| /linux-6.12.1/tools/testing/selftests/ftrace/test.d/trigger/ |
| D | trigger-hist.tc | 2 # 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 $2 ] && return 1
72 check_inc `grep -o "child_pid:[[:space:]]*[[:digit:]]*" \
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| /linux-6.12.1/tools/testing/selftests/arm64/fp/ |
| D | fp-ptrace.c | 1 // SPDX-License-Identifier: GPL-2.0-only
32 #include "fp-ptrace.h"
97 u64 a = swab64(x); in arm64_cpu_to_le128() local
100 return ((__uint128_t)a << 64) | b; in arm64_cpu_to_le128()
179 if (config->svcr_in & SVCR_SM) in vl_in()
180 vl = config->sme_vl_in; in vl_in()
182 vl = config->sve_vl_in; in vl_in()
191 if (config->svcr_expected & SVCR_SM) in vl_expected()
192 vl = config->sme_vl_expected; in vl_expected()
194 vl = config->sve_vl_expected; in vl_expected()
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| D | sve-test.S | 1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2015-2019 ARM Limited.
9 // for x in `seq 1 NR_CPUS`; do sve-test & pids=$pids\ $! ; done
15 #include "asm-offsets.h"
16 #include "sme-inst.h"
25 ldr z\zt, [x\xn]
29 str z\zt, [x\xn]
44 // All clobber x0-x2
64 // Generate a test pattern for storage in SVE registers
69 // These values are used to constuct a 32-bit pattern that is repeated in the
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| /linux-6.12.1/Documentation/devicetree/bindings/thermal/ |
| D | thermal-zones.yaml | 1 # 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 - Daniel Lezcano <daniel.lezcano@linaro.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-6.12.1/arch/arm64/kernel/ |
| D | entry-fpsimd.S | 1 /* 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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| /linux-6.12.1/arch/arm64/include/uapi/asm/ |
| D | sigcontext.h | 1 /* 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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| D | ptrace.h | 1 /* 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-6.12.1/tools/testing/selftests/arm64/abi/ |
| D | syscall-abi.c | 1 // 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-6.12.1/Documentation/devicetree/bindings/bus/ |
| D | allwinner,sun50i-a64-de2.yaml | 1 # 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-6.12.1/Documentation/arch/arm64/ |
| D | sme.rst | 14 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-6.12.1/tools/perf/util/ |
| D | demangle-rust.c | 1 // 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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|
| D | bpf-filter.l | 9 #include "bpf-filter.h"
10 #include "bpf-filter-bison.h"
76 num_dec [0-9]+
77 num_hex 0[Xx][0-9a-fA-F]+
80 ident [_a-zA-Z][_a-zA-Z0-9]+
|
| /linux-6.12.1/scripts/ |
| D | profile2linkerlist.pl | 2 # 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]+/;
|
| D | markup_oops.pl | 2 # 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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|
| /linux-6.12.1/tools/testing/selftests/rcutorture/bin/ |
| D | kvm.sh | 2 # 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
56 ds=`date +%Y.%m.%d-%H.%M.%S`
57 jitter="-1"
64 echo " --allcpus"
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| /linux-6.12.1/scripts/kconfig/ |
| D | merge_config.sh | 2 # 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 $MERGE_FILE
25 echo " -h display this help text"
26 echo " -m only merge the fragments, do not execute the make command"
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| /linux-6.12.1/tools/memory-model/scripts/ |
| D | parseargs.sh | 2 # SPDX-License-Identifier: GPL-2.0+
8 # Include into other Linux kernel tools/memory-model scripts.
19 echo if test -z '"$'$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-6.12.1/tools/arch/x86/tools/ |
| D | gen-insn-attr-x86.awk | 1 #!/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-6.12.1/arch/x86/tools/ |
| D | gen-insn-attr-x86.awk | 1 #!/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-6.12.1/Documentation/devicetree/bindings/mfd/ |
| D | st,stmfx.yaml | 1 # 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-6.12.1/tools/bootconfig/scripts/ |
| D | ftrace2bconf.sh | 2 # 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-6.12.1/lib/ |
| D | build_OID_registry | 1 #!/usr/bin/perl -w
2 # SPDX-License-Identifier: GPL-2.0-or-later
4 # Build a static ASN.1 Object Identified (OID) registry
17 print STDERR "Format: ", $0, " <in-h-file> <out-c-file>\n";
29 if (m!\s+OID_([a-zA-z][a-zA-Z0-9_]+),\s+/[*]\s+([012][.0-9]*)\s+[*]/!) {
76 # Emit the look-up-by-OID index table
109 for (; $tmp > 0; $tmp--) {
119 # Create a hash value for each OID
155 my @octets_a = @{$encoded_oids[$a]};
158 return $hash_values[$a] <=> $hash_values[$b]
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| /linux-6.12.1/arch/x86/boot/ |
| D | Makefile | 14 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
17 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA
21 subdir- := compressed
23 setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o
24 setup-y += early_serial_console.o edd.o header.o main.o memory.o
25 setup-y += pm.o pmjump.o printf.o regs.o string.o tty.o video.o
26 setup-y += video-mode.o version.o
27 setup-$(CONFIG_X86_APM_BOOT) += apm.o
29 # The link order of the video-*.o modules can matter. In particular,
30 # video-vga.o *must* be listed first, followed by video-vesa.o.
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| /linux-6.12.1/drivers/isdn/hardware/mISDN/ |
| D | hfcpci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * hfcpci.c low level driver for CCD's hfc-pci based cards
8 * type approval valid for HFC-S PCI A based card
10 * Copyright 1999 by Werner Cornelius (werner@isdn-development.de)
24 * A value of 128 will use controller's interrupt. Other values will
28 * If kernel uses a frequency of 1000 Hz, steps of 8 samples are possible.
51 MODULE_DESCRIPTION("mISDN driver for CCD's hfc-pci based cards");
103 /* marker saving last b-fifo frame count */
142 hc->hw.int_m2 |= HFCPCI_IRQ_ENABLE; in enable_hwirq()
143 Write_hfc(hc, HFCPCI_INT_M2, hc->hw.int_m2); in enable_hwirq()
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| /linux-6.12.1/drivers/nvme/target/ |
| D | zns.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * NVMe ZNS-ZBD command implementation.
21 * Zone Append Size Limit (zasl) is expressed as a power of 2 value in nvmet_zasl()
24 return ilog2(zone_append_sects >> (NVMET_MPSMIN_SHIFT - 9)); in nvmet_zasl()
27 static int validate_conv_zones_cb(struct blk_zone *z, in validate_conv_zones_cb() argument
30 if (z->type == BLK_ZONE_TYPE_CONVENTIONAL) in validate_conv_zones_cb()
31 return -EOPNOTSUPP; in validate_conv_zones_cb()
37 u8 zasl = nvmet_zasl(bdev_max_zone_append_sectors(ns->bdev)); in nvmet_bdev_zns_enable()
38 struct gendisk *bd_disk = ns->bdev->bd_disk; in nvmet_bdev_zns_enable()
41 if (ns->subsys->zasl) { in nvmet_bdev_zns_enable()
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|