56 lines
1.8 KiB
Plaintext
56 lines
1.8 KiB
Plaintext
config PRINTK_MTK
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bool "mediatek printk enchange control"
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depends on PRINTK
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help
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PRINTK_MTK which is used to control whether
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to enable medaitek
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printk enhcange feature
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it include follow feature
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config PRINTK_MTK_UART_CONSOLE
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bool "Printk MTK UART controller"
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depends on PRINTK_MTK
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help
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PRINTK_MTK_UART_CONSOLE which is used to control whether to
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control printk to uart console. when boot up finish
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uart console do not output printk log.
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also RD can set the setting by command.
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config LOG_TOO_MUCH_WARNING
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bool "printk too much warning"
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depends on PRINTK_MTK && MTK_ENG_BUILD && MTK_AEE_FEATURE
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help
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LOG_TOO_MUCH_WARNING which is used to control whether to
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detect printk too much issue. kernel log too much will detect and
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create a exception when printk log large than
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LOG_TOO_MUCH_DETECT_COUNT in one second.
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config LOG_TOO_MUCH_DETECT_COUNT
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hex "printk too much detect count"
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default 0xC8
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depends on LOG_TOO_MUCH_WARNING
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help
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LOG_TOO_MUCH_DETECT_COUNT which is used to
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define printk log much detect count.
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the value is xxx line per second.
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when log larger the level will trigger warning exception.
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config LOG_TOO_MUCH_DETECT_GAP
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hex "detect log too much delay time"
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default 1
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depends on LOG_TOO_MUCH_WARNING
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help
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LOG_TOO_MUCH_DETECT_GAP which is used to
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define printk log much detect gap.
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the value is seconds.
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only after the gap seconds, the next detect can start.
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config CONSOLE_LOCK_DURATION_DETECT
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bool "Console lock duration detection"
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depends on MTK_ENG_BUILD
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help
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When one cpu exec console_unlock, it may be writing to console
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for long time and if log is too much. This may Trigger HWT.
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We should better detect the duration in console.
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and ifthe duration is over criteria, it will Report DB.
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