/Linux-v6.6/tools/testing/selftests/kvm/x86_64/ |
D | debug_regs.c | 3 * KVM guest debug register tests 18 /* For testing data access debug BP */ 80 struct kvm_guest_debug debug; in main() local 104 memset(&debug, 0, sizeof(debug)); in main() 105 debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP; in main() 106 vcpu_guest_debug_set(vcpu, &debug); in main() 109 run->debug.arch.exception == BP_VECTOR && in main() 110 run->debug.arch.pc == CAST_TO_RIP(sw_bp), in main() 112 run->exit_reason, run->debug.arch.exception, in main() 113 run->debug.arch.pc, CAST_TO_RIP(sw_bp)); in main() [all …]
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/Linux-v6.6/Documentation/arch/s390/ |
D | s390dbf.rst | 2 S390 Debug Feature 6 - arch/s390/kernel/debug.c 7 - arch/s390/include/asm/debug.h 11 The goal of this feature is to provide a kernel debug logging API 13 (e.g. device drivers) can have one separate debug log. 14 One purpose of this is to inspect the debug logs after a production system crash 18 it is possible to look at the debug logs on a live system via the Linux 21 The debug feature may also very useful for kernel and driver development. 25 Kernel components (e.g. device drivers) can register themselves at the debug 28 debug log for the caller. For each debug log exists a number of debug areas [all …]
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/Linux-v6.6/arch/s390/include/asm/ |
D | debug.h | 3 * S/390 debug facility 18 #define DEBUG_MAX_LEVEL 6 /* debug levels range from 0 to 6 */ 19 #define DEBUG_OFF_LEVEL -1 /* level where debug is switched off */ 23 #define DEBUG_DEFAULT_LEVEL 3 /* initial debug level */ 25 #define DEBUG_DIR_ROOT "s390dbf" /* name of debug root directory in proc fs */ 30 #define __DEBUG_FEATURE_VERSION 3 /* version of debug feature */ 106 /* Debug Feature API: */ 124 * debug_level_enabled() - Returns true if debug events for the specified 127 * @id: handle for debug log 128 * @level: debug level [all …]
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/Linux-v6.6/drivers/gpu/drm/msm/dp/ |
D | dp_debug.c | 35 struct dp_debug_private *debug = seq->private; in dp_debug_show() local 40 if (!debug) in dp_debug_show() 43 drm_mode = &debug->panel->dp_mode.drm_mode; in dp_debug_show() 47 debug->panel->link_info.rate); in dp_debug_show() 49 debug->panel->link_info.num_lanes); in dp_debug_show() 51 debug->panel->link_info.capabilities); in dp_debug_show() 65 debug->panel->dp_mode.h_active_low, in dp_debug_show() 66 debug->panel->dp_mode.v_active_low); in dp_debug_show() 74 debug->panel->dp_mode.bpp); in dp_debug_show() 78 debug->link->sink_request); in dp_debug_show() [all …]
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/Linux-v6.6/Documentation/trace/coresight/ |
D | coresight-cpu-debug.rst | 2 Coresight CPU Debug Module 11 Coresight CPU debug module is defined in ARMv8-a architecture reference manual 12 (ARM DDI 0487A.k) Chapter 'Part H: External debug', the CPU can integrate 13 debug module and it is mainly used for two modes: self-hosted debug and 14 external debug. Usually the external debug mode is well known as the external 16 explore debugging method which rely on self-hosted debug mode, this document 19 The debug module provides sample-based profiling extension, which can be used 21 every CPU has one dedicated debug module to be connected. Based on self-hosted 22 debug mechanism, Linux kernel can access these related registers from mmio 36 - At the time this documentation was written, the debug driver mainly relies on [all …]
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/Linux-v6.6/arch/powerpc/kernel/ptrace/ |
D | ptrace-adv.c | 13 task->thread.debug.dbcr0 &= ~DBCR0_BT; in user_enable_single_step() 14 task->thread.debug.dbcr0 |= DBCR0_IDM | DBCR0_IC; in user_enable_single_step() 25 task->thread.debug.dbcr0 &= ~DBCR0_IC; in user_enable_block_step() 26 task->thread.debug.dbcr0 = DBCR0_IDM | DBCR0_BT; in user_enable_block_step() 40 * And, after doing so, if all debug flags are off, turn in user_disable_single_step() 43 task->thread.debug.dbcr0 &= ~(DBCR0_IC | DBCR0_BT); in user_disable_single_step() 47 if (!DBCR_ACTIVE_EVENTS(task->thread.debug.dbcr0, in user_disable_single_step() 48 task->thread.debug.dbcr1)) { in user_disable_single_step() 50 * All debug events were off..... in user_disable_single_step() 52 task->thread.debug.dbcr0 &= ~DBCR0_IDM; in user_disable_single_step() [all …]
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/Linux-v6.6/Documentation/driver-api/usb/ |
D | usb3-debug-port.rst | 2 USB3 debug port 11 This is a HOWTO for using the USB3 debug port on x86 systems. 14 debug port, you need to:: 16 1) check whether any USB3 debug port is available in 24 The xHCI debug capability (DbC) is an optional but standalone 28 When DbC is initialized and enabled, it will present a debug 29 device through the debug port (normally the first USB3 30 super-speed port). The debug device is fully compliant with 32 performance full-duplex serial link between the debug target 33 (the system under debugging) and a debug host. [all …]
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/Linux-v6.6/Documentation/ABI/testing/ |
D | debugfs-hisi-hpre | 1 What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs 4 Description: Dump debug registers from the HPRE cluster. 7 What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl 11 and then we can read the debug information of the core. 14 What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en 17 Description: HPRE cores debug registers read clear control. 1 means enable 23 What: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm 30 What: /sys/kernel/debug/hisi_hpre/<bdf>/alg_qos 40 What: /sys/kernel/debug/hisi_hpre/<bdf>/regs 43 Description: Dump debug registers from the HPRE. [all …]
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D | debugfs-hisi-zip | 1 What: /sys/kernel/debug/hisi_zip/<bdf>/comp_core[01]/regs 4 Description: Dump of compression cores related debug registers. 7 What: /sys/kernel/debug/hisi_zip/<bdf>/decomp_core[0-5]/regs 10 Description: Dump of decompression cores related debug registers. 13 What: /sys/kernel/debug/hisi_zip/<bdf>/clear_enable 16 Description: Compression/decompression core debug registers read clear 22 What: /sys/kernel/debug/hisi_zip/<bdf>/current_qm 29 What: /sys/kernel/debug/hisi_zip/<bdf>/alg_qos 39 What: /sys/kernel/debug/hisi_zip/<bdf>/qm/regs 42 Description: Dump of QM related debug registers. [all …]
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D | debugfs-driver-habanalabs | 1 What: /sys/kernel/debug/habanalabs/hl<n>/addr 11 What: /sys/kernel/debug/habanalabs/hl<n>/clk_gate 17 What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers 24 What: /sys/kernel/debug/habanalabs/hl<n>/command_submission 31 What: /sys/kernel/debug/habanalabs/hl<n>/command_submission_jobs 38 What: /sys/kernel/debug/habanalabs/hl<n>/data32 53 What: /sys/kernel/debug/habanalabs/hl<n>/data64 68 What: /sys/kernel/debug/habanalabs/hl<n>/data_dma 86 What: /sys/kernel/debug/habanalabs/hl<n>/device 94 What: /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout [all …]
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D | debugfs-hisi-sec | 1 What: /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable 5 the SEC debug registers. 9 What: /sys/kernel/debug/hisi_sec2/<bdf>/current_qm 17 What: /sys/kernel/debug/hisi_sec2/<bdf>/alg_qos 27 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs 30 Description: Dump of QM related debug registers. 32 has one debug register. 34 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/current_q 38 queue to show its debug registers in above 'regs'. 41 What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable [all …]
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D | sysfs-bus-pci-drivers-xhci_hcd | 6 USB3 controllers) are often implemented with the Debug 7 Capability (DbC). It can present a debug device which 10 serial link for debug purpose. 12 The DbC debug device shares a root port with xHCI host. 14 to the Debug Capability. Otherwise, it will be assigned 32 presented in the USB device descriptor by this xhci debug 34 Value can only be changed while debug capability (DbC) is in 45 presented in the USB device descriptor by this xhci debug 47 Value can only be changed while debug capability (DbC) is in 57 presented in the USB device descriptor by this xhci debug [all …]
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D | debugfs-driver-genwqe | 1 What: /sys/kernel/debug/genwqe/genwqe<n>_card/ddcb_info 6 What: /sys/kernel/debug/genwqe/genwqe<n>_card/curr_regs 12 What: /sys/kernel/debug/genwqe/genwqe<n>_card/curr_dbg_uid0 18 What: /sys/kernel/debug/genwqe/genwqe<n>_card/curr_dbg_uid1 24 What: /sys/kernel/debug/genwqe/genwqe<n>_card/curr_dbg_uid2 30 What: /sys/kernel/debug/genwqe/genwqe<n>_card/prev_regs 37 What: /sys/kernel/debug/genwqe/genwqe<n>_card/prev_dbg_uid0 43 What: /sys/kernel/debug/genwqe/genwqe<n>_card/prev_dbg_uid1 49 What: /sys/kernel/debug/genwqe/genwqe<n>_card/prev_dbg_uid2 55 What: /sys/kernel/debug/genwqe/genwqe<n>_card/info [all …]
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/Linux-v6.6/Documentation/devicetree/bindings/arm/ |
D | arm,coresight-cpu-debug.yaml | 4 $id: http://devicetree.org/schemas/arm/arm,coresight-cpu-debug.yaml# 7 title: CoreSight CPU Debug Component 16 CoreSight CPU debug component are compliant with the ARMv8 architecture 17 reference manual (ARM DDI 0487A.k) Chapter 'Part H: External debug'. The 18 external debug module is mainly used for two modes: self-hosted debug and 19 external debug, and it can be accessed from mmio region from Coresight and 20 eventually the debug module connects with CPU for debugging. And the debug 23 has one dedicated debug module to be connected. 29 const: arm,coresight-cpu-debug 39 - const: arm,coresight-cpu-debug [all …]
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/Linux-v6.6/arch/arm/ |
D | Kconfig.debug | 90 In most cases, say N here, unless you are intending to debug the 143 Say Y here if you want the debug print routines to direct 201 Say Y here if you want the debug print routines to direct 258 Say Y here if you want the debug print routines to direct 268 This low level debug works for Broadcom 277 bool "Marvell Berlin SoC Debug UART" 285 bool "Use BRCMSTB UART for low-level debug" 288 Say Y here if you want the debug print routines to direct 300 Say Y here if you want the debug print routines to direct 307 Say Y here if you want the debug print routines to direct [all …]
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/Linux-v6.6/drivers/media/platform/rockchip/rkisp1/ |
D | rkisp1-debug.c | 192 struct rkisp1_debug *debug = &rkisp1->debug; in rkisp1_debug_init() local 195 debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL); in rkisp1_debug_init() 197 debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir, in rkisp1_debug_init() 198 &debug->data_loss); in rkisp1_debug_init() 199 debugfs_create_ulong("outform_size_err", 0444, debug->debugfs_dir, in rkisp1_debug_init() 200 &debug->outform_size_error); in rkisp1_debug_init() 202 debug->debugfs_dir, in rkisp1_debug_init() 203 &debug->img_stabilization_size_error); in rkisp1_debug_init() 204 debugfs_create_ulong("inform_size_error", 0444, debug->debugfs_dir, in rkisp1_debug_init() 205 &debug->inform_size_error); in rkisp1_debug_init() [all …]
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/Linux-v6.6/Documentation/fault-injection/ |
D | fault-injection.rst | 40 debugfs entries under /sys/kernel/debug/mmc0/fail_mmc_request 46 under /sys/kernel/debug/fail_function. No boot option supported. 51 debugfs entries under /sys/kernel/debug/nvme*/fault_inject. The default 73 - /sys/kernel/debug/fail*/probability: 81 /sys/kernel/debug/fail*/interval for such testcases. 83 - /sys/kernel/debug/fail*/interval: 91 - /sys/kernel/debug/fail*/times: 96 - /sys/kernel/debug/fail*/space: 102 - /sys/kernel/debug/fail*/verbose 109 to debug the problems revealed by fault injection. [all …]
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/Linux-v6.6/drivers/net/wireless/st/cw1200/ |
D | debug.h | 35 ++priv->debug->tx; in cw1200_debug_txed() 40 ++priv->debug->tx_agg; in cw1200_debug_txed_agg() 46 ++priv->debug->tx_multi; in cw1200_debug_txed_multi() 47 priv->debug->tx_multi_frames += count; in cw1200_debug_txed_multi() 52 ++priv->debug->rx; in cw1200_debug_rxed() 57 ++priv->debug->rx_agg; in cw1200_debug_rxed_agg() 62 ++priv->debug->tx_cache_miss; in cw1200_debug_tx_cache_miss() 67 ++priv->debug->tx_align; in cw1200_debug_tx_align() 72 ++priv->debug->tx_ttl; in cw1200_debug_tx_ttl() 77 ++priv->debug->tx_burst; in cw1200_debug_tx_burst() [all …]
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/Linux-v6.6/Documentation/devicetree/bindings/soc/socionext/ |
D | socionext,uniphier-soc-glue-debug.yaml | 4 $id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-soc-glue-debug.yaml# 7 title: Socionext UniPhier SoC-glue logic debug part 13 SoC-glue logic debug part implemented on Socionext UniPhier SoCs is 15 system components for debug and monitor use. 21 - socionext,uniphier-ld4-soc-glue-debug 22 - socionext,uniphier-pro4-soc-glue-debug 23 - socionext,uniphier-pro5-soc-glue-debug 24 - socionext,uniphier-pxs2-soc-glue-debug 25 - socionext,uniphier-sld8-soc-glue-debug 26 - socionext,uniphier-ld11-soc-glue-debug [all …]
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/Linux-v6.6/drivers/net/wireless/ath/ath9k/ |
D | debug.c | 32 sc->debug.stats.istats.sync_cause_all++; in ath9k_debug_sync_cause() 34 sc->debug.stats.istats.sync_rtc_irq++; in ath9k_debug_sync_cause() 36 sc->debug.stats.istats.sync_mac_irq++; in ath9k_debug_sync_cause() 38 sc->debug.stats.istats.eeprom_illegal_access++; in ath9k_debug_sync_cause() 40 sc->debug.stats.istats.apb_timeout++; in ath9k_debug_sync_cause() 42 sc->debug.stats.istats.pci_mode_conflict++; in ath9k_debug_sync_cause() 44 sc->debug.stats.istats.host1_fatal++; in ath9k_debug_sync_cause() 46 sc->debug.stats.istats.host1_perr++; in ath9k_debug_sync_cause() 48 sc->debug.stats.istats.trcv_fifo_perr++; in ath9k_debug_sync_cause() 50 sc->debug.stats.istats.radm_cpl_ep++; in ath9k_debug_sync_cause() [all …]
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/Linux-v6.6/drivers/pci/hotplug/ |
D | ibmphp_ebda.c | 114 debug("%s - slot_min = %x\n", __func__, ptr->slot_min); in print_bus_info() 115 debug("%s - slot_max = %x\n", __func__, ptr->slot_max); in print_bus_info() 116 debug("%s - slot_count = %x\n", __func__, ptr->slot_count); in print_bus_info() 117 debug("%s - bus# = %x\n", __func__, ptr->busno); in print_bus_info() 118 debug("%s - current_speed = %x\n", __func__, ptr->current_speed); in print_bus_info() 119 debug("%s - controller_id = %x\n", __func__, ptr->controller_id); in print_bus_info() 121 debug("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv); in print_bus_info() 122 debug("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv); in print_bus_info() 123 debug("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix); in print_bus_info() 124 debug("%s - slots_at_100_pcix = %x\n", __func__, ptr->slots_at_100_pcix); in print_bus_info() [all …]
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/Linux-v6.6/Documentation/admin-guide/ |
D | btmrvl.rst | 10 Path: /debug/btmrvl/config/ 27 echo 0xff80 > /debug/btmrvl/config/gpiogap 28 echo 1 > /debug/btmrvl/config/hscfgcmd 31 echo 0x03ff > /debug/btmrvl/config/gpiogap 32 echo 1 > /debug/btmrvl/config/hscfgcmd 45 echo 1 > /debug/btmrvl/config/psmode 46 echo 1 > /debug/btmrvl/config/pscmd 49 echo 0 > /debug/btmrvl/config/psmode 50 echo 1 > /debug/btmrvl/config/pscmd 64 echo 1 > /debug/btmrvl/config/hsmode [all …]
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/Linux-v6.6/Documentation/gpu/amdgpu/display/ |
D | dc-debug.rst | 2 Display Core Debug tools 10 information. In general, you can enable this debug option by using:: 12 echo <N> > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm 15 wants to enable, you will see some of these debug cases in the following 18 Multiple Planes Debug 21 If you want to enable or debug multiple planes in a specific user-space 22 application, you can leverage a debug feature named visual confirm. For 25 echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm 48 Pipe Split Debug 51 Sometimes we need to debug if DCN is splitting pipes correctly, and visual [all …]
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/Linux-v6.6/arch/arm64/kvm/ |
D | debug.c | 3 * Debug and Guest Debug support 12 #include <asm/debug-monitors.h> 29 * For some debug operations we need to tweak some guest registers. As 69 * kvm_arm_init_debug - grab what we need for debug 90 * - Debug ROM Address (MDCR_EL2_TDRA) 112 /* Route all software debug exceptions to EL2 */ in kvm_arm_setup_mdcr_el2() 116 * Trap debug register access when one of the following is true: in kvm_arm_setup_mdcr_el2() 117 * - Userspace is using the hardware to debug the guest in kvm_arm_setup_mdcr_el2() 119 * - The guest is not using debug (DEBUG_DIRTY clear). in kvm_arm_setup_mdcr_el2() 120 * - The guest has enabled the OS Lock (debug exceptions are blocked). in kvm_arm_setup_mdcr_el2() [all …]
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/Linux-v6.6/Documentation/arch/x86/ |
D | earlyprintk.rst | 8 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. 20 You can check this capability by looking at a 'Debug port' bit in 35 Capabilities: [58] Debug port: BAR=1 offset=00a0 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 [all …]
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