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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-07-26 12:31:28 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-26 12:31:28 -0300
commit820571af721990e354649368e641313f85a29976 (patch)
treef29ee2780dcb46c0df53c44ea138741a154fcd62 /tools
parent289a2d22b5b611d85030795802a710e9f520df29 (diff)
tools include UAPI: Sync x86's syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open
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 <adrian.hunter@intel.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Christian Brauner <christian@brauner.io> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-0isnnqxtr1ihz6p8wzjiy47d@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/asm-generic/unistd.h8
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl2
2 files changed, 9 insertions, 1 deletions
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