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7e788d967c
Adds callchain support for MIPS Perf-events. For more info on this feature, please refer to tools/perf/Documentation/perf-report.txt and tools/perf/design.txt. Currently userspace callchain data is not recorded, because we do not have a safe way to do this. Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com> Acked-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: a.p.zijlstra@chello.nl Cc: paulus@samba.org Cc: mingo@elte.hu Cc: acme@redhat.com Cc: jamie.iles@picochip.com Cc: matt@console-pimps.org Patchwork: https://patchwork.linux-mips.org/patch/1690/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>