tools headers UAPI: Sync linux/prctl.h with the kernel sources
To pick the changes in: 628d701f ("powerpc/dexcr: Add DEXCR prctl interface") 6b9391b5 ("riscv: Include riscv_set_icache_flush_ctx prctl") That adds some PowerPC and a RISC-V specific prctl options: $ tools/perf/trace/beauty/prctl_option.sh > before $ cp include/uapi/linux/prctl.h tools/perf/trace/beauty/include/uapi/linux/prctl.h $ tools/perf/trace/beauty/prctl_option.sh > after $ diff -u before after --- before 2024-05-27 12:14:21.358032781 -0300 +++ after 2024-05-27 12:14:32.364530185 -0300 @@ -65,6 +65,9 @@ [68] = "GET_MEMORY_MERGE", [69] = "RISCV_V_SET_CONTROL", [70] = "RISCV_V_GET_CONTROL", + [71] = "RISCV_SET_ICACHE_FLUSH_CTX", + [72] = "PPC_GET_DEXCR", + [73] = "PPC_SET_DEXCR", }; static const char *prctl_set_mm_options[] = { [1] = "START_CODE", $ That now will be used to decode the syscall option and also to compose filters, for instance: [root@five ~]# perf trace -e syscalls:sys_enter_prctl --filter option==SET_NAME 0.000 Isolated Servi/3474327 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23f13b7aee) 0.032 DOM Worker/3474327 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23deb25670) 7.920 :3474328/3474328 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23e24fbb10) 7.935 StreamT~s #374/3474328 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23e24fb970) 8.400 Isolated Servi/3474329 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23e24bab10) 8.418 StreamT~s #374/3474329 syscalls:sys_enter_prctl(option: SET_NAME, arg2: 0x7f23e24ba970) ^C[root@five ~]# This addresses this perf build warning: Warning: Kernel ABI header differences: diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Benjamin Gray <bgray@linux.ibm.com> Cc: Charlie Jenkins <charlie@rivosinc.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Palmer Dabbelt <palmer@rivosinc.com> Link: https://lore.kernel.org/lkml/ZlSklGWp--v_Ije7@x1Signed-off-by:Arnaldo Carvalho de Melo <acme@redhat.com>
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