1FUNCTION::PRINTK(3stap)         Logging Tapset         FUNCTION::PRINTK(3stap)
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NAME

6       function::printk - Send a message to the kernel trace buffer
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SYNOPSIS

9           printk(level:long,msg:string)
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ARGUMENTS

12       level
13           an integer for the severity level (0=KERN_EMERG ... 7=KERN_DEBUG)
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15       msg
16           The formatted message string
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DESCRIPTION

19       Print a line of text to the kernel dmesg/console with the given
20       severity. An implicit end-of-line is added. This function may not be
21       safely called from all kernel probe contexts, so is restricted to guru
22       mode only.
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SEE ALSO

25       tapset::logging(3stap)
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29SystemTap Tapset Reference         May 2019            FUNCTION::PRINTK(3stap)