[PATCH v6 02/16] perf tools: arc: Support generic syscall headers
From: Charlie Jenkins <hidden>
Date: 2025-01-09 02:36:40
Also in:
bpf, linux-arm-kernel, linux-doc, linux-perf-users, linux-riscv, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Arc uses the generic syscall table, use that in perf instead of requiring libaudit. Signed-off-by: Charlie Jenkins <redacted> --- tools/perf/Makefile.config | 2 +- tools/perf/Makefile.perf | 3 ++- tools/perf/arch/arc/entry/syscalls/Kbuild | 2 ++ tools/perf/arch/arc/entry/syscalls/Makefile.syscalls | 3 +++ tools/perf/arch/arc/include/syscall_table.h | 2 ++ 5 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 6d66a7bad30d184d871ef85b09091e2720d09787..4e05dd2e9596e87cdd0dc91f4c5b071b4545c574 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config@@ -36,7 +36,7 @@ ifneq ($(NO_SYSCALL_TABLE),1) endif # architectures that use the generic syscall table scripts - ifeq ($(SRCARCH),riscv) + ifneq ($(filter $(SRCARCH), $(generic_syscall_table_archs)),) NO_SYSCALL_TABLE := 0 CFLAGS += -DGENERIC_SYSCALL_TABLE CFLAGS += -I$(OUTPUT)arch/$(SRCARCH)/include/generated
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index bf0516e328aa4f8a251b4f3eb172fd191772b00a..44b9e33b9568f638ba12ad688833fdb661c16c16 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf@@ -311,7 +311,8 @@ FEATURE_TESTS := all endif endif # architectures that use the generic syscall table -ifeq ($(SRCARCH),riscv) +generic_syscall_table_archs := riscv arc +ifneq ($(filter $(SRCARCH), $(generic_syscall_table_archs)),) include $(srctree)/tools/perf/scripts/Makefile.syscalls endif include Makefile.config
diff --git a/tools/perf/arch/arc/entry/syscalls/Kbuild b/tools/perf/arch/arc/entry/syscalls/Kbuild
new file mode 100644
index 0000000000000000000000000000000000000000..11707c481a24ecf4e220e51eb1aca890fe929a13
--- /dev/null
+++ b/tools/perf/arch/arc/entry/syscalls/Kbuild@@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +syscall-y += syscalls_32.h
diff --git a/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls b/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls
new file mode 100644
index 0000000000000000000000000000000000000000..391d30ab7a831b72d2ed3f2e7966fdbf558a9ed7
--- /dev/null
+++ b/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls@@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +syscall_abis_32 += arc time32 renameat stat64 rlimit
diff --git a/tools/perf/arch/arc/include/syscall_table.h b/tools/perf/arch/arc/include/syscall_table.h
new file mode 100644
index 0000000000000000000000000000000000000000..4c942821662d95216765b176a84d5fc7974e1064
--- /dev/null
+++ b/tools/perf/arch/arc/include/syscall_table.h@@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <asm/syscalls_32.h>
--
2.34.1