[patch] x86, pebs: correct qualifier passed to ds_write_config() from ds_request_pebs()

[Markus Metzger]

ds_write_config() can write the BTS as well as the PEBS part of the DS config.
ds_request_pebs() passes the wrong qualifier, which results in the
wrong configuration to be written.

Reported-by: Stephane Eranian <eranian@xxxxxxxxxxxxxx>
Signed-off-by: Markus Metzger <markus.t.metzger@xxxxxxxxx>
---

Index: gits/arch/x86/kernel/ds.c
===================================================================
--- gits.orig/arch/x86/kernel/ds.c	2009-03-04 14:41:15.000000000 +0100
+++ gits/arch/x86/kernel/ds.c	2009-03-04 14:49:01.000000000 +0100
@@ -729,7 +729,7 @@ struct pebs_tracer *ds_request_pebs(stru
 
 	spin_unlock_irqrestore(&ds_lock, irq);
 
-	ds_write_config(tracer->ds.context, &tracer->trace.ds, ds_bts);
+	ds_write_config(tracer->ds.context, &tracer->trace.ds, ds_pebs);
 	ds_resume_pebs(tracer);
 
 	return tracer;
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