On Mon, Jul 29, 2019 at 06:14:48PM -0300, Arnaldo Carvalho de Melo wrote: > From: Arnaldo Carvalho de Melo <[email protected]> > > 05a70a8ec287 ("unistd: protect clone3 via __ARCH_WANT_SYS_CLONE3") > 8f3220a80654 ("arch: wire-up clone3() syscall") > 7615d9e1780e ("arch: wire-up pidfd_open()") > > Silencing the following tools/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 > > Now 'perf trace -e pidfd*,clone*' will trace those syscalls as well as the > others with those prefixes. > > $ diff -u > /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c.before > /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c > --- /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c.before > 2019-07-26 12:24:55.020944201 -0300 > +++ /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c > 2019-07-26 12:25:03.919047217 -0300 > @@ -344,5 +344,7 @@ > [431] = "fsconfig", > [432] = "fsmount", > [433] = "fspick", > + [434] = "pidfd_open", > + [435] = "clone3", > }; > -#define SYSCALLTBL_x86_64_MAX_ID 433 > +#define SYSCALLTBL_x86_64_MAX_ID 435 > $ > > Cc: Adrian Hunter <[email protected]> > Cc: Brendan Gregg <[email protected]> > Cc: Christian Brauner <[email protected]> > Cc: Jiri Olsa <[email protected]> > Cc: Luis Cláudio Gonçalves <[email protected]> > Cc: Namhyung Kim <[email protected]> > Link: https://lkml.kernel.org/n/[email protected] > Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Thanks! Acked-by: Christian Brauner <[email protected]> > --- > tools/include/uapi/asm-generic/unistd.h | 8 +++++++- > tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 ++ > 2 files changed, 9 insertions(+), 1 deletion(-) > > diff --git a/tools/include/uapi/asm-generic/unistd.h > b/tools/include/uapi/asm-generic/unistd.h > index a87904daf103..1be0e798e362 100644 > --- a/tools/include/uapi/asm-generic/unistd.h > +++ b/tools/include/uapi/asm-generic/unistd.h > @@ -844,9 +844,15 @@ __SYSCALL(__NR_fsconfig, sys_fsconfig) > __SYSCALL(__NR_fsmount, sys_fsmount) > #define __NR_fspick 433 > __SYSCALL(__NR_fspick, sys_fspick) > +#define __NR_pidfd_open 434 > +__SYSCALL(__NR_pidfd_open, sys_pidfd_open) > +#ifdef __ARCH_WANT_SYS_CLONE3 > +#define __NR_clone3 435 > +__SYSCALL(__NR_clone3, sys_clone3) > +#endif > > #undef __NR_syscalls > -#define __NR_syscalls 434 > +#define __NR_syscalls 436 > > /* > * 32 bit systems traditionally used different > diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > index b4e6f9e6204a..c29976eca4a8 100644 > --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl > @@ -355,6 +355,8 @@ > 431 common fsconfig __x64_sys_fsconfig > 432 common fsmount __x64_sys_fsmount > 433 common fspick __x64_sys_fspick > +434 common pidfd_open __x64_sys_pidfd_open > +435 common clone3 __x64_sys_clone3/ptregs > > # > # x32-specific system call numbers start at 512 to avoid cache impact > -- > 2.21.0 >
