From: Markus Metzger Date: Thu, 5 Mar 2009 07:57:21 +0000 (+0100) Subject: x86, pebs: correct qualifier passed to ds_write_config() from ds_request_pebs() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=73bf1b62f561fc8ecb00e2810efe4fe769f4933e;p=linux-beck.git x86, pebs: correct qualifier passed to ds_write_config() from ds_request_pebs() 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 Signed-off-by: Markus Metzger LKML-Reference: <20090305085721.A22550@sedona.ch.intel.com> Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c index de7cdbda1c36..87b67e3a765a 100644 --- a/arch/x86/kernel/ds.c +++ b/arch/x86/kernel/ds.c @@ -729,7 +729,7 @@ struct pebs_tracer *ds_request_pebs(struct task_struct *task, 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;