 @@ static void __perf_event_mark_enabled(st
 
 	event->state = PERF_EVENT_STATE_INACTIVE;
 	event->tstamp_enabled = ctx->time - event->total_time_enabled;
-	list_for_each_entry(sub, &event->sibling_list, group_entry)
-		if (sub->state >= PERF_EVENT_STATE_INACTIVE)
+	list_for_each_entry(sub, &event->sibling_list, group_entry) {
+		if (sub->state >= PERF_EVENT_STATE_INACTIVE) {
 			sub->tstamp_enabled =
 				ctx->time - sub->total_time_enabled;
+		}
+	}
 }
 
 /*
@@ -973,7 +975,7 @@ static void __perf_event_enable(void *in
 		}
 	}
 
- unlock:
+unlock:
 	raw_spin_unlock(&ctx->lock);
 }
 
@@ -1014,7 +1016,7 @@ void perf_event_enable(struct perf_event
 	if (event->state == PERF_EVENT_STATE_ERROR)
 		event->state = PERF_EVENT_STATE_OFF;
 
- retry:
+retry:
 	raw_spin_unlock_irq(&ctx->lock);
 	task_oncpu_function_call(task, __perf_event_enable, event);
 
@@ -1034,7 +1036,7 @@ void perf_event_enable(struct perf_event
 	if (event->state == PERF_EVENT_STATE_OFF)
 		__perf_event_mark_enabled(event, ctx);
 
- out:
+out:
 	raw_spin_unlock_irq(&ctx->lock);
 }
 
@@ -1074,17 +1076,19 @@ static void ctx_sched_out(struct perf_ev
 	if (!ctx->nr_active)
 		goto out_enable;
 
-	if (event_type & EVENT_PINNED)
+	if (event_type & EVENT_PINNED) {
 		list_for_each_entry(event, &ctx->pinned_groups, group_entry)
 			group_sched_out(event, cpuctx, ctx);
+	}
 
-	if (event_type & EVENT_FLEXIBLE)
+	if (event_type & EVENT_FLEXIBLE) {
 		list_for_each_entry(event, &ctx->flexible_groups, group_entry)
 			group_sched_out(event, cpuctx, ctx);
+	}
 
  out_enable:
 	perf_enable();
- out:
+out:
 	raw_spin_unlock(&ctx->lock);
 }
 
@@ -1323,9 +1327,10 @@ ctx_flexible_sched_in(struct perf_event_
 		if (event->cpu != -1 && event->cpu != smp_processor_id())
 			continue;
 
-		if (group_can_go_on(event, cpuctx, can_add_hw))
+		if (group_can_go_on(event, cpuctx, can_add_hw)) {
 			if (group_sched_in(event, cpuctx, ctx))
 				can_add_hw = 0;
+		}
 	}
 }
 
@@ -1355,7 +1360,7 @@ ctx_sched_in(struct perf_event_context *
 		ctx_flexible_sched_in(ctx, cpuctx);
 
 	perf_enable();
- out:
+out:
 	raw_spin_unlock(&ctx->lock);
 }
 
@@ -1696,7 +1701,7 @@ static void perf_event_enable_on_exec(st
 	raw_spin_unlock(&ctx->lock);
 
 	perf_event_task_sched_in(task);
- out:
+out:
 	local_irq_restore(flags);
 }
 
@@ -1825,7 +1830,7 @@ static struct perf_event_context *find_g
 	if (!ptrace_may_access(task, PTRACE_MODE_READ))
 		goto errout;
 
- retry:
+retry:
 	ctx = perf_lock_task_context(task, &flags);
 	if (ctx) {
 		unclone_ctx(ctx);
@@ -1853,7 +1858,7 @@ static struct perf_event_context *find_g
 	put_task_struct(task);
 	return ctx;
 
- errout:
+errout:
 	put_task_struct(task);
 	return ERR_PTR(err);
 }
@@ -3044,7 +3049,7 @@ again:
 	if (handle->wakeup != local_read(&buffer->wakeup))
 		perf_output_wakeup(handle);
 
- out:
+out:
 	preempt_enable();
 }
 
@@ -4352,7 +4357,7 @@ static int swevent_hlist_get_cpu(struct 
 		rcu_assign_pointer(cpuctx->swevent_hlist, hlist);
 	}
 	cpuctx->hlist_refcount++;
- exit:
+exit:
 	mutex_unlock(&cpuctx->hlist_mutex);
 
 	return err;
@@ -4377,7 +4382,7 @@ static int swevent_hlist_get(struct perf
 	put_online_cpus();
 
 	return 0;
- fail:
+fail:
 	for_each_possible_cpu(cpu) {
 		if (cpu == failed_cpu)
 			break;



  parent reply	other threads:[~2010-09-07 16:59 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-07 16:46 [RFC][PATCH 00/19] perf pmu interface changes -v4 Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 01/19] perf: Fix CPU hotplug Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 02/19] perf: deconstify struct pmu Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 03/19] perf: register pmu implementations Peter Zijlstra
2010-09-07 16:46 ` Peter Zijlstra [this message]
2010-09-07 16:46 ` [RFC][PATCH 05/19] perf: Reduce perf_disable() usage Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 06/19] perf: Per PMU disable Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 07/19] perf: Default PMU ops Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 08/19] perf: Shrink hw_perf_event Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 09/19] perf: Rework the PMU methods Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 10/19] perf: Remove the sysfs bits Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 11/19] perf: Separate find_get_context() from event initialization Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 12/19] perf: Remove the swevent hash-table from the cpu context Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 13/19] perf: Per cpu-context rotation timer Peter Zijlstra
2010-09-07 17:07   ` Peter Zijlstra
2010-09-07 17:33     ` Thomas Gleixner
2010-09-07 17:36       ` Peter Zijlstra
2010-09-08 13:50         ` Thomas Gleixner
2010-09-08 13:56           ` Peter Zijlstra
2010-09-07 17:08   ` Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 14/19] perf: Per-pmu-per-cpu contexts Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 15/19] perf: Move some code around Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 16/19] perf: Clean up perf_event_context allocation Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 17/19] perf: Multiple task contexts Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 18/19] perf: Provide a separate task context for swevents Peter Zijlstra
2010-09-07 16:46 ` [RFC][PATCH 19/19] perf: Optimize context ops Peter Zijlstra
2010-09-10  4:39 ` [RFC][PATCH 00/19] perf pmu interface changes -v4 Paul Mackerras
2010-09-10  7:43   ` Peter Zijlstra
2010-09-14 16:56   ` Peter Zijlstra

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