Hello, On Tue, Jul 11, 2023 at 9:18 AM Alexey Gladkov <legion@xxxxxxxxxx> wrote: > > From: Palmer Dabbelt <palmer@xxxxxxxxxx> > > That add support for this new syscall in tools such as 'perf trace'. > > Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxx> > Signed-off-by: Alexey Gladkov <legion@xxxxxxxxxx> > --- > tools/include/uapi/asm-generic/unistd.h | 5 ++++- > tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 ++ > tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 ++ > tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 ++ > tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 ++ > 5 files changed, 12 insertions(+), 1 deletion(-) It'd be nice if you route this patch separately through the perf tools tree. We can add this after the kernel change is accepted. Thanks, Namhyung > > diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h > index dd7d8e10f16d..76b5922b0d39 100644 > --- a/tools/include/uapi/asm-generic/unistd.h > +++ b/tools/include/uapi/asm-generic/unistd.h > @@ -817,8 +817,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv) > #define __NR_set_mempolicy_home_node 450 > __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) > > +#define __NR_fchmodat2 452 > +__SYSCALL(__NR_fchmodat2, sys_fchmodat2) > + > #undef __NR_syscalls > -#define __NR_syscalls 451 > +#define __NR_syscalls 453 > > /* > * 32 bit systems traditionally used different > diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > index 3f1886ad9d80..434728af4eaa 100644 > --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > @@ -365,3 +365,5 @@ > 448 n64 process_mrelease sys_process_mrelease > 449 n64 futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > +# 451 reserved for cachestat > +452 n64 fchmodat2 sys_fchmodat2 > diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > index a0be127475b1..6b70b6705bd7 100644 > --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl > @@ -537,3 +537,5 @@ > 448 common process_mrelease sys_process_mrelease > 449 common futex_waitv sys_futex_waitv > 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node > +# 451 reserved for cachestat > +452 common fchmodat2 sys_fchmodat2 > diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl > index b68f47541169..0ed90c9535b0 100644 > --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl > +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl > @@ -453,3 +453,5 @@ > 448 common process_mrelease sys_process_mrelease sys_process_mrelease > 449 common futex_waitv sys_futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node > +# 451 reserved for cachestat > +452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 > diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > index c84d12608cd2..a008724a1f48 100644 > --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > @@ -372,6 +372,8 @@ > 448 common process_mrelease sys_process_mrelease > 449 common futex_waitv sys_futex_waitv > 450 common set_mempolicy_home_node sys_set_mempolicy_home_node > +# 451 reserved for cachestat > +452 common fchmodat2 sys_fchmodat2 > > # > # Due to a historical design error, certain syscalls are numbered differently > -- > 2.33.8 >
