178 lines
5.1 KiB
Plaintext
178 lines
5.1 KiB
Plaintext
# Copyright (c) 2021 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menu "Processing"
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if !LOG_MODE_MINIMAL
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config LOG_PRINTK
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bool "Process printk messages"
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depends on !USERSPACE
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default y if PRINTK
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help
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If enabled, printk messages are redirected to the logging subsystem.
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The messages are formatted in place and logged unconditionally.
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if LOG_MODE_DEFERRED && !LOG_FRONTEND_ONLY
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config LOG_MODE_OVERFLOW
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bool "Drop oldest message when full"
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default y
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help
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If enabled, then if there is no space to log a new message, the
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oldest one is dropped. If disabled, current message is dropped.
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config LOG_BLOCK_IN_THREAD
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bool "Block in thread context on full"
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depends on MULTITHREADING
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help
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When enabled logger will block (if in the thread context) when
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internal logger buffer is full and new message cannot be allocated.
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config LOG_BLOCK_IN_THREAD_TIMEOUT_MS
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int "Maximum time (in milliseconds) thread can be blocked"
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default 1000
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range -1 10000
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depends on LOG_BLOCK_IN_THREAD
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help
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If new buffer for a log message cannot be allocated in that time, log
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message is dropped. Forever blocking (-1) is possible however may lead
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to the logger deadlock if logging is enabled in threads used for
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logging (e.g. logger or shell thread).
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config LOG_PROCESS_TRIGGER_THRESHOLD
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int "Number of buffered log messages before flushing"
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default 10
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depends on MULTITHREADING
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help
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When number of buffered messages reaches the threshold thread is waken
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up. Log processing thread ID is provided during log initialization.
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Set 0 to disable the feature. If LOG_PROCESS_THREAD is enabled then
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this threshold is used by the internal thread.
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config LOG_PROCESS_THREAD
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bool "Use internal thread for log processing"
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depends on MULTITHREADING
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default y
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help
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When enabled thread is created by the logger subsystem. Thread is
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waken up periodically (see LOG_PROCESS_THREAD_SLEEP_MS) and whenever
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number of buffered messages exceeds the threshold (see
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LOG_PROCESS_TRIGGER_THR).
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if LOG_PROCESS_THREAD
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config LOG_PROCESS_THREAD_STARTUP_DELAY_MS
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int "Set log processing thread startup delay"
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default 0
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help
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Log processing thread starts after requested delay given in
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milliseconds. When started, thread process any buffered messages.
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config LOG_PROCESS_THREAD_SLEEP_MS
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int "Set internal log processing thread sleep period"
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default 1000
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help
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Log processing thread sleeps for requested period given in
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milliseconds. When waken up, thread process any buffered messages.
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config LOG_PROCESS_THREAD_STACK_SIZE
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int "Stack size for the internal log processing thread"
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default 4096 if (X86 && X86_64)
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default 4096 if ARM64
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default 4096 if (ARC && 64BIT)
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default 4096 if SPARC
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default 2048 if COVERAGE_GCOV
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default 2048 if (RISCV && 64BIT)
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default 2048 if LOG_BACKEND_FS
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default 1152 if LOG_BACKEND_NET
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default 4096 if NO_OPTIMIZATIONS
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default 1024 if XTENSA
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default 2048 if ASSERT || SPIN_VALIDATE
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default 768
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help
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Set the internal stack size for log processing thread.
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config LOG_PROCESSING_LATENCY_US
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int "Maximum remote message latency (in microseconds)"
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default 100000
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depends on LOG_MULTIDOMAIN
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help
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Arbitrary time between log message creation in the remote domain and
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processing in the local domain. Higher value increases message processing
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latency but increases chances of maintaining correct ordering of the
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messages. Option is used only if links are using dedicated buffers
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for remote messages.
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config LOG_PROCESS_THREAD_CUSTOM_PRIORITY
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bool "Custom log thread priority"
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help
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Set a custom value for the log processing thread.
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config LOG_PROCESS_THREAD_PRIORITY
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int "Priority of the log processing thread"
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default 0
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depends on LOG_PROCESS_THREAD_CUSTOM_PRIORITY
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help
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The priority of the log processing thread.
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When not set the prority is set to K_LOWEST_APPLICATION_THREAD_PRIO.
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endif # LOG_PROCESS_THREAD
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config LOG_BUFFER_SIZE
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int "Number of bytes dedicated for the logger internal buffer"
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default 1024
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range 128 65536
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help
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Number of bytes dedicated for the logger internal buffer.
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endif # LOG_MODE_DEFERRED && !LOG_FRONTEND_ONLY
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if LOG_MULTIDOMAIN
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config LOG_DOMAIN_NAME_CACHE_ENTRY_SIZE
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int "Cache slot size of domain name"
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default 8
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config LOG_DOMAIN_NAME_CACHE_ENTRY_COUNT
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int "Number of entries in domain name cache"
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default 2
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config LOG_SOURCE_NAME_CACHE_ENTRY_SIZE
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int "Cache slot size of source name"
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default 16
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config LOG_SOURCE_NAME_CACHE_ENTRY_COUNT
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int "Number of entries in source name cache"
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default 8
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endif # LOG_MULTIDOMAIN
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config LOG_TRACE_SHORT_TIMESTAMP
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bool "Use 24 bit timestamp for tracing"
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default y
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help
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When enabled, shorter timestamp is used and trace message is
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compressed.
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config LOG_TIMESTAMP_64BIT
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bool "Use 64 bit timestamp"
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config LOG_TIMESTAMP_USE_REALTIME
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bool "Use real time clock for timestamp"
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select LOG_TIMESTAMP_64BIT
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depends on POSIX_TIMERS
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help
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When enabled, real time clock is used for timestamping.
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config LOG_SPEED
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bool "Prefer performance over size"
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depends on LOG_MODE_DEFERRED
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depends on !LOG_FRONTEND
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help
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If enabled, logging may take more code size to get faster logging.
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endif # !LOG_MODE_MINIMAL
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endmenu
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