On 05/10/2011 05:35 PM, Joerg Roedel wrote:
The two new attributes exclude_guest and exclude_host can
bes used by user-space to tell the kernel to setup
performance counter to either only count while the CPU is in
guest or in host mode.
An additional check is also introduced to make sure
user-space does not try to exclude guest and host mode from
counting.
@@ -217,7 +217,10 @@ struct perf_event_attr {
mmap_data : 1, /* non-exec mmap data */
sample_id_all : 1, /* sample_type all events */
- __reserved_1 : 45;
+ exclude_host : 1, /* don't count in host */
+ exclude_guest : 1, /* don't count in guest */
+
+ __reserved_1 : 43;
We have exclude_hv a few lines up, so only exclude_guest is needed.
--
error compiling committee.c: too many arguments to function
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