kernel_optimize_test/tools/perf/arch/s390/Makefile
Hendrik Brueckner 690d22d9d4 perf s390: Rework system call table creation by using syscall.tbl
Recently, s390 uses a syscall.tbl input file to generate its system call
table and unistd uapi header files.  Hence, update mksyscalltbl to use
it as input to create the system table for perf.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: linux-s390@vger.kernel.org
LPU-Reference: 1518090470-2899-4-git-send-email-brueckner@linux.vnet.ibm.com
Link: https://lkml.kernel.org/n/tip-bdyhllhsq1zgxv2qx4m377y6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-02-15 10:06:08 -03:00

31 lines
914 B
Makefile

ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
HAVE_KVM_STAT_SUPPORT := 1
PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
#
# Syscall table generation for perf
#
out := $(OUTPUT)arch/s390/include/generated/asm
header := $(out)/syscalls_64.c
syskrn := $(srctree)/arch/s390/kernel/syscalls/syscall.tbl
sysprf := $(srctree)/tools/perf/arch/s390/entry/syscalls
sysdef := $(sysprf)/syscall.tbl
systbl := $(sysprf)/mksyscalltbl
# Create output directory if not already present
_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
$(header): $(sysdef) $(systbl)
@(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \
(diff -B $(sysdef) $(syskrn) >/dev/null) \
|| echo "Warning: Kernel ABI header at '$(sysdef)' differs from latest version at '$(syskrn)'" >&2 )) || true
$(Q)$(SHELL) '$(systbl)' $(sysdef) > $@
clean::
$(call QUIET_CLEAN, s390) $(RM) $(header)
archheaders: $(header)