Messages in this thread |  | | Date | Fri, 25 Aug 2017 13:52:54 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH 2/2 v8] printk: Add monotonic, boottime, and realtime timestamps |
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On (08/24/17 09:42), Prarit Bhargava wrote: [..] > +config PRINTK_TIME_DEBUG > + bool "Allow runtime reselection of any timebase on printks" > + depends on PRINTK > + default N > + help > + Selecting this option causes time stamps of the printk() > + messages to be changed freely at runtime on the output of > + the syslog() system call and at the console. Without this > + option, one can only enable or disable the configuration > + selected timebase. > + > + Runtime adjustment can be set via > + /sys/module/printk/paramters/time as follows with a string:
s/paramters/parameters/
> + 0/N/n/disable, 1/Y/y/local, b/boot, m/monotonic, r/realtime. > + eg: echo local >/sys/module/printk/parameters/time > + echo realtime >/sys/module/printk/parameters/time
-ss
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