On Tue, Jul 11, 2023 at 10:19:35AM -0700, Namhyung Kim wrote: > 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. Sure. No problem. > > > > 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 > > > -- Rgrds, legion
