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/linux/drivers/net/wireless/ath/ath5k/
H A DKconfig29 Say Y, if and you will get debug options for ath5k.
32 mount -t debugfs debug /sys/kernel/debug
35 /sys/kernel/debug/ath5k/phy0/
37 To enable debug, pass the debug level to the debug module
40 modprobe ath5k debug=0x00000400
/linux/Documentation/ABI/testing/
H A Ddebugfs-pcie-ptm1 What: /sys/kernel/debug/pcie_ptm_*/local_clock
8 What: /sys/kernel/debug/pcie_ptm_*/master_clock
15 What: /sys/kernel/debug/pcie_ptm_*/t1
22 What: /sys/kernel/debug/pcie_ptm_*/t2
29 What: /sys/kernel/debug/pcie_ptm_*/t3
36 What: /sys/kernel/debug/pcie_ptm_*/t4
43 What: /sys/kernel/debug/pcie_ptm_*/context_update
57 What: /sys/kernel/debug/pcie_ptm_*/context_valid
H A Dppc-memtrace1 What: /sys/kernel/debug/powerpc/memtrace
9 What: /sys/kernel/debug/powerpc/memtrace/enable
22 What: /sys/kernel/debug/powerpc/memtrace/<node-id>
29 What: /sys/kernel/debug/powerpc/memtrace/<node-id>/size
35 What: /sys/kernel/debug/powerpc/memtrace/<node-id>/start
41 What: /sys/kernel/debug/powerpc/memtrace/<node-id>/trace
H A Ddebugfs-driver-dcc1 What: /sys/kernel/debug/dcc/.../ready
9 What: /sys/kernel/debug/dcc/.../trigger
17 What: /sys/kernel/debug/dcc/.../config_reset
27 What: /sys/kernel/debug/dcc/.../[list-number]/config
45 echo R <addr> <n> <bus> >/sys/kernel/debug/dcc/../[list-number]/config
65 echo W <addr> <n> <bus type> > /sys/kernel/debug/dcc/../[list-number]/config
82 echo RW <addr> <n> <mask> > /sys/kernel/debug/dcc/../[list-number]/config
99 … echo L <loop count> <address count> <address>... > /sys/kernel/debug/dcc/../[list-number]/config
112 What: /sys/kernel/debug/dcc/.../[list-number]/enable
/linux/scripts/
H A Dcheck-sysctl-docs76 if (debug) print "Parsing " $0
88 if (debug) print trimpunct($i)
110 if (debug) print "Processing file " FILENAME
116 if (debug) print "Processing table " curtable
136 if (debug) print "Adding entry " curentry " to table " curtable
161 if (debug) print "Registering variable table " tables[2] " at " tables[1]
/linux/tools/testing/selftests/kvm/riscv/
H A Debreak_test.c41 struct kvm_guest_debug debug = { in main() local
58 vcpu_guest_debug_set(vcpu, &debug); in main()
73 memset(&debug, 0, sizeof(debug)); in main()
74 vcpu_guest_debug_set(vcpu, &debug); in main()
/linux/Documentation/arch/x86/
H A Dearlyprintk.rst8 USB2 Debug port key and a debug cable, on x86 systems.
10 You need two computers, the 'USB debug key' special gadget and
13 [host/target] <-------> [USB debug key] <-------> [client/console]
18 a) Host/target system needs to have USB debug port capability.
42 If your system does not list a debug port capability then you probably
43 won't be able to use the USB debug key.
45 b) You also need a NetChip USB debug cable/key:
55 debug port on the "host/target" system. You cannot use a USB hub in
56 between the physical debug port and the "host/target" system.
58 The EHCI debug controller is bound to a specific physical USB
[all …]
/linux/drivers/net/wireless/ath/ath11k/
H A Ddebugfs.h279 return (ar->debug.pktlog_mode == ATH11K_PKTLOG_MODE_LITE); in ath11k_debugfs_is_pktlog_lite_mode_enabled()
284 return (!ar->debug.pktlog_peer_valid && ar->debug.pktlog_mode); in ath11k_debugfs_is_pktlog_rx_stats_enabled()
289 return (ar->debug.pktlog_peer_valid && ar->debug.pktlog_mode && in ath11k_debugfs_is_pktlog_peer_valid()
290 ether_addr_equal(addr, ar->debug.pktlog_peer_addr)); in ath11k_debugfs_is_pktlog_peer_valid()
295 return ar->debug.extd_tx_stats; in ath11k_debugfs_is_extd_tx_stats_enabled()
300 return ar->debug.extd_rx_stats; in ath11k_debugfs_is_extd_rx_stats_enabled()
305 return ar->debug.rx_filter; in ath11k_debugfs_rx_filter()
H A Ddebugfs.c71 dbr_debug = ar->debug.dbr_debug[id]; in ath11k_debugfs_add_dbring_entry()
458 if (filter == ar->debug.extd_tx_stats) { in ath11k_write_enable_extd_tx_stats()
463 ar->debug.extd_tx_stats = filter; in ath11k_write_enable_extd_tx_stats()
482 ar->debug.extd_tx_stats); in ath11k_read_enable_extd_tx_stats()
520 if (enable == ar->debug.extd_rx_stats) { in ath11k_write_extd_rx_stats()
526 ar->debug.extd_rx_stats = enable; in ath11k_write_extd_rx_stats()
549 ar->debug.rx_filter = tlv_filter.rx_filter; in ath11k_write_extd_rx_stats()
563 ar->debug.extd_rx_stats = enable; in ath11k_write_extd_rx_stats()
580 ar->debug.extd_rx_stats); in ath11k_read_extd_rx_stats()
763 ar->debug.module_id_bitmap[mod_id_index] = upper_32_bits(value); in ath11k_write_fw_dbglog()
[all …]
/linux/drivers/gpu/drm/i915/
H A Dintel_runtime_pm.c62 if (!rpm->debug.class) in init_intel_runtime_pm_wakeref()
63 ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT, in init_intel_runtime_pm_wakeref()
73 return intel_ref_tracker_alloc(&rpm->debug); in track_intel_runtime_pm_wakeref()
82 intel_ref_tracker_free(&rpm->debug, wakeref); in untrack_intel_runtime_pm_wakeref()
87 ref_tracker_dir_exit(&rpm->debug); in untrack_all_intel_runtime_pm_wakerefs()
96 &rpm->debug.lock, in __intel_wakeref_dec_and_check_tracking()
100 ref_tracker_dir_print_locked(&rpm->debug, INTEL_REFTRACK_PRINT_LIMIT); in __intel_wakeref_dec_and_check_tracking()
101 spin_unlock_irqrestore(&rpm->debug.lock, flags); in __intel_wakeref_dec_and_check_tracking()
107 intel_ref_tracker_show(&rpm->debug, p); in print_intel_runtime_pm_wakeref()
/linux/drivers/isdn/hardware/mISDN/
H A Dhfcsusb.c26 static unsigned int debug; variable
36 module_param(debug, uint, S_IRUGO | S_IWUSR);
56 if (debug & DBG_HFC_CALL_TRACE) in ctrl_start_transfer()
81 if (debug & DBG_HFC_CALL_TRACE) in write_reg()
108 if (debug & DBG_HFC_CALL_TRACE) in ctrl_complete()
184 if (debug & DBG_HFC_CALL_TRACE) in handle_led()
205 if (debug & DBG_HFC_CALL_TRACE) in hfcusb_l2l1B()
213 if (debug & DBG_HFC_CALL_TRACE) in hfcusb_l2l1B()
286 if (debug & DBG_HFC_CALL_TRACE) in hfcusb_l2l1D()
300 if (debug & DBG_HFC_CALL_TRACE) in hfcusb_l2l1D()
[all …]
/linux/drivers/media/i2c/
H A Dsaa6588.c27 static unsigned int debug; variable
33 module_param(debug, int, 0644);
34 MODULE_PARM_DESC(debug, "enable debug messages");
53 #define dprintk if (debug) printk
146 if (debug > 2) in block_from_buf()
151 if (debug > 2) { in block_from_buf()
164 if (debug > 2) in block_from_buf()
224 if (debug > 3) in block_to_buf()
228 if (debug > 3) in block_to_buf()
244 if (debug > 3) in block_to_buf()
[all …]
H A Dbt866.c32 static int debug; variable
33 module_param(debug, int, 0);
34 MODULE_PARM_DESC(debug, "Debug level (0-1)");
60 v4l_dbg(1, debug, client, "write 0x%02x = 0x%02x\n", subaddr, data); in bt866_write()
80 v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std); in bt866_s_std_output()
141 v4l2_dbg(1, debug, sd, "set input %d\n", input); in bt866_s_routing()
H A Dadv7175.c31 static int debug; variable
32 module_param(debug, int, 0);
33 MODULE_PARM_DESC(debug, "Debug level (0-1)");
221 v4l2_dbg(1, debug, sd, "illegal norm: %llx\n", in adv7175_s_std_output()
225 v4l2_dbg(1, debug, sd, "switched to %llx\n", (unsigned long long)std); in adv7175_s_std_output()
282 v4l2_dbg(1, debug, sd, "illegal input: %d\n", input); in adv7175_s_routing()
285 v4l2_dbg(1, debug, sd, "switched to %s\n", inputs[input]); in adv7175_s_routing()
345 v4l2_dbg(1, debug, sd, in adv7175_set_fmt()
418 v4l2_dbg(1, debug, sd, "revision %d\n", i & 1); in adv7175_probe()
421 v4l2_dbg(1, debug, sd, "init error 0x%x\n", i); in adv7175_probe()
H A Dths8200.c31 static int debug; variable
32 module_param(debug, int, 0644);
33 MODULE_PARM_DESC(debug, "debug level (0-2)");
149 v4l2_dbg(1, debug, sd, "%s: power %s\n", __func__, on ? "on" : "off"); in ths8200_s_power()
182 v4l2_dbg(1, debug, sd, "%s: %sable\n", in ths8200_s_stream()
354 v4l2_dbg(1, debug, sd, "%s: frame %dx%d, polarity %d\n" in ths8200_setup()
366 v4l2_dbg(1, debug, sd, "%s:\n", __func__); in ths8200_s_dv_timings()
377 v4l2_dbg(1, debug, sd, "Unsupported format\n"); in ths8200_s_dv_timings()
396 v4l2_dbg(1, debug, sd, "%s:\n", __func__); in ths8200_g_dv_timings()
463 v4l2_dbg(1, debug, sd, "chip version 0x%x\n", state->chip_version); in ths8200_probe()
[all …]
H A Dbt819.c33 static int debug; variable
34 module_param(debug, int, 0);
35 MODULE_PARM_DESC(debug, "Debug level (0-1)");
221 v4l2_dbg(1, debug, sd, "get status %x\n", status); in bt819_status()
240 v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std); in bt819_s_std()
264 v4l2_dbg(1, debug, sd, "unsupported norm %llx\n", in bt819_s_std()
289 v4l2_dbg(1, debug, sd, "set input %x\n", input); in bt819_s_routing()
317 v4l2_dbg(1, debug, sd, "enable output %x\n", enable); in bt819_s_stream()
412 v4l2_dbg(1, debug, sd, in bt819_probe()
426 v4l2_dbg(1, debug, sd, "init status %d\n", i); in bt819_probe()
/linux/drivers/isdn/mISDN/
H A Dtimerdev.c24 static u_int *debug; variable
48 if (*debug & DEBUG_TIMER) in mISDN_open()
70 if (*debug & DEBUG_TIMER) in mISDN_close()
100 if (*debug & DEBUG_TIMER) in mISDN_read()
141 if (*debug & DEBUG_TIMER) in mISDN_poll()
148 if (*debug & DEBUG_TIMER) in mISDN_poll()
223 if (*debug & DEBUG_TIMER) in mISDN_ioctl()
234 if (*debug & DEBUG_TIMER) in mISDN_ioctl()
249 if (*debug & DEBUG_TIMER) in mISDN_ioctl()
282 debug = deb; in mISDN_inittimer()
/linux/Documentation/admin-guide/mm/
H A Dkho.rst34 $ echo 1 > /sys/kernel/debug/kho/out/finalize
37 ``/sys/kernel/debug/kho/out/fdt``. Other subsystems may also register
39 ``/sys/kernel/debug/kho/out/sub_fdts/``.
60 $ echo 0 > /sys/kernel/debug/kho/out/active
63 ``/sys/kernel/debug/kho/out/fdt``.
72 ``/sys/kernel/debug/kho/out/finalize``
85 ``/sys/kernel/debug/kho/out/fdt``
91 ``/sys/kernel/debug/kho/out/scratch_len``
97 ``/sys/kernel/debug/kho/out/scratch_phys``
102 ``/sys/kernel/debug/kho/out/sub_fdts/``
[all …]
/linux/drivers/platform/x86/
H A Dsamsung-laptop.c348 struct samsung_laptop_debug debug; member
383 static bool debug; variable
384 module_param(debug, bool, 0644);
385 MODULE_PARM_DESC(debug, "Debug enabled or not");
398 if (debug) { in sabi_command()
433 if (complete != 0xaa || (iface_data == 0xff && debug)) in sabi_command()
450 if (debug && out) { in sabi_command()
1345 struct sabi_data *sdata = &samsung->debug.data; in samsung_laptop_call_show()
1349 samsung->debug.command, in samsung_laptop_call_show()
1352 ret = sabi_command(samsung, samsung->debug.command, sdata, sdata); in samsung_laptop_call_show()
[all …]
/linux/tools/perf/tests/shell/common/
H A Dinit.sh125 test -e /sys/kernel/debug/tracing/kprobe_events
130 test -e /sys/kernel/debug/tracing/uprobe_events
135 echo 0 > /sys/kernel/debug/tracing/events/enable
136 check_kprobes_available && echo > /sys/kernel/debug/tracing/kprobe_events
137 check_uprobes_available && echo > /sys/kernel/debug/tracing/uprobe_events
/linux/drivers/scsi/fnic/
H A Dfnic_trace.c213 int fnic_get_stats_data(struct stats_debug_info *debug, in fnic_get_stats_data() argument
217 int buf_size = debug->buf_size; in fnic_get_stats_data()
222 len = scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
227 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
245 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
249 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
282 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
288 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
292 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
296 len += scnprintf(debug->debug_buffer + len, buf_size - len, in fnic_get_stats_data()
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dhisilicon-hns-nic.txt12 are called debug ports.
22 debug service
33 debug +------------+
49 debug debug service
61 debug debug +------------+
/linux/drivers/net/wireless/ath/ath12k/
H A DKconfig30 Enable debug support, for example debug messages which must
33 If unsure, say Y to make it easier to debug problems. But if
42 If unsure, say Y to make it easier to debug problems. But if
51 If unsure, say Y to make it easier to debug problems. But if
61 If unsure, say Y to make it easier to debug problems. But if
/linux/drivers/gpu/drm/amd/display/dc/dccg/dcn35/
H A Ddcn35_dccg.c141 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && allow_rcg) in dccg35_set_dsc_clk_rcg()
174 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se && enable) in dccg35_set_symclk32_se_rcg()
213 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le && enable) in dccg35_set_symclk32_le_rcg()
240 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk && enable) in dccg35_set_physymclk_rcg()
277 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.symclk_fe && enable) in dccg35_set_symclk_fe_rcg()
326 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.symclk_fe && enable) in dccg35_set_symclk_be_rcg()
371 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && enable) in dccg35_set_dtbclk_p_rcg()
397 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && allow_rcg) in dccg35_set_dppclk_rcg()
430 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream && enable) in dccg35_set_dpstreamclk_rcg()
467 if (!dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se && enable) in dccg35_set_smclk32_se_rcg()
[all …]
/linux/Documentation/fault-injection/
H A Dnotifier-error-inject.rst18 /sys/kernel/debug/notifier-error-inject/pm/actions/<notifier event>/error
28 # cd /sys/kernel/debug/notifier-error-inject/pm/
37 /sys/kernel/debug/notifier-error-inject/memory/actions/<notifier event>/error
46 # cd /sys/kernel/debug/notifier-error-inject/memory
55 /sys/kernel/debug/notifier-error-inject/pSeries-reconfig/actions/<notifier event>/error
68 /sys/kernel/debug/notifier-error-inject/netdev/actions/<notifier event>/error
84 # cd /sys/kernel/debug/notifier-error-inject/netdev

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