1 #!/bin/bash !! 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 3
4 YELLOW='\033[0;33m' !! 4 HEADERS='
5 NC='\033[0m' # No Color !! 5 include/uapi/drm/drm.h
6 !! 6 include/uapi/drm/i915_drm.h
7 declare -a FILES !! 7 include/uapi/linux/fcntl.h
8 FILES=( !! 8 include/uapi/linux/kcmp.h
9 "include/uapi/linux/const.h" !! 9 include/uapi/linux/kvm.h
10 "include/uapi/drm/drm.h" !! 10 include/uapi/linux/in.h
11 "include/uapi/drm/i915_drm.h" !! 11 include/uapi/linux/perf_event.h
12 "include/uapi/linux/bits.h" !! 12 include/uapi/linux/prctl.h
13 "include/uapi/linux/fadvise.h" !! 13 include/uapi/linux/sched.h
14 "include/uapi/linux/fscrypt.h" !! 14 include/uapi/linux/stat.h
15 "include/uapi/linux/kcmp.h" !! 15 include/uapi/linux/vhost.h
16 "include/uapi/linux/kvm.h" !! 16 include/uapi/sound/asound.h
17 "include/uapi/linux/in.h" !! 17 include/linux/bits.h
18 "include/uapi/linux/perf_event.h" !! 18 include/linux/hash.h
19 "include/uapi/linux/seccomp.h" !! 19 include/uapi/linux/hw_breakpoint.h
20 "include/uapi/linux/stat.h" !! 20 arch/x86/include/asm/disabled-features.h
21 "include/linux/bits.h" !! 21 arch/x86/include/asm/required-features.h
22 "include/vdso/bits.h" !! 22 arch/x86/include/asm/cpufeatures.h
23 "include/linux/const.h" !! 23 arch/arm/include/uapi/asm/perf_regs.h
24 "include/vdso/const.h" !! 24 arch/arm64/include/uapi/asm/perf_regs.h
25 "include/vdso/unaligned.h" !! 25 arch/powerpc/include/uapi/asm/perf_regs.h
26 "include/linux/hash.h" !! 26 arch/s390/include/uapi/asm/perf_regs.h
27 "include/linux/list-sort.h" !! 27 arch/x86/include/uapi/asm/perf_regs.h
28 "include/uapi/linux/hw_breakpoint.h" !! 28 arch/x86/include/uapi/asm/kvm.h
29 "arch/x86/include/asm/disabled-features.h" !! 29 arch/x86/include/uapi/asm/kvm_perf.h
30 "arch/x86/include/asm/required-features.h" !! 30 arch/x86/include/uapi/asm/svm.h
31 "arch/x86/include/asm/cpufeatures.h" !! 31 arch/x86/include/uapi/asm/unistd.h
32 "arch/x86/include/asm/inat_types.h" !! 32 arch/x86/include/uapi/asm/vmx.h
33 "arch/x86/include/asm/emulate_prefix.h" !! 33 arch/powerpc/include/uapi/asm/kvm.h
34 "arch/x86/include/asm/msr-index.h" !! 34 arch/s390/include/uapi/asm/kvm.h
35 "arch/x86/lib/x86-opcode-map.txt" !! 35 arch/s390/include/uapi/asm/kvm_perf.h
36 "arch/x86/tools/gen-insn-attr-x86.awk" !! 36 arch/s390/include/uapi/asm/ptrace.h
37 "arch/arm/include/uapi/asm/perf_regs.h" !! 37 arch/s390/include/uapi/asm/sie.h
38 "arch/arm64/include/uapi/asm/perf_regs.h" !! 38 arch/arm/include/uapi/asm/kvm.h
39 "arch/loongarch/include/uapi/asm/perf_regs.h !! 39 arch/arm64/include/uapi/asm/kvm.h
40 "arch/mips/include/uapi/asm/perf_regs.h" !! 40 arch/arm64/include/uapi/asm/unistd.h
41 "arch/powerpc/include/uapi/asm/perf_regs.h" !! 41 arch/alpha/include/uapi/asm/errno.h
42 "arch/s390/include/uapi/asm/perf_regs.h" !! 42 arch/mips/include/asm/errno.h
43 "arch/x86/include/uapi/asm/perf_regs.h" !! 43 arch/mips/include/uapi/asm/errno.h
44 "arch/x86/include/uapi/asm/kvm.h" !! 44 arch/parisc/include/uapi/asm/errno.h
45 "arch/x86/include/uapi/asm/kvm_perf.h" !! 45 arch/powerpc/include/uapi/asm/errno.h
46 "arch/x86/include/uapi/asm/svm.h" !! 46 arch/sparc/include/uapi/asm/errno.h
47 "arch/x86/include/uapi/asm/unistd.h" !! 47 arch/x86/include/uapi/asm/errno.h
48 "arch/x86/include/uapi/asm/vmx.h" !! 48 arch/powerpc/include/uapi/asm/unistd.h
49 "arch/powerpc/include/uapi/asm/kvm.h" !! 49 include/asm-generic/bitops/arch_hweight.h
50 "arch/s390/include/uapi/asm/kvm.h" !! 50 include/asm-generic/bitops/const_hweight.h
51 "arch/s390/include/uapi/asm/kvm_perf.h" !! 51 include/asm-generic/bitops/__fls.h
52 "arch/s390/include/uapi/asm/sie.h" !! 52 include/asm-generic/bitops/fls.h
53 "arch/arm/include/uapi/asm/kvm.h" !! 53 include/asm-generic/bitops/fls64.h
54 "arch/arm64/include/uapi/asm/kvm.h" !! 54 include/linux/coresight-pmu.h
55 "arch/arm64/include/uapi/asm/unistd.h" !! 55 include/uapi/asm-generic/errno.h
56 "arch/alpha/include/uapi/asm/errno.h" !! 56 include/uapi/asm-generic/errno-base.h
57 "arch/mips/include/asm/errno.h" !! 57 include/uapi/asm-generic/ioctls.h
58 "arch/mips/include/uapi/asm/errno.h" !! 58 include/uapi/asm-generic/mman-common.h
59 "arch/parisc/include/uapi/asm/errno.h" !! 59 include/uapi/asm-generic/unistd.h
60 "arch/powerpc/include/uapi/asm/errno.h" !! 60 '
61 "arch/sparc/include/uapi/asm/errno.h" <<
62 "arch/x86/include/uapi/asm/errno.h" <<
63 "include/asm-generic/bitops/arch_hweight.h" <<
64 "include/asm-generic/bitops/const_hweight.h" <<
65 "include/asm-generic/bitops/__fls.h" <<
66 "include/asm-generic/bitops/fls.h" <<
67 "include/asm-generic/bitops/fls64.h" <<
68 "include/linux/coresight-pmu.h" <<
69 "include/uapi/asm-generic/errno.h" <<
70 "include/uapi/asm-generic/errno-base.h" <<
71 "include/uapi/asm-generic/ioctls.h" <<
72 "include/uapi/asm-generic/mman-common.h" <<
73 "include/uapi/asm-generic/unistd.h" <<
74 ) <<
75 <<
76 declare -a SYNC_CHECK_FILES <<
77 SYNC_CHECK_FILES=( <<
78 "arch/x86/include/asm/inat.h" <<
79 "arch/x86/include/asm/insn.h" <<
80 "arch/x86/lib/inat.c" <<
81 "arch/x86/lib/insn.c" <<
82 ) <<
83 <<
84 # These copies are under tools/perf/trace/beau <<
85 # building object files only by scripts in too <<
86 # tables that then gets included in .c files f <<
87 # tables (and the reverse lookup as well: stri <<
88 <<
89 declare -a BEAUTY_FILES <<
90 BEAUTY_FILES=( <<
91 "arch/x86/include/asm/irq_vectors.h" <<
92 "arch/x86/include/uapi/asm/prctl.h" <<
93 "include/linux/socket.h" <<
94 "include/uapi/linux/fcntl.h" <<
95 "include/uapi/linux/fs.h" <<
96 "include/uapi/linux/mount.h" <<
97 "include/uapi/linux/prctl.h" <<
98 "include/uapi/linux/sched.h" <<
99 "include/uapi/linux/stat.h" <<
100 "include/uapi/linux/usbdevice_fs.h" <<
101 "include/uapi/linux/vhost.h" <<
102 "include/uapi/sound/asound.h" <<
103 ) <<
104 <<
105 declare -a FAILURES <<
106 61
107 check_2 () { 62 check_2 () {
108 tools_file=$1 !! 63 file1=$1
109 orig_file=$2 !! 64 file2=$2
110 65
111 shift 66 shift
112 shift 67 shift
113 68
114 cmd="diff $* $tools_file $orig_file > /dev/n !! 69 cmd="diff $* $file1 $file2 > /dev/null"
115 70
116 if [ -f "$orig_file" ] && ! eval "$cmd" !! 71 test -f $file2 && {
117 then !! 72 eval $cmd || {
118 FAILURES+=( !! 73 echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
119 "$tools_file $orig_file" !! 74 echo diff -u $file1 $file2
120 ) !! 75 }
121 fi !! 76 }
122 } 77 }
123 78
124 check () { 79 check () {
125 file=$1 80 file=$1
126 81
127 shift 82 shift
128 83
129 check_2 "tools/$file" "$file" "$@" !! 84 check_2 tools/$file $file $*
130 } <<
131 <<
132 beauty_check () { <<
133 file=$1 <<
134 <<
135 shift <<
136 <<
137 check_2 "tools/perf/trace/beauty/$file" "$fi <<
138 } <<
139 <<
140 check_ignore_some_hunks () { <<
141 orig_file="$1" <<
142 tools_file="tools/$orig_file" <<
143 hunks_to_ignore="tools/perf/check-header_ign <<
144 <<
145 if [ ! -f "$hunks_to_ignore" ]; then <<
146 echo "$hunks_to_ignore not found. Skipping <<
147 FAILURES+=( <<
148 "$tools_file $orig_file" <<
149 ) <<
150 return <<
151 fi <<
152 <<
153 cmd="diff -u \"$tools_file\" \"$orig_file\" <<
154 <<
155 if [ -f "$orig_file" ] && ! eval "$cmd" <<
156 then <<
157 FAILURES+=( <<
158 "$tools_file $orig_file" <<
159 ) <<
160 fi <<
161 } 85 }
162 86
163 <<
164 # Check if we have the kernel headers (tools/p 87 # Check if we have the kernel headers (tools/perf/../../include), else
165 # we're probably on a detached tarball, so no 88 # we're probably on a detached tarball, so no point in trying to check
166 # differences. 89 # differences.
167 if ! [ -d ../../include ] !! 90 test -d ../../include || exit 0
168 then <<
169 echo -e "${YELLOW}Warning${NC}: Skipped chec <<
170 exit 0 <<
171 fi <<
172 91
173 cd ../.. 92 cd ../..
174 93
175 # simple diff check 94 # simple diff check
176 for i in "${FILES[@]}" !! 95 for i in $HEADERS; do
177 do !! 96 check $i -B
178 check "$i" -B <<
179 done <<
180 <<
181 for i in "${SYNC_CHECK_FILES[@]}" <<
182 do <<
183 check "$i" '-I "^.*\/\*.*__ignore_sync_check <<
184 done 97 done
185 98
186 # diff with extra ignore lines 99 # diff with extra ignore lines
187 check arch/x86/lib/memcpy_64.S '-I "^EX !! 100 check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
188 check arch/x86/lib/memset_64.S '-I "^EX !! 101 check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
189 check arch/x86/include/asm/amd-ibs.h '-I "^#i !! 102 check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common.h>"'
190 check arch/arm64/include/asm/cputype.h '-I "^# <<
191 check include/linux/unaligned.h '-I "^#include <<
192 check include/uapi/asm-generic/mman.h '-I "^#i <<
193 check include/uapi/linux/mman.h '-I "^#i 103 check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
194 check include/linux/build_bug.h '-I "^#\ <<
195 check include/linux/ctype.h '-I "isd <<
196 check lib/ctype.c '-I "^EX <<
197 104
198 # diff non-symmetric files 105 # diff non-symmetric files
199 check_2 tools/perf/arch/x86/entry/syscalls/sys <<
200 check_2 tools/perf/arch/x86/entry/syscalls/sys 106 check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
201 check_2 tools/perf/arch/powerpc/entry/syscalls <<
202 check_2 tools/perf/arch/s390/entry/syscalls/sy <<
203 check_2 tools/perf/arch/mips/entry/syscalls/sy <<
204 <<
205 for i in "${BEAUTY_FILES[@]}" <<
206 do <<
207 beauty_check "$i" -B <<
208 done <<
209 107
210 # check duplicated library files !! 108 cd tools/perf
211 check_2 tools/perf/util/hashmap.h tools/lib/bp <<
212 check_2 tools/perf/util/hashmap.c tools/lib/bp <<
213 <<
214 # Files with larger differences <<
215 <<
216 check_ignore_some_hunks lib/list_sort.c <<
217 <<
218 cd tools/perf || exit <<
219 <<
220 if [ ${#FAILURES[@]} -gt 0 ] <<
221 then <<
222 echo -e "${YELLOW}Warning${NC}: Kernel ABI h <<
223 for i in "${FAILURES[@]}" <<
224 do <<
225 echo " diff -u $i" <<
226 done <<
227 fi <<
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