| Date | Thu, 5 Nov 2009 22:03:36 +1100 | From | Paul Mackerras <> | Subject | Re: [PATCH 4/6] hw-breakpoints: Rewrite the hw-breakpoints layer on top of perf events |
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Frederic Weisbecker writes:
> @@ -207,6 +212,15 @@ struct perf_event_attr { > __u32 wakeup_events; /* wakeup every n events */ > __u32 wakeup_watermark; /* bytes before wakeup */ > }; > + > + union { > + struct { /* Hardware breakpoint info */ > + __u64 bp_addr; > + __u32 bp_type; > + __u32 bp_len; > + }; > + };
I'm wondering why you don't use attr.config for anything with breakpoint events?
Paul.
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