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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /tools/perf/check-headers.sh | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'tools/perf/check-headers.sh')
| -rwxr-xr-x | tools/perf/check-headers.sh | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh new file mode 100755 index 000000000..531c0e0e8 --- /dev/null +++ b/tools/perf/check-headers.sh @@ -0,0 +1,234 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +YELLOW='\033[0;33m' +NC='\033[0m' # No Color + +declare -a FILES=( + "include/uapi/linux/const.h" + "include/uapi/linux/bits.h" + "include/uapi/linux/fscrypt.h" + "include/uapi/linux/genetlink.h" + "include/uapi/linux/if_addr.h" + "include/uapi/linux/in.h" + "include/uapi/linux/kcmp.h" + "include/uapi/linux/kvm.h" + "include/uapi/linux/neighbour.h" + "include/uapi/linux/netfilter.h" + "include/uapi/linux/netfilter_arp.h" + "include/uapi/linux/perf_event.h" + "include/uapi/linux/rtnetlink.h" + "include/uapi/linux/seccomp.h" + "include/uapi/linux/stat.h" + "include/linux/bits.h" + "include/vdso/bits.h" + "include/linux/cfi_types.h" + "include/linux/const.h" + "include/vdso/const.h" + "include/vdso/unaligned.h" + "include/linux/gfp_types.h" + "include/linux/hash.h" + "include/linux/list-sort.h" + "include/uapi/linux/hw_breakpoint.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/msr-index.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/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/sie.h" + "arch/arm64/include/uapi/asm/kvm.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" + "scripts/syscall.tbl" +) + +declare -a 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=( + "arch/x86/include/asm/irq_vectors.h" + "arch/x86/include/uapi/asm/prctl.h" + "include/uapi/drm/drm.h" + "include/uapi/drm/i915_drm.h" + "include/linux/socket.h" + "include/uapi/linux/fadvise.h" + "include/uapi/linux/fcntl.h" + "include/uapi/linux/fs.h" + "include/uapi/linux/mount.h" + "include/uapi/linux/prctl.h" + "include/uapi/linux/sched.h" + "include/uapi/linux/stat.h" + "include/uapi/linux/usbdevice_fs.h" + "include/uapi/linux/vhost.h" + "include/uapi/sound/asound.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_ignore_some_hunks () { + orig_file="$1" + tools_file="tools/$orig_file" + hunks_to_ignore="tools/perf/check-header_ignore_hunks/$orig_file" + + if [ ! -f "$hunks_to_ignore" ]; then + echo "$hunks_to_ignore not found. Skipping $orig_file check." + FAILURES+=( + "$tools_file $orig_file" + ) + return + fi + + cmd="diff -u \"$tools_file\" \"$orig_file\" | grep -vf \"$hunks_to_ignore\" | wc -l | grep -qw 0" + + if [ -f "$orig_file" ] && ! eval "$cmd" + then + FAILURES+=( + "$tools_file $orig_file" + ) + fi +} + + +# Check if we have the kernel headers (tools/perf/../../include), else +# we're probably on a detached tarball, so no point in trying to check +# differences. +if ! [ -d ../../include ] +then + echo -e "${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 .*/msr-index.h"' +check include/linux/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"' +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$"' +check include/linux/ctype.h '-I "isdigit("' +check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include <linux/export.h>" -B' + +# diff non-symmetric files +check_2 tools/perf/arch/x86/entry/syscalls/syscall_32.tbl arch/x86/entry/syscalls/syscall_32.tbl +check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl +check_2 tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl +check_2 tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl +check_2 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl +check_2 tools/perf/arch/arm/entry/syscalls/syscall.tbl arch/arm/tools/syscall.tbl +check_2 tools/perf/arch/sh/entry/syscalls/syscall.tbl arch/sh/kernel/syscalls/syscall.tbl +check_2 tools/perf/arch/sparc/entry/syscalls/syscall.tbl arch/sparc/kernel/syscalls/syscall.tbl +check_2 tools/perf/arch/xtensa/entry/syscalls/syscall.tbl arch/xtensa/kernel/syscalls/syscall.tbl +check_2 tools/perf/arch/alpha/entry/syscalls/syscall.tbl arch/alpha/entry/syscalls/syscall.tbl +check_2 tools/perf/arch/parisc/entry/syscalls/syscall.tbl arch/parisc/entry/syscalls/syscall.tbl +check_2 tools/perf/arch/arm64/entry/syscalls/syscall_32.tbl arch/arm64/entry/syscalls/syscall_32.tbl +check_2 tools/perf/arch/arm64/entry/syscalls/syscall_64.tbl arch/arm64/entry/syscalls/syscall_64.tbl + +for i in "${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 + +# Files with larger differences + +check_ignore_some_hunks lib/list_sort.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 |
