summaryrefslogtreecommitdiffstats
path: root/tools/perf/util
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-15 10:42:46 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-22 19:56:31 -0200
commitde5fa3a8a05cd60f59622e88cfeb90416760d78e (patch)
treeaeafb466ef056e17c8cf043e396e9e5fcf348a7e /tools/perf/util
parent04391debc3e1195222a4dbb162ace6542dd89c1c (diff)
perf test: Add test for the evlist mmap routines
This test will generate random numbers of calls to some getpid syscalls, then establish an mmap for a group of events that are created to monitor these syscalls. It will receive the events, using mmap, use its PERF_SAMPLE_ID generated sample.id field to map back to its respective perf_evsel instance. Then it checks if the number of syscalls reported as perf events by the kernel corresponds to the number of syscalls made. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
0 files changed, 0 insertions, 0 deletions