Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

tools headers UAPI: Sync powerpc syscall tables with the kernel sources

To pick the changes in these csets:

e237506238352f3b ("powerpc/32: fix syscall wrappers with 64-bit arguments of unaligned register-pairs")

That doesn't cause any changes in the perf tools.

As a reminder, this table is used in tools perf to allow features such as:

[root@five ~]# perf trace -e set_mempolicy_home_node
^C[root@five ~]#
[root@five ~]# perf trace -v -e set_mempolicy_home_node
Using CPUID AuthenticAMD-25-21-0
event qualifier tracepoint filter: (common_pid != 253729 && common_pid != 3585) && (id == 450)
mmap size 528384B
^C[root@five ~]
[root@five ~]# perf trace -v -e set* --max-events 5
Using CPUID AuthenticAMD-25-21-0
event qualifier tracepoint filter: (common_pid != 253734 && common_pid != 3585) && (id == 38 || id == 54 || id == 105 || id == 106 || id == 109 || id == 112 || id == 113 || id == 114 || id == 116 || id == 117 || id == 119 || id == 122 || id == 123 || id == 141 || id == 160 || id == 164 || id == 170 || id == 171 || id == 188 || id == 205 || id == 218 || id == 238 || id == 273 || id == 308 || id == 450)
mmap size 528384B
0.000 ( 0.008 ms): bash/253735 setpgid(pid: 253735 (bash), pgid: 253735 (bash)) = 0
6849.011 ( 0.008 ms): bash/16046 setpgid(pid: 253736 (bash), pgid: 253736 (bash)) = 0
6849.080 ( 0.005 ms): bash/253736 setpgid(pid: 253736 (bash), pgid: 253736 (bash)) = 0
7437.718 ( 0.009 ms): gnome-shell/253737 set_robust_list(head: 0x7f34b527e920, len: 24) = 0
13445.986 ( 0.010 ms): bash/16046 setpgid(pid: 253738 (bash), pgid: 253738 (bash)) = 0
[root@five ~]#

That is the filter expression attached to the raw_syscalls:sys_{enter,exit}
tracepoints.

$ find tools/perf/arch/ -name "syscall*tbl" | xargs grep -w set_mempolicy_home_node
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node
tools/perf/arch/powerpc/entry/syscalls/syscall.tbl:450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
tools/perf/arch/s390/entry/syscalls/syscall.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
tools/perf/arch/x86/entry/syscalls/syscall_64.tbl:450 common set_mempolicy_home_node sys_set_mempolicy_home_node
$

$ grep -w set_mempolicy_home_node /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c
[450] = "set_mempolicy_home_node",
$

This addresses these perf build warnings:

Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h
Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'
diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl'
diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
Warning: Kernel ABI header at 'tools/perf/arch/s390/entry/syscalls/syscall.tbl' differs from latest version at 'arch/s390/kernel/syscalls/syscall.tbl'
diff -u tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
Warning: Kernel ABI header at 'tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl' differs from latest version at 'arch/mips/kernel/syscalls/syscall_n64.tbl'
diff -u tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Link: https://lore.kernel.org/lkml/Y01HN2DGkWz8tC%2FJ@kernel.org/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

+10 -6
+10 -6
tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
··· 228 228 176 64 rt_sigtimedwait sys_rt_sigtimedwait 229 229 177 nospu rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 230 230 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 231 - 179 common pread64 sys_pread64 compat_sys_ppc_pread64 232 - 180 common pwrite64 sys_pwrite64 compat_sys_ppc_pwrite64 231 + 179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64 232 + 179 64 pread64 sys_pread64 233 + 180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64 234 + 180 64 pwrite64 sys_pwrite64 233 235 181 common chown sys_chown 234 236 182 common getcwd sys_getcwd 235 237 183 common capget sys_capget ··· 244 242 188 common putpmsg sys_ni_syscall 245 243 189 nospu vfork sys_vfork 246 244 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit 247 - 191 common readahead sys_readahead compat_sys_ppc_readahead 245 + 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead 246 + 191 64 readahead sys_readahead 248 247 192 32 mmap2 sys_mmap2 compat_sys_mmap2 249 - 193 32 truncate64 sys_truncate64 compat_sys_ppc_truncate64 250 - 194 32 ftruncate64 sys_ftruncate64 compat_sys_ppc_ftruncate64 248 + 193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64 249 + 194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64 251 250 195 32 stat64 sys_stat64 252 251 196 32 lstat64 sys_lstat64 253 252 197 32 fstat64 sys_fstat64 ··· 291 288 230 common io_submit sys_io_submit compat_sys_io_submit 292 289 231 common io_cancel sys_io_cancel 293 290 232 nospu set_tid_address sys_set_tid_address 294 - 233 common fadvise64 sys_fadvise64 compat_sys_ppc32_fadvise64 291 + 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 292 + 233 64 fadvise64 sys_fadvise64 295 293 234 nospu exit_group sys_exit_group 296 294 235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie 297 295 236 common epoll_create sys_epoll_create