| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-devices-mapping | 6 each dieX file (where X is die number) holds "Segment:Root Bus"
9 For example, on 4-die Xeon platform with up to 6 IIO stacks per
10 die and, therefore, 6 IIO PMON blocks per die, the mapping of
13 $ ls /sys/devices/uncore_iio_0/die*
14 -r--r--r-- /sys/devices/uncore_iio_0/die0
15 -r--r--r-- /sys/devices/uncore_iio_0/die1
16 -r--r--r-- /sys/devices/uncore_iio_0/die2
17 -r--r--r-- /sys/devices/uncore_iio_0/die3
19 $ tail /sys/devices/uncore_iio_0/die*
31 IIO PMU 0 on die 0 belongs to PCI RP on bus 0x00, domain 0x0000
[all …]
|
| D | sysfs-devices-platform-kunpeng_hccs | 9 contains read-only attributes exposing some summarization
11 The X in 'chipX' indicates the Xth chip on platform.
16 all_linked: (RO) if all enabled ports on this chip are
18 linked_full_lane: (RO) if all linked ports on this chip are full
20 crc_err_cnt: (RO) total CRC err count for all ports on this
32 contains read-only attributes exposing some summarization
33 information of all HCCS ports under a specified die.
34 The Y in 'dieY' indicates the hardware id of the die on chip who
40 all_linked: (RO) if all enabled ports on this die are
42 linked_full_lane: (RO) if all linked ports on this die are full
[all …]
|
| /linux-6.12.1/drivers/soc/hisilicon/ |
| D | kunpeng_hccs.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * The Huawei Cache Coherence System (HCCS) is a multi-chip interconnection
10 * - Retrieve the following information about each port:
11 * - port type
12 * - lane mode
13 * - enable
14 * - current lane mode
15 * - link finite state machine
16 * - lane mask
17 * - CRC error count
[all …]
|
| /linux-6.12.1/scripts/ |
| D | extract-sys-certs.pl | 2 # SPDX-License-Identifier: GPL-2.0
9 die "Format: $0 [-s <systemmap-file>] <vmlinux-file> <keyring-file>\n"
11 $#ARGV == 3 && $ARGV[0] ne "-s");
26 open FD, "objdump -h $vmlinux |" || die $vmlinux;
28 close(FD) || die $vmlinux;
34 …if ($line =~ /\s*([0-9]+)\s+(\S+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+2[*][*…
38 my $len = Math::BigInt->new("0x" . $3);
39 my $vma = Math::BigInt->new("0x" . $4);
40 my $lma = Math::BigInt->new("0x" . $5);
41 my $foff = Math::BigInt->new("0x" . $6);
[all …]
|
| /linux-6.12.1/tools/perf/tests/ |
| D | topology.c | 1 // SPDX-License-Identifier: GPL-2.0
14 #define TEMPL "/tmp/perf-test-XXXXXX"
26 return -1; in get_temp()
44 session->evlist = evlist__new_default(); in session_write_header()
45 TEST_ASSERT_VAL("can't get evlist", session->evlist); in session_write_header()
47 perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); in session_write_header()
48 perf_header__set_feat(&session->header, HEADER_NRCPUS); in session_write_header()
49 perf_header__set_feat(&session->header, HEADER_ARCH); in session_write_header()
51 session->header.data_size += DATA_SIZE; in session_write_header()
54 !perf_session__write_header(session, session->evlist, data.file.fd, true)); in session_write_header()
[all …]
|
| /linux-6.12.1/tools/perf/util/ |
| D | dwarf-aux.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * dwarf-aux.h : libdw auxiliary interfaces
26 /* Walk on functions at given address */
33 /* Get the lowest PC in DIE (including range list) */
36 /* Ensure that this DIE is a subprogram and definition (not declaration) */
39 /* Ensure that this DIE is an instance of a subprogram */
48 /* Get callsite line number of inline-function instance */
54 /* Get declared file name of a DIE */
57 /* Get type die */
60 /* Get a type die, but skip qualifiers */
[all …]
|
| D | dwarf-aux.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dwarf-aux.c : libdw auxiliary interfaces
11 #include "dwarf-aux.h"
12 #include "dwarf-regs.h"
17 * cu_find_realpath - Find the realpath of the target file
18 * @cu_die: A DIE(dwarf information entry) of CU(compilation Unit)
48 * cu_get_comp_dir - Get the path of compilation directory
49 * @cu_die: a CU DIE
52 * Since this depends on DW_AT_comp_dir, older gcc will not
77 l = 0; u = nlines - 1; in cu_getsrc_die()
[all …]
|
| /linux-6.12.1/tools/testing/selftests/mount/ |
| D | nosymfollow-test.c | 1 // SPDX-License-Identifier: GPL-2.0
30 static void die(char *fmt, ...) in die() function
50 die("vsnprintf failed: %s\n", strerror(errno)); in vmaybe_write_file()
53 die("vsnprintf output truncated\n"); in vmaybe_write_file()
59 die("open of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
65 die("short write to %s\n", filename); in vmaybe_write_file()
67 die("write to %s failed: %s\n", in vmaybe_write_file()
73 die("close of %s failed: %s\n", filename, strerror(errno)); in vmaybe_write_file()
100 die("unshare(CLONE_NEWUSER) failed: %s\n", strerror(errno)); in create_and_enter_ns()
107 die("setgid(0) failed %s\n", strerror(errno)); in create_and_enter_ns()
[all …]
|
| D | unprivileged-remount-test.c | 1 // SPDX-License-Identifier: GPL-2.0
48 static void die(char *fmt, ...) in die() function
66 die("vsnprintf failed: %s\n", in vmaybe_write_file()
70 die("vsnprintf output truncated\n"); in vmaybe_write_file()
77 die("open of %s failed: %s\n", in vmaybe_write_file()
83 die("short write to %s\n", filename); in vmaybe_write_file()
85 die("write to %s failed: %s\n", in vmaybe_write_file()
90 die("close of %s failed: %s\n", in vmaybe_write_file()
123 die("statvfs of %s failed: %s\n", in read_mnt_flags()
129 die("Unrecognized mount flags\n"); in read_mnt_flags()
[all …]
|
| /linux-6.12.1/arch/sparc/boot/ |
| D | piggyback.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Simple utility to make a single-image install kernel with initial ramdisk
7 Pete Zaitcev <zaitcev@yahoo.com> endian fixes for cross-compiles, 2000.
25 * Note: run this on an a.out kernel (use elftoaout for it),
33 /* align to power-of-two size */
57 static void die(const char *str) in die() function
110 die(filename); in get_start_end()
131 * When we search do so in steps of 4 as HdrS is on a 4-byte aligned
132 * address (it is on same alignment as sparc instructions)
142 die("lseek"); in get_hdrs_offset()
[all …]
|
| /linux-6.12.1/Documentation/admin-guide/pm/ |
| D | intel-speed-select.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-io.json | 13 … reading from DRAM : Number of DWs (4 bytes) the card requests of the main die. Includes all re…
29 …rd writing to DRAM : Number of DWs (4 bytes) the card requests of the main die. Includes all re…
145 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
152 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
253 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
260 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
265 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
271 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
372 … bytes) requested by the main die. Includes all requests initiated by the main die, including rea…
385 … bytes) requested by the main die. Includes all requests initiated by the main die, including rea…
[all …]
|
| /linux-6.12.1/kernel/locking/ |
| D | ww_mutex.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
13 w = list_first_entry(&lock->wait_list, struct mutex_waiter, list); in __ww_waiter_first()
14 if (list_entry_is_head(w, &lock->wait_list, list)) in __ww_waiter_first()
24 if (list_entry_is_head(w, &lock->wait_list, list)) in __ww_waiter_next()
34 if (list_entry_is_head(w, &lock->wait_list, list)) in __ww_waiter_prev()
45 w = list_last_entry(&lock->wait_list, struct mutex_waiter, list); in __ww_waiter_last()
46 if (list_entry_is_head(w, &lock->wait_list, list)) in __ww_waiter_last()
55 struct list_head *p = &lock->wait_list; in __ww_waiter_add()
57 p = &pos->list; in __ww_waiter_add()
70 return atomic_long_read(&lock->owner) & MUTEX_FLAG_WAITERS; in __ww_mutex_has_waiters()
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-io.json | 114 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
121 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
222 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
229 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
234 "BriefDescription": "PCIe Completion Buffer Occupancy of completions with data : Part 0-7",
240 "PublicDescription": "PCIe Completion Buffer Occupancy : Part 0-7",
341 … bytes) requested by the main die. Includes all requests initiated by the main die, including rea…
354 … bytes) requested by the main die. Includes all requests initiated by the main die, including rea…
367 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
380 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
[all …]
|
| /linux-6.12.1/tools/testing/selftests/livepatch/ |
| D | functions.sh | 2 # SPDX-License-Identifier: GPL-2.0
11 # Kselftest framework requirement - SKIP code is 4
14 # log(msg) - write message to kernel log
15 # msg - insightful words
20 # skip(msg) - testing can't proceed
21 # msg - explanation
30 uid=$(id -u)
31 if [ $uid -ne 0 ]; then
39 if [ -z "$KDIR" ]; then
40 KDIR="/lib/modules/$(uname -r)/build"
[all …]
|
| /linux-6.12.1/arch/arm/mach-zynq/ |
| D | slcr.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2011-2013 Xilinx Inc.
33 * zynq_slcr_write - Write to a register in SLCR block
38 * Return: a negative value on error, 0 on success
46 * zynq_slcr_read - Read a register in SLCR block
51 * Return: a negative value on error, 0 on success
59 * zynq_slcr_unlock - Unlock SLCR registers
61 * Return: a negative value on error, 0 on success
71 * zynq_slcr_get_device_id - Read device code id
87 * zynq_slcr_system_restart - Restart the entire system.
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-io.json | 13 …s every read request for 4 bytes of data made by IIO Part0 to a unit on the main die (generally me…
29 …s every write request of 4 bytes of data made by IIO Part0 to a unit on the main die (generally me…
44 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-3",
147 "BriefDescription": "PCIe Completion Buffer occupancy of completions with data: Part 0-3",
205 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
218 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
231 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
244 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
257 …er of double word (4 bytes) requests initiated by the main die to the attached device.; VTd - Type…
270 …er of double word (4 bytes) requests initiated by the main die to the attached device.; VTd - Type…
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-io.json | 13 …s every read request for 4 bytes of data made by IIO Part0 to a unit on the main die (generally me…
29 …s every write request of 4 bytes of data made by IIO Part0 to a unit on the main die (generally me…
44 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-3",
147 "BriefDescription": "PCIe Completion Buffer occupancy of completions with data: Part 0-3",
205 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
218 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
231 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
244 …"PublicDescription": "Number of double word (4 bytes) requests initiated by the main die to the at…
257 …er of double word (4 bytes) requests initiated by the main die to the attached device.; VTd - Type…
270 …er of double word (4 bytes) requests initiated by the main die to the attached device.; VTd - Type…
[all …]
|
| /linux-6.12.1/tools/testing/selftests/net/ |
| D | fq_band_pktlimit.sh | 2 # SPDX-License-Identifier: GPL-2.0
7 # 2. send 20 pkts on band A: verify that 10 are queued, 10 dropped
8 # 3. send 20 pkts on band A: verify that 0 are queued, 20 dropped
9 # 4. send 20 pkts on band B: verify that 10 are queued, 10 dropped
15 die() { function
21 if [[ $# -eq 0 ]]; then
28 ip -6 addr add fdaa::1/128 dev dummy0
29 ip -6 route add fdaa::/64 dev dummy0
34 ./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000
35 OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
[all …]
|
| /linux-6.12.1/drivers/mtd/nand/raw/ |
| D | nand_micron.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
15 * corrected by on-die ECC and should be rewritten.
20 * On chips with 8-bit ECC and additional bit can be used to distinguish
24 * ----- ----- ----- -----------
27 * 0 1 0 4 - 6 errors corrected, recommend rewrite
29 * 1 0 0 1 - 3 errors corrected
31 * 1 1 0 7 - 8 errors corrected, recommend rewrite
77 * Configure chip properties from Micron vendor-specific ONFI table
81 struct nand_parameters *p = &chip->parameters; in micron_nand_onfi_init()
[all …]
|
| /linux-6.12.1/arch/x86/boot/tools/ |
| D | build.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * This file builds a disk-image from three different files:
11 * - setup: 8086 machine code, sets up system parm
12 * - system: 80386 code for actual system
13 * - zoffset.h: header with ZO_* defines
52 /*----------------------------------------------------------------------*/
116 while (len--) in partial_crc32()
121 static void die(const char * str, ...) in die() function
133 die("Usage: build setup system zoffset.h image"); in usage()
154 die("Unable to open `%s': %m", fname); in parse_zoffset()
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-io.json | 182 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
190 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
414 "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part0-7",
433 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
445 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
457 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
469 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
481 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
493 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
505 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
[all …]
|
| /linux-6.12.1/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-io.json | 182 "BriefDescription": "PCIe Completion Buffer Inserts of completions with data: Part 0-7",
190 "PublicDescription": "PCIe Completion Buffer Inserts of completions with data : Part 0-7",
414 "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part0-7",
433 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
445 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
457 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
469 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
481 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
493 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
505 …e : Number of DWs (4 bytes) requested by the main die. Includes all requests initiated by the mai…
[all …]
|
| /linux-6.12.1/tools/testing/selftests/safesetid/ |
| D | safesetid-test.c | 1 // SPDX-License-Identifier: GPL-2.0
22 * - requries libcap-dev to be installed on test system
23 * - requires securityfs to me mounted at /sys/kernel/security, e.g.:
24 * mount -n -t securityfs -o nodev,noexec,nosuid securityfs /sys/kernel/security
25 * - needs CONFIG_SECURITYFS and CONFIG_SAFESETID to be enabled
43 static void die(char *fmt, ...) in die() function
118 die("couldn't open file\n"); in ensure_user_exists()
120 die("couldn't fseek\n"); in ensure_user_exists()
130 die("putpwent failed\n"); in ensure_user_exists()
132 die("fclose failed\n"); in ensure_user_exists()
[all …]
|
| /linux-6.12.1/include/linux/ |
| D | ww_mutex.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * Wait/Die implementation:
35 #define ww_mutex_base_is_locked(b) rt_mutex_base_is_locked(&(b)->rtmutex)
88 * ww_mutex_init - initialize the w/w mutex
101 ww_mutex_base_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key); in ww_mutex_init()
102 lock->ctx = NULL; in ww_mutex_init()
104 lock->ww_class = ww_class; in ww_mutex_init()
109 * ww_acquire_init - initialize a w/w acquire context
115 * Context-based w/w mutex acquiring can be done in any order whatsoever within
117 * wait/die logic.
[all …]
|