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Enable CONFIG_PRINTK_TIME

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This adds a timestamp to the start of the kernel command line. Like this (from
a random system I have lying around, line truncated by me):
[    0.000000] tsc: Detected 2665.038 MHz processor
[    0.000021] Calibrating delay loop (skipped), value calculated using tim...
[    0.000023] pid_max: default: 32768 minimum: 301
[    0.000041] ACPI: Core revision 20160831
[    0.003782] ACPI: 2 ACPI AML tables successfully acquired and loaded

This would be handy in relation to #1403.

Signed-off-by: Ian Campbell <ian.campbell@docker.com>
This commit is contained in:
Ian Campbell 2017-03-28 14:51:29 +01:00
parent a5cbb4d592
commit a83ecd1d45
1 changed files with 1 additions and 1 deletions
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kernel/kernel_config
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@ -3092,7 +3092,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# #
# printk and dmesg options # printk and dmesg options
# #
# CONFIG_PRINTK_TIME is not set CONFIG_PRINTK_TIME=y
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_DYNAMIC_DEBUG is not set