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306 lines
8.4 KiB
306 lines
8.4 KiB
# When adding new entries keep the list in alphabetical order
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comment "Samsung Debugging Feature"
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menuconfig SEC_DEBUG
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tristate "Samsung TN Ramdump Feature"
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default n
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help
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Samsung TN Ramdump Feature.
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Enables collection of ram dump.
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Enables task history, debug level etc.
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This feature is enabled in defconfig.
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if SEC_DEBUG
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config SEC_LOG_BUF
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bool "Samsung non-cached kernel printk"
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default y
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help
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Samsung non-cached kernel printk
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This ensures that printk is never stale
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which is a good feature when debugging without
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hardware debuggers. If unsure, keep it turned on.
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if SEC_LOG_BUF
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choice
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bool "Select sec_log_buf type"
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config SEC_LOG_BUF_NO_CONSOLE
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bool "Direct copying form __log_buf"
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help
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Kernel log will be copied directly from __log_buf.
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config SEC_LOG_BUF_CONSOLE
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bool "Console based implementaion (EXPERIMENTAL)"
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help
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sec_log_buf will be registered as a console.
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endchoice
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endif
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config SEC_LOG_LAST_KMSG
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bool "Enable /proc/last_kmsg support: if EMBEDDED"
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default n
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depends on SEC_LOG_BUF
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help
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This option enables /proc/last_kmsg support.
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config SEC_LOG_STORE_LAST_KMSG
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bool "store sec log when power off or reboot"
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default n
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depends on SEC_LOG_LAST_KMSG
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help
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store sec log when power off or reboot.
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config SEC_LOG_STORE_LPM_KMSG
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bool "store sec log when LPM Mode boot"
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default n
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depends on SEC_LOG_LAST_KMSG
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help
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store sec log when LPM Mode boot
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config SEC_STORE_POWER_ONOFF_HISTORY
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bool "store power onoff history"
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default n
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depends on SEC_LOG_LAST_KMSG
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help
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store power onoff history
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config SEC_DEBUG_SCHED_LOG
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bool "Samsung Scheduler Logging Feature"
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default n
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help
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Samsung Scheduler Logging Feature for Debug use.
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Enables task scheduling history.
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Enables IRQ scheduling history.
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This feature is enabled in defconfig.
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config SEC_DEBUG_SCHED_LOG_PER_CPU
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bool "Samsung Scheduler Logging using per_cpu"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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Samsung Scheduler Logging using per_cpu Feature for Debug use.
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config SEC_DEBUG_SCHED_LOG_IRQ_V2
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bool "Samsung Scheduler IRQ Logging V2"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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Samsung Scheduler IRQ Logging V2.
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config SEC_DEBUG_MSG_LOG
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bool "Message Log for ram dump debug (DEPRECATED)"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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Verbose Logging for ram dump analysis.
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Collects kernel debug log.
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Log is collected in the no-cache area.
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This feature is enabled in defconfig.
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config SEC_DEBUG_DCVS_LOG
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bool "Temporary Logging for DCVS"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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DCVS Logging Feature for Debug use.
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The ACPU clock rate changes will be logged as a part
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of secdbg_log structure along with the CPU time stamp.
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The previous frequency and the new frequency for both the CPU along
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with the CPU time stamp will be logged.
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config SEC_DEBUG_POWER_LOG
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bool "Temporary Logging for MSM POWER"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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POWER Logging Feature for Debug use.
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The power and clock gating will be logged as a part
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of secdbg_log structure along with the CPU time stamp.
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config SEC_DEBUG_FUELGAUGE_LOG
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bool "Temporary Logging for FuelGauge"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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FuelGauge Logging Feature for Debug use.
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The FuelGauge values are logged as a part
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of secdbg_log structure along with the CPU time stamp.
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The voltage and soc values along with the CPU time will be logged.
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config SEC_DEBUG_SUMMARY
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bool "Debug Summary"
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default n
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depends on SEC_DEBUG_SCHED_LOG
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help
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Subsystems debug summary feature.
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When enabled provides kernel logs, modem logs, RPM registers,
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Schedule and IRQ logs at the time of crash along with the
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reason for crash, which can be extracted as a html in RAM dump mode.
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config SEC_DEBUG_SUMMARY_DRIVER
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bool "Debug Summary Module"
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default n
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depends on SEC_DEBUG_SUMMARY
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help
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register sec_debug_summary as platform_driver
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This config invoke sec_debug_summary_probe with auto_probe
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And of_dt of sec_debug_summary should be in devicetree with
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compatible = "samsung,sec-debug-summary"
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config SEC_DEBUG_LOW_LOG
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bool "Kernel Message Logging for Debug Level Low"
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default n
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help
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Kernel Message Logging Feature for Debug use.
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The Kernel Messages are logged using file I/O
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when an exception occurs, when the debug level is low.
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The file I/O is added in kernel driver level
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so that kernel messages are logged on next reboot.
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config SEC_DEBUG_FORCE_ERROR
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bool "enable force error"
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default n
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help
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This option enable to force error by sysfs
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config SEC_DEBUG_SEC_WDOG_BITE
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bool "Samsung fore secure bite simulation"
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default n
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depends on QCOM_SCM && SEC_DEBUG_FORCE_ERROR
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help
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simulation for secure bite.
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This feature is enabled in defconfig.
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config SEC_USER_RESET_DEBUG
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bool "reset reason debug feature in user version"
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default n
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help
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This option provides reset history log in user version.
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This option enable proc/reset_reason support
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config SEC_USER_RESET_DEBUG_TEST
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bool "reset reason debug test feature in eng version"
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depends on SEC_USER_RESET_DEBUG
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default n
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help
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This option enable for test in eng version(KP, DP, TP, WP)
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config SEC_PERIPHERAL_SECURE_CHK
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bool "PERIPHERAL SECURE check"
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default n
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depends on MSM_PIL
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help
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This option enables checking the authentication of peripheral image.
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config SEC_SSR_DEBUG_LEVEL_CHK
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bool "PERIPHERAL SECURE check"
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default n
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help
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To check the authentication of peripheral image.
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config SEC_DEBUG_PWDT
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bool "Platform Watchdog check"
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depends on QCOM_WATCHDOG_V2
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default n
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help
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To check Platform Watchdog thread status
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config SEC_DEBUG_DUMP_TASK_STACK
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bool "Dump the current stack if a kernel panic occurs"
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default n
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help
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This feature enable '__die()'s stack dump' feature which disabled in
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commit c5bc503cbeee8586395aa541d2b53c69c3dd6930.
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This feature provides context information to load in the simulator
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insteadh of kernel core dump.
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config SEC_DEBUG_MDM_FILE_INFO
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bool "MDM filename and line number in UPLOAD mode (DEPRECATED)"
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default n
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help
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This feature enables display of MDM info in upload mode.
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This feature enabled SSR in debug level low.
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Collects MDM ram dump and then calls panic.
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UPLOAD mode has MDM dump info to show it on LCD.
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config SEC_DEBUG_DOUBLE_FREE
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bool "Enable double free detection (DEPRECATED)"
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default n
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help
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Detect erraneous codes that frees a kmalloced node
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twice. When kfree(p) is called, p is not freed right away.
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Instead, it is pushed into a circular buffer. What it frees
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is the oldest pointer that was pushed into the buffer.
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If someone tries to free the same pointer p, *p
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is read and checked for a magic code that is written
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when it was first freed. If it matches, the whole
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circular buffer is searched. Panic is be called when
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the match is found.
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config SEC_FILE_LEAK_DEBUG
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bool "Samsung File Leak Debugging Feature (DEPRECATED)"
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default n
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help
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Samsung File Leak Debugging Feature for Debug use.
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Enables the forced panic mode when EMFILE Eror occurs.
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This feature is enabled in defconfig.
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config KERNEL_MODE_NEON_DEBUG
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bool "Check the wrong usage of SIMD registers"
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default n
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depends on ARM64
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help
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This feature generates BUG() if the wrong usage of SIMD registers
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in the kernel mode.
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config SEC_SLUB_DEBUG
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bool "Keep freeing stack traces on the slub object"
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default n
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depends on SLUB && !SLUB_DEBUG
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help
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This feature enabled 'freeing stack trace on slub object'
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to find UAF issues like a memory corruption issues
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in kmem_cache_cpu->freelist.
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config SEC_CP_SEPARATE_DEBUG
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bool "Separate CP debug level from AP's"
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default n
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help
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CP SSR works according to CP debug level instead of AP debug level
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config SEC_DEBUG_MODULE_INFO
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bool "store module information"
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default n
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help
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store module information for bootloader to use them
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endif
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config SEC_BOOTSTAT
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bool "Samsung Bootstat Logging Feature"
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default n
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select MSM_BOOT_STATS
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help
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This feature creates a '/proc/bootstat' node and it provides
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timestamp info for debugging booting time.
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config SEC_NOEYEINFO
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bool "No Store DDR Eye Info Feature"
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default n
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help
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This feature enable for no store ddr eye info to ddr eye node
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config SEC_QPNP_PON_SPARE_BITS
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int "The number of available bits in QPNP_PON_SOFT_RB_SPARE register"
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range 6 7
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default 7
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help
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The number of available bits in QPNP_PON_SOFT_RB_SPARE register
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config SEC_DEBUG_TEST
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bool "KUnit test for sec_debug_test"
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depends on SEC_KUNIT
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help
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TODO: Describe config fully.
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