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perf tools arc: Support generic syscall headers

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Arc uses the generic syscall table, use that in perf instead of
requiring libaudit.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Günther Noack <gnoack@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mickaël Salaün <mic@digikod.net>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20250108-perf_syscalltbl-v6-2-7543b5293098@rivosinc.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Charlie Jenkins 2025-01-08 18:36:17 -08:00 committed by Arnaldo Carvalho de Melo
parent 4a73aff8c5
commit 26db672256
5 changed files with 10 additions and 2 deletions
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2
tools/perf/Makefile.config
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@ -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

3
tools/perf/Makefile.perf
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@ -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

2
tools/perf/arch/arc/entry/syscalls/Kbuild Normal file
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@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
syscall-y += syscalls_32.h

3
tools/perf/arch/arc/entry/syscalls/Makefile.syscalls Normal file
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@ -0,0 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
syscall_abis_32 += arc time32 renameat stat64 rlimit

2
tools/perf/arch/arc/include/syscall_table.h Normal file
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@ -0,0 +1,2 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <asm/syscalls_32.h>