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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-15 12:42:46 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-22 21:56:31 (GMT)
commitde5fa3a8a05cd60f59622e88cfeb90416760d78e (patch)
treeaeafb466ef056e17c8cf043e396e9e5fcf348a7e /tools/perf/util/callchain.h
parent04391debc3e1195222a4dbb162ace6542dd89c1c (diff)
downloadlinux-fsl-qoriq-de5fa3a8a05cd60f59622e88cfeb90416760d78e.tar.xz
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/callchain.h')
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