tools/testing/selftests/powerpc/pmu/ebb/Makefile

Source file repositories/reference/linux-study-clean/tools/testing/selftests/powerpc/pmu/ebb/Makefile

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/powerpc/pmu/ebb/Makefile
Extension
[no extension]
Size
1320 bytes
Lines
39
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: build/configuration rule
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
include ../../../../../build/Build.include

noarg:
	$(MAKE) -C ../../

TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\
	 cycles_with_freeze_test pmc56_overflow_test		\
	 ebb_vs_cpu_event_test cpu_event_vs_ebb_test		\
	 cpu_event_pinned_vs_ebb_test task_event_vs_ebb_test	\
	 task_event_pinned_vs_ebb_test multi_ebb_procs_test	\
	 multi_counter_test pmae_handling_test			\
	 close_clears_pmcc_test instruction_count_test		\
	 fork_cleanup_test ebb_on_child_test			\
	 ebb_on_willing_child_test back_to_back_ebbs_test	\
	 lost_exception_test no_handler_test			\
	 cycles_with_mmcr2_test regs_access_pmccext_test

top_srcdir = ../../../../../..
include ../../../lib.mk
include ../../flags.mk

# The EBB handler is 64-bit code and everything links against it
CFLAGS += -m64

TMPOUT = $(OUTPUT)/TMPDIR/
# Toolchains may build PIE by default which breaks the assembly
no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)

LDFLAGS += $(no-pie-option)

$(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c \
	       ebb.c ebb_handler.S trace.c busy_loop.S

$(OUTPUT)/instruction_count_test: ../loop.S

$(OUTPUT)/lost_exception_test: ../lib.c

Annotation

Implementation Notes