forked from luck/tmp_suning_uos_patched
4979e86141
The system register CNTVCT_EL0 can be used to retrieve the counter from user space. Add rdtsc() for Arm64. Signed-off-by: Leo Yan <leo.yan@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Kemeng Shi <shikemeng@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Gasson <nick.gasson@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Remi Bernon <rbernon@codeweavers.com> Cc: Stephane Eranian <eranian@google.com> Cc: Steve Maclean <steve.maclean@microsoft.com> Cc: Will Deacon <will@kernel.org> Cc: Zou Wei <zou_wei@huawei.com> Cc: linux-arm-kernel@lists.infradead.org Link: http://lore.kernel.org/lkml/20200914115311.2201-3-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
13 lines
365 B
Plaintext
13 lines
365 B
Plaintext
perf-y += header.o
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perf-y += machine.o
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perf-y += perf_regs.o
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perf-y += tsc.o
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perf-$(CONFIG_DWARF) += dwarf-regs.o
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perf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o
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perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
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perf-$(CONFIG_AUXTRACE) += ../../arm/util/pmu.o \
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../../arm/util/auxtrace.o \
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../../arm/util/cs-etm.o \
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arm-spe.o
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