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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /tools/perf/check-headers.sh
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/check-headers.sh')
-rwxr-xr-xtools/perf/check-headers.sh196
1 files changed, 196 insertions, 0 deletions
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
new file mode 100755
index 0000000000..e21caadda7
--- /dev/null
+++ b/tools/perf/check-headers.sh
@@ -0,0 +1,196 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+YELLOW='\033[0;33m'
+NC='\033[0m' # No Color
+
+declare -a FILES
+FILES=(
+ "include/uapi/linux/const.h"
+ "include/uapi/drm/drm.h"
+ "include/uapi/drm/i915_drm.h"
+ "include/uapi/linux/fadvise.h"
+ "include/uapi/linux/fcntl.h"
+ "include/uapi/linux/fs.h"
+ "include/uapi/linux/fscrypt.h"
+ "include/uapi/linux/kcmp.h"
+ "include/uapi/linux/kvm.h"
+ "include/uapi/linux/in.h"
+ "include/uapi/linux/mount.h"
+ "include/uapi/linux/openat2.h"
+ "include/uapi/linux/perf_event.h"
+ "include/uapi/linux/prctl.h"
+ "include/uapi/linux/sched.h"
+ "include/uapi/linux/seccomp.h"
+ "include/uapi/linux/stat.h"
+ "include/uapi/linux/usbdevice_fs.h"
+ "include/uapi/linux/vhost.h"
+ "include/uapi/sound/asound.h"
+ "include/linux/bits.h"
+ "include/vdso/bits.h"
+ "include/linux/const.h"
+ "include/vdso/const.h"
+ "include/linux/hash.h"
+ "include/linux/list-sort.h"
+ "include/uapi/linux/hw_breakpoint.h"
+ "arch/x86/include/asm/disabled-features.h"
+ "arch/x86/include/asm/required-features.h"
+ "arch/x86/include/asm/cpufeatures.h"
+ "arch/x86/include/asm/inat_types.h"
+ "arch/x86/include/asm/emulate_prefix.h"
+ "arch/x86/include/asm/irq_vectors.h"
+ "arch/x86/include/asm/msr-index.h"
+ "arch/x86/include/uapi/asm/prctl.h"
+ "arch/x86/lib/x86-opcode-map.txt"
+ "arch/x86/tools/gen-insn-attr-x86.awk"
+ "arch/arm/include/uapi/asm/perf_regs.h"
+ "arch/arm64/include/uapi/asm/perf_regs.h"
+ "arch/loongarch/include/uapi/asm/perf_regs.h"
+ "arch/mips/include/uapi/asm/perf_regs.h"
+ "arch/powerpc/include/uapi/asm/perf_regs.h"
+ "arch/s390/include/uapi/asm/perf_regs.h"
+ "arch/x86/include/uapi/asm/perf_regs.h"
+ "arch/x86/include/uapi/asm/kvm.h"
+ "arch/x86/include/uapi/asm/kvm_perf.h"
+ "arch/x86/include/uapi/asm/svm.h"
+ "arch/x86/include/uapi/asm/unistd.h"
+ "arch/x86/include/uapi/asm/vmx.h"
+ "arch/powerpc/include/uapi/asm/kvm.h"
+ "arch/s390/include/uapi/asm/kvm.h"
+ "arch/s390/include/uapi/asm/kvm_perf.h"
+ "arch/s390/include/uapi/asm/sie.h"
+ "arch/arm/include/uapi/asm/kvm.h"
+ "arch/arm64/include/uapi/asm/kvm.h"
+ "arch/arm64/include/uapi/asm/unistd.h"
+ "arch/alpha/include/uapi/asm/errno.h"
+ "arch/mips/include/asm/errno.h"
+ "arch/mips/include/uapi/asm/errno.h"
+ "arch/parisc/include/uapi/asm/errno.h"
+ "arch/powerpc/include/uapi/asm/errno.h"
+ "arch/sparc/include/uapi/asm/errno.h"
+ "arch/x86/include/uapi/asm/errno.h"
+ "include/asm-generic/bitops/arch_hweight.h"
+ "include/asm-generic/bitops/const_hweight.h"
+ "include/asm-generic/bitops/__fls.h"
+ "include/asm-generic/bitops/fls.h"
+ "include/asm-generic/bitops/fls64.h"
+ "include/linux/coresight-pmu.h"
+ "include/uapi/asm-generic/errno.h"
+ "include/uapi/asm-generic/errno-base.h"
+ "include/uapi/asm-generic/ioctls.h"
+ "include/uapi/asm-generic/mman-common.h"
+ "include/uapi/asm-generic/unistd.h"
+)
+
+declare -a SYNC_CHECK_FILES
+SYNC_CHECK_FILES=(
+ "arch/x86/include/asm/inat.h"
+ "arch/x86/include/asm/insn.h"
+ "arch/x86/lib/inat.c"
+ "arch/x86/lib/insn.c"
+)
+
+# These copies are under tools/perf/trace/beauty/ as they are not used to in
+# building object files only by scripts in tools/perf/trace/beauty/ to generate
+# tables that then gets included in .c files for things like id->string syscall
+# tables (and the reverse lookup as well: string -> id)
+
+declare -a BEAUTY_FILES
+BEAUTY_FILES=(
+ "include/linux/socket.h"
+)
+
+declare -a FAILURES
+
+check_2 () {
+ tools_file=$1
+ orig_file=$2
+
+ shift
+ shift
+
+ cmd="diff $* $tools_file $orig_file > /dev/null"
+
+ if [ -f "$orig_file" ] && ! eval "$cmd"
+ then
+ FAILURES+=(
+ "$tools_file $orig_file"
+ )
+ fi
+}
+
+check () {
+ file=$1
+
+ shift
+
+ check_2 "tools/$file" "$file" "$@"
+}
+
+beauty_check () {
+ file=$1
+
+ shift
+
+ check_2 "tools/perf/trace/beauty/$file" "$file" "$@"
+}
+
+# Check if we have the kernel headers (tools/perf/../../include), else
+# we're probably on a detached tarball, so no point in trying to check
+# differences.
+if ! [ -d ../../include ]
+then
+ echo -e "${YELLOW}Warning${NC}: Skipped check-headers due to missing ../../include"
+ exit 0
+fi
+
+cd ../..
+
+# simple diff check
+for i in "${FILES[@]}"
+do
+ check "$i" -B
+done
+
+for i in "${SYNC_CHECK_FILES[@]}"
+do
+ check "$i" '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
+done
+
+# diff with extra ignore lines
+check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
+check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
+check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
+check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
+check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
+check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
+check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"'
+check include/linux/ctype.h '-I "isdigit("'
+check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B'
+check lib/list_sort.c '-I "^#include <linux/bug.h>"'
+
+# diff non-symmetric files
+check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
+check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
+check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
+check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl
+
+for i in "${BEAUTY_FILES[@]}"
+do
+ beauty_check "$i" -B
+done
+
+# check duplicated library files
+check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
+check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
+
+cd tools/perf || exit
+
+if [ ${#FAILURES[@]} -gt 0 ]
+then
+ echo -e "${YELLOW}Warning${NC}: Kernel ABI header differences:"
+ for i in "${FAILURES[@]}"
+ do
+ echo " diff -u $i"
+ done
+fi