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authorMasami Hiramatsu <mhiramat@redhat.com>2010-05-19 15:57:42 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-07-05 18:50:27 -0300
commitb2a3c12b7442247c440f7083d48ef05716753ec1 (patch)
treec3a3d0bb442e285979b0dbeecfbf0c04a8b3743e /init/Makefile
parent73317b954041031249e8968d2e9023ff4e960d99 (diff)
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perf probe: Support tracing an entry of array
Add array-entry tracing support to perf probe. This enables to trace an entry of array which is indexed by constant value, e.g. array[0]. For example: $ perf probe -a 'bio_split bi->bi_io_vec[0]' Cc: Paul Mackerras <paulus@samba.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20100519195742.2885.5344.stgit@localhost6.localdomain6> Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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