89467e73d3
Loongson-3 has two groups of performance counters, they are 4 sub- registers of CP0's REG25. This patch add oprofile support. REG25, sel 0: Perf Control of group 0; REG25, sel 1: Perf Counter of group 0; REG25, sel 2: Perf Control of group 1; REG25, sel 3: Perf Counter of group 1. Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: John Crispin <john@phrozen.org> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/8328/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
17 lines
642 B
Makefile
17 lines
642 B
Makefile
obj-$(CONFIG_OPROFILE) += oprofile.o
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DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
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oprof.o cpu_buffer.o buffer_sync.o \
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event_buffer.o oprofile_files.o \
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oprofilefs.o oprofile_stats.o \
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timer_int.o )
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oprofile-y := $(DRIVER_OBJS) common.o backtrace.o
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oprofile-$(CONFIG_CPU_MIPS32) += op_model_mipsxx.o
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oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o
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oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o
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oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o
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oprofile-$(CONFIG_CPU_XLR) += op_model_mipsxx.o
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oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o
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oprofile-$(CONFIG_CPU_LOONGSON3) += op_model_loongson3.o
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