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225466f1c2
- Enhances perf to probe user space executables and libraries. - Enhances -F/--funcs option of "perf probe" to list possible probe points in an executable file or library. - Documents userspace probing support in perf. [ Probing a function in the executable using function name ] perf probe -x /bin/zsh zfree [ Probing a library function using function name ] perf probe -x /lib64/libc.so.6 malloc [ list probe-able functions in an executable ] perf probe -F -x /bin/zsh [ list probe-able functions in an library] perf probe -F -x /lib/libc.so.6 Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Anton Arapov <anton@redhat.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Linux-mm <linux-mm@kvack.org> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20120416120909.30661.99781.sendpatchset@srdronam.in.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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