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/Linux-v6.6/tools/testing/selftests/ftrace/test.d/trigger/
Dtrigger-hist.tc2 # SPDX-License-Identifier: GPL-2.0
3 # description: event trigger - test histogram trigger
46 grep '{ call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]* *}' events/kmem/kmalloc/hist > /dev/nu…
51 echo "Test histogram with sym-offset modifier"
53 echo 'hist:keys=call_site.sym-offset' > events/kmem/kmalloc/trigger
55 grep '{ call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]*+0x[0-9a-f][0-9a-f]*' events/kmem/kmall…
56 fail "sym-offset modifier on kmalloc call_site did not work"
66 while [ $# -gt 1 ]; do
67 [ $1 -gt $2 ] && return 1
72 check_inc `grep -o "child_pid:[[:space:]]*[[:digit:]]*" \
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/Linux-v6.6/Documentation/devicetree/bindings/thermal/
Dthermal-zones.yaml1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
6 $schema: http://devicetree.org/meta-schemas/base.yaml#
11 - Amit Kucheria <amitk@kernel.org>
18 The following node types are used to completely describe a thermal management
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
21 - cooling-device: device used to dissipate heat either passively or actively
22 - thermal-zones: a container of the following node types used to describe all
25 This binding describes the thermal-zones.
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/Linux-v6.6/arch/arm64/include/uapi/asm/
Dsigcontext.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * You should have received a copy of the GNU General Public License
25 * Signal context structure - contains all info to do with the state
53 * New records that can exceed this space need to be opt-in for userspace, so
63 * and be 16-byte aligned. The last structure must be a dummy one with the
67 * be meaningful in ASCII to aid manual parsing, ZA doesn't follow this
85 * Note: similarly to all other integer fields, each V-register is stored in an
86 * endianness-dependent format, with the byte at offset i from the start of the
87 * in-memory representation of the register value containing
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Dptrace.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
5 * Copyright (C) 1996-2003 Russell King
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * You should have received a copy of the GNU General Public License
149 ((sizeof(struct user_sve_header) + (__SVE_VQ_BYTES - 1)) \
183 * - ---- -----------
195 * The Z-, P- and FFR registers are represented in memory in an endianness-
197 * V-registers on big-endian systems: see sigcontext.h for more explanation.
213 (SVE_PT_SVE_ZREG_OFFSET(vq, __SVE_NUM_ZREGS) - SVE_PT_SVE_ZREGS_OFFSET)
220 (SVE_PT_SVE_PREG_OFFSET(vq, __SVE_NUM_PREGS) - \
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/Linux-v6.6/arch/arm64/kernel/
Dentry-fpsimd.S1 /* SPDX-License-Identifier: GPL-2.0-only */
17 * x0 - pointer to struct fpsimd_state
27 * x0 - pointer to struct fpsimd_state
39 * x0 - pointer to buffer for state
40 * x1 - pointer to storage for FPSR
41 * x2 - Save FFR if non-zero
51 * x0 - pointer to buffer for state
52 * x1 - pointer to storage for FPSR
53 * x2 - Restore FFR if non-zero
71 * Zero all SVE registers but the first 128-bits of each vector
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Dprocess.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 1996-2000 Russell King - Converted to ARM.
82 * to execute e.g. a RAM-based pin loop is not sufficient. This allows the
105 * Power-off simply requires that the secondary CPUs stop performing any
120 * provide a HW restart implementation, to ensure that all CPUs reset at once.
122 * doesn't have to co-ordinate with other CPUs to ensure they aren't still
123 * executing pre-reset code, and using RAM that the primary CPU's code wishes
124 * to use. Implementing such co-ordination would be essentially impossible.
143 * Whoops - the architecture was unable to reboot. in machine_restart()
145 printk("Reboot failed -- System halted\n"); in machine_restart()
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/Linux-v6.6/tools/testing/selftests/arm64/abi/
Dsyscall-abi.c1 // SPDX-License-Identifier: GPL-2.0-only
21 #include "syscall-abi.h"
24 * The kernel defines a much larger SVE_VQ_MAX than is expressable in
25 * the architecture, this creates a *lot* of overhead filling the
26 * buffers (especially ZA) on emulated platforms so use the actual
45 /* random() returns a 32 bit number regardless of the size of long */ in fill_random()
70 gpr_in[8] = cfg->syscall_nr; in setup_gpr()
80 * GPR x0-x7 may be clobbered, and all others should be preserved. in check_gpr()
85 cfg->name, sve_vl, i, in check_gpr()
116 cfg->name, in check_fpr()
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/Linux-v6.6/Documentation/devicetree/bindings/bus/
Dallwinner,sun50i-a64-de2.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/bus/allwinner,sun50i-a64-de2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
15 pattern: "^bus(@[0-9a-f]+)?$"
17 "#address-cells":
20 "#size-cells":
25 - const: allwinner,sun50i-a64-de2
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/Linux-v6.6/Documentation/devicetree/bindings/spi/
Dst,stm32-spi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/st,stm32-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 the Serial Peripheral Interface. It supports full-duplex, half-duplex and
13 from 4 to 32-bit data size.
16 - Erwan Leray <erwan.leray@foss.st.com>
17 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20 - $ref: spi-controller.yaml#
21 - if:
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Dspi-pl022.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-pl022.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: spi-controller.yaml#
14 - $ref: /schemas/arm/primecell.yaml#
16 # We need a select here so we don't match all nodes with 'arm,primecell'
23 - compatible
28 - const: arm,pl022
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/Linux-v6.6/Documentation/arch/arm64/
Dsme.rst14 model. To aid understanding, a minimal description of relevant programmer's
15 model features for SME is included in Appendix A.
19 -----------
21 * PSTATE.SM, PSTATE.ZA, the streaming mode vector length, the ZA and (when
26 instructions and registers, and the Linux-specific system interfaces
31 the SME2 instructions and ZT0, and the Linux-specific system interfaces
42 * There are a number of optional SME features, presence of these is reported
58 cpu-feature-registers.txt for details.
62 way of detecting support for these regsets is to connect to a target process
63 first and then attempt a
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/Linux-v6.6/tools/perf/util/
Ddemangle-rust.c1 // SPDX-License-Identifier: GPL-2.0
5 #include "demangle-rust.h"
16 * The last component of the path is a 64-bit hash in lowercase hex, prefixed
17 * with "h". Rust does not have a global namespace between crates, an illusion
21 * Any path component not starting with a XID_Start character is prefixed with
40 * A double ".." means "::" and a single "." means "-".
42 * The only characters allowed in the mangled symbol are a-zA-Z0-9 and _.:$
55 * sym: symbol that has been through BFD-demangling
61 * 2. As a sanity check, the hash must use between 5 and 15 of the 16 possible
63 * may see a false negative. The point is to notice path components that
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Dbpf-filter.l9 #include "bpf-filter.h"
10 #include "bpf-filter-bison.h"
59 num_dec [0-9]+
60 num_hex 0[Xx][0-9a-fA-F]+
62 ident [_a-zA-Z][_a-zA-Z0-9]+
/Linux-v6.6/scripts/
Dprofile2linkerlist.pl2 # SPDX-License-Identifier: GPL-2.0
5 # Takes a (sorted) output of readprofile and turns it into a list suitable for
9 # readprofile | sort -rn | perl profile2linkerlist.pl > functionlist
16 $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/;
Dmarkup_oops.pl2 # SPDX-License-Identifier: GPL-2.0-only
22 'cross-compile|c=s' => \$cross_compile,
28 my $kerver = `uname -r`;
49 if ($line =~ /EAX: ([0-9a-f]+) EBX: ([0-9a-f]+) ECX: ([0-9a-f]+) EDX: ([0-9a-f]+)/) {
55 if ($line =~ /ESI: ([0-9a-f]+) EDI: ([0-9a-f]+) EBP: ([0-9a-f]+) ESP: ([0-9a-f]+)/) {
60 if ($line =~ /RAX: ([0-9a-f]+) RBX: ([0-9a-f]+) RCX: ([0-9a-f]+)/) {
65 if ($line =~ /RDX: ([0-9a-f]+) RSI: ([0-9a-f]+) RDI: ([0-9a-f]+)/) {
70 if ($line =~ /RBP: ([0-9a-f]+) R08: ([0-9a-f]+) R09: ([0-9a-f]+)/) {
74 if ($line =~ /R10: ([0-9a-f]+) R11: ([0-9a-f]+) R12: ([0-9a-f]+)/) {
79 if ($line =~ /R13: ([0-9a-f]+) R14: ([0-9a-f]+) R15: ([0-9a-f]+)/) {
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Dget_maintainer.pl2 # SPDX-License-Identifier: GPL-2.0
8 # the files modified in a patch or for a file
11 # perl scripts/get_maintainer.pl [OPTIONS] -f <file>
43 my $email_git_since = "1-year-ago";
44 my $email_hg_since = "-365";
74 my @fixes = (); # If a patch description includes Fixes: lines
83 push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
84 #Andrew wants in on most everything - 2009/01/14
85 #push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org");
98 # a) responsible for the code in question, or
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/Linux-v6.6/arch/x86/tools/
Dgen-insn-attr-x86.awk1 #!/bin/awk -f
2 # SPDX-License-Identifier: GPL-2.0
3 # gen-insn-attr-x86.awk: Instruction attribute table generator
6 # Usage: awk -f gen-insn-attr-x86.awk x86-opcode-map.txt > inat-tables.c
11 return "Your awk has a printf-format problem."
21 eid = -1 # escape id
22 gid = -1 # group id
23 aid = -1 # AVX id
37 print "/* x86 opcode map generated from x86-opcode-map.txt */"
46 opnd_expr = "^[A-Za-z/]"
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/Linux-v6.6/tools/arch/x86/tools/
Dgen-insn-attr-x86.awk1 #!/bin/awk -f
2 # SPDX-License-Identifier: GPL-2.0
3 # gen-insn-attr-x86.awk: Instruction attribute table generator
6 # Usage: awk -f gen-insn-attr-x86.awk x86-opcode-map.txt > inat-tables.c
11 return "Your awk has a printf-format problem."
21 eid = -1 # escape id
22 gid = -1 # group id
23 aid = -1 # AVX id
37 print "/* x86 opcode map generated from x86-opcode-map.txt */"
46 opnd_expr = "^[A-Za-z/]"
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/Linux-v6.6/scripts/kconfig/
Dmerge_config.sh2 # SPDX-License-Identifier: GPL-2.0
4 # merge_config.sh - Takes a list of config fragment values, and merges
10 # http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
11 # http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
13 # Copyright (c) 2009-2010 Wind River Systems, Inc.
16 set -e
19 rm -f $TMP_FILE
20 rm -f $MERGE_FILE
25 echo " -h display this help text"
26 echo " -m only merge the fragments, do not execute the make command"
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/Linux-v6.6/tools/memory-model/scripts/
Dparseargs.sh2 # SPDX-License-Identifier: GPL-2.0+
8 # Include into other Linux kernel tools/memory-model scripts.
19 echo if test -z '"$'$1'"' > $T/s
29 initparam LKMM_HERD_OPTIONS "-conf linux-kernel.cfg"
39 echo " --destdir path (place for .litmus.out, default by .litmus)"
40 echo " --herdopts -conf linux-kernel.cfg ..."
41 echo " --hw AArch64"
42 echo " --jobs N (number of jobs, default one per CPU)"
43 echo " --procs N (litmus tests with at most this many processes)"
44 echo " --timeout N (herd7 timeout (e.g., 10s, 1m, 2hr, 1d, '')"
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/Linux-v6.6/tools/testing/selftests/rcutorture/bin/
Dkvm.sh2 # SPDX-License-Identifier: GPL-2.0+
4 # Run a series of tests under KVM. By default, this series is specified
5 # by the relevant CFLIST file, but can be overridden by the --configs
6 # command-line argument.
17 T="`mktemp -d ${TMPDIR-/tmp}/kvm.sh.XXXXXX`"
18 trap 'rm -rf $T' 0
23 LANG=en_US.UTF-8; export LANG
55 ds=`date +%Y.%m.%d-%H.%M.%S`
56 jitter="-1"
63 echo " --allcpus"
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/Linux-v6.6/lib/
Dbuild_OID_registry1 #!/usr/bin/perl -w
2 # SPDX-License-Identifier: GPL-2.0-or-later
4 # Build a static ASN.1 Object Identified (OID) registry
16 print STDERR "Format: ", $0, " <in-h-file> <out-c-file>\n";
26 if (m!\s+OID_([a-zA-z][a-zA-Z0-9_]+),\s+/[*]\s+([012][.0-9]*)\s+[*]/!) {
71 # Emit the look-up-by-OID index table
104 for (; $tmp > 0; $tmp--) {
114 # Create a hash value for each OID
150 my @octets_a = @{$encoded_oids[$a]};
153 return $hash_values[$a] <=> $hash_values[$b]
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/Linux-v6.6/Documentation/devicetree/bindings/mfd/
Dst,stmfx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectonics Multi-Function eXpander (STMFX)
9 description: ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
15 - Amelie Delaunay <amelie.delaunay@foss.st.com>
19 const: st,stmfx-0300
27 drive-open-drain: true
29 vdd-supply: true
36 const: st,stmfx-0300-pinctrl
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/Linux-v6.6/tools/bootconfig/scripts/
Dftrace2bconf.sh2 # SPDX-License-Identifier: GPL-2.0-only
5 echo "Dump boot-time tracing bootconfig from ftrace"
6 echo "Usage: $0 [--debug] [ > BOOTCONFIG-FILE]"
13 "--debug")
15 -*)
23 set -x
26 TRACEFS=`grep -m 1 -w tracefs /proc/mounts | cut -f 2 -d " "`
27 if [ -z "$TRACEFS" ]; then
28 if ! grep -wq debugfs /proc/mounts; then
32 TRACEFS=`grep -m 1 -w debugfs /proc/mounts | cut -f 2 -d " "`/tracing
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/Linux-v6.6/arch/x86/boot/
DMakefile20 # callback into middle of per-cpu data enabling code. Thus the callback observed
27 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
30 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
34 subdir- := compressed
36 setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o
37 setup-y += early_serial_console.o edd.o header.o main.o memory.o
38 setup-y += pm.o pmjump.o printf.o regs.o string.o tty.o video.o
39 setup-y += video-mode.o version.o
40 setup-$(CONFIG_X86_APM_BOOT) += apm.o
42 # The link order of the video-*.o modules can matter. In particular,
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