mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 02:05:20 +07:00
c452833387
fddb5d430a("open: introduce openat2(2) syscall")9a2cef09c8("arch: wire up pidfd_getfd syscall") We also need to grab a copy of uapi/linux/openat2.h since it is now needed by fcntl.h, add it to tools/perf/check_headers.h. $ diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl --- tools/perf/arch/x86/entry/syscalls/syscall_64.tbl 2019-12-20 16:43:57.662429958 -0300 +++ arch/x86/entry/syscalls/syscall_64.tbl 2020-02-10 16:36:22.070012468 -0300 @@ -357,6 +357,8 @@ 433 common fspick __x64_sys_fspick 434 common pidfd_open __x64_sys_pidfd_open 435 common clone3 __x64_sys_clone3/ptregs +437 common openat2 __x64_sys_openat2 +438 common pidfd_getfd __x64_sys_pidfd_getfd # # x32-specific system call numbers start at 512 to avoid cache impact $ Update tools/'s copy of that file: $ cp arch/x86/entry/syscalls/syscall_64.tbl tools/perf/arch/x86/entry/syscalls/syscall_64.tbl See the result: $ 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 2020-02-10 16:42:59.010636041 -0300 +++ /tmp/build/perf/arch/x86/include/generated/asm/syscalls_64.c 2020-02-10 16:43:24.149958337 -0300 @@ -346,5 +346,7 @@ [433] = "fspick", [434] = "pidfd_open", [435] = "clone3", + [437] = "openat2", + [438] = "pidfd_getfd", }; -#define SYSCALLTBL_x86_64_MAX_ID 435 +#define SYSCALLTBL_x86_64_MAX_ID 438 $ Now one can use: perf trace -e openat2,pidfd_getfd To get just those syscalls or use in things like: perf trace -e open* To get all the open variant (open, openat, openat2, etc) or: perf trace pidfd* To get the pidfd syscalls. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Aleksa Sarai <cyphar@cyphar.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christian Brauner <christian.brauner@ubuntu.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Sargun Dhillon <sargun@sargun.me> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
129 lines
4.0 KiB
Bash
Executable File
129 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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FILES='
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include/uapi/linux/const.h
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include/uapi/drm/drm.h
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include/uapi/drm/i915_drm.h
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include/uapi/linux/fadvise.h
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include/uapi/linux/fcntl.h
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include/uapi/linux/fs.h
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include/uapi/linux/fscrypt.h
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include/uapi/linux/kcmp.h
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include/uapi/linux/kvm.h
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include/uapi/linux/in.h
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include/uapi/linux/mount.h
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include/uapi/linux/openat2.h
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include/uapi/linux/perf_event.h
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include/uapi/linux/prctl.h
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include/uapi/linux/sched.h
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include/uapi/linux/stat.h
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include/uapi/linux/usbdevice_fs.h
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include/uapi/linux/vhost.h
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include/uapi/sound/asound.h
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include/linux/bits.h
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include/linux/const.h
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include/linux/hash.h
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include/uapi/linux/hw_breakpoint.h
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arch/x86/include/asm/disabled-features.h
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arch/x86/include/asm/required-features.h
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arch/x86/include/asm/cpufeatures.h
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arch/x86/include/asm/inat_types.h
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arch/x86/include/asm/emulate_prefix.h
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arch/x86/include/asm/irq_vectors.h
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arch/x86/include/asm/msr-index.h
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arch/x86/include/uapi/asm/prctl.h
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arch/x86/lib/x86-opcode-map.txt
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arch/x86/tools/gen-insn-attr-x86.awk
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arch/arm/include/uapi/asm/perf_regs.h
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arch/arm64/include/uapi/asm/perf_regs.h
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arch/powerpc/include/uapi/asm/perf_regs.h
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arch/s390/include/uapi/asm/perf_regs.h
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arch/x86/include/uapi/asm/perf_regs.h
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arch/x86/include/uapi/asm/kvm.h
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arch/x86/include/uapi/asm/kvm_perf.h
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arch/x86/include/uapi/asm/svm.h
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arch/x86/include/uapi/asm/unistd.h
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arch/x86/include/uapi/asm/vmx.h
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arch/powerpc/include/uapi/asm/kvm.h
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arch/s390/include/uapi/asm/kvm.h
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arch/s390/include/uapi/asm/kvm_perf.h
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arch/s390/include/uapi/asm/ptrace.h
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arch/s390/include/uapi/asm/sie.h
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arch/arm/include/uapi/asm/kvm.h
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arch/arm64/include/uapi/asm/kvm.h
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arch/arm64/include/uapi/asm/unistd.h
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arch/alpha/include/uapi/asm/errno.h
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arch/mips/include/asm/errno.h
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arch/mips/include/uapi/asm/errno.h
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arch/parisc/include/uapi/asm/errno.h
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arch/powerpc/include/uapi/asm/errno.h
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arch/sparc/include/uapi/asm/errno.h
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arch/x86/include/uapi/asm/errno.h
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include/asm-generic/bitops/arch_hweight.h
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include/asm-generic/bitops/const_hweight.h
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include/asm-generic/bitops/__fls.h
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include/asm-generic/bitops/fls.h
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include/asm-generic/bitops/fls64.h
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include/linux/coresight-pmu.h
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include/uapi/asm-generic/errno.h
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include/uapi/asm-generic/errno-base.h
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include/uapi/asm-generic/ioctls.h
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include/uapi/asm-generic/mman-common.h
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include/uapi/asm-generic/unistd.h
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'
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check_2 () {
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file1=$1
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file2=$2
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shift
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shift
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cmd="diff $* $file1 $file2 > /dev/null"
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test -f $file2 && {
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eval $cmd || {
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echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
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echo diff -u $file1 $file2
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}
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}
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}
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check () {
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file=$1
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shift
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check_2 tools/$file $file $*
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}
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# Check if we have the kernel headers (tools/perf/../../include), else
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# we're probably on a detached tarball, so no point in trying to check
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# differences.
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test -d ../../include || exit 0
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cd ../..
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# simple diff check
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for i in $FILES; do
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check $i -B
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done
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# diff with extra ignore lines
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check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"'
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check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
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check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
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check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
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check include/linux/ctype.h '-I "isdigit("'
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check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
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check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"'
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check arch/x86/include/asm/insn.h '-I "^#include [\"<]\(asm/\)*inat.h[\">]"'
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check arch/x86/lib/inat.c '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"'
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check arch/x86/lib/insn.c '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"'
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# diff non-symmetric files
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check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
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cd tools/perf
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