perf machine: Set kernel data mapping length (4552cf0f) · Commits · 戴 / test

Currently only text (function) mapping was set, so that the kernel data addresses couldn't parsed correctly. Fix it. Signed-off-by:

Namhyung Kim <namhyung@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1352273234-28912-3-git-send-email-namhyung@kernel.org Signed-off-by:

tools/perf/util/machine.c

+13 −9

Original line number	Diff line number	Diff line
		@@ -84,15 +84,19 @@ int machine__process_lost_event(struct machine *machine __maybe_unused,
		static void machine__set_kernel_mmap_len(struct machine *machine,
		union perf_event *event)
		{
		machine->vmlinux_maps[MAP__FUNCTION]->start = event->mmap.start;
		machine->vmlinux_maps[MAP__FUNCTION]->end = (event->mmap.start +
		int i;

		for (i = 0; i < MAP__NR_TYPES; i++) {
		machine->vmlinux_maps[i]->start = event->mmap.start;
		machine->vmlinux_maps[i]->end = (event->mmap.start +
		event->mmap.len);
		/*
		* Be a bit paranoid here, some perf.data file came with
		* a zero sized synthesized MMAP event for the kernel.
		*/
		if (machine->vmlinux_maps[MAP__FUNCTION]->end == 0)
		machine->vmlinux_maps[MAP__FUNCTION]->end = ~0ULL;
		if (machine->vmlinux_maps[i]->end == 0)
		machine->vmlinux_maps[i]->end = ~0ULL;
		}
		}

		static int machine__process_kernel_mmap_event(struct machine *machine,