Selecting output destinations for kernel messages
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United States of America Patent
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Mar 14, 2017
Issued Date -
N/A
app pub date -
Jun 3, 2015
filing date -
Aug 27, 2013
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Abstract
Methods, apparatus and computer program products implement embodiments of the present invention that include identifying, by a processor operating in a distributed computing environment, in a given kernel source code file for the operating system kernel, a given PRINTK function call having a corresponding message text, the given kernel source code file having a kernel source code file name; calculating, using the kernel source code file name and the corresponding message text, a configuration checksum; adding, storing, and loading a record entry in a configuration file; assigning a respective destination to the configuration checksum; receiving, by the processor, a request to generate a system message comprising a text string; identifying a name of a source code file storing a function call that conveyed the request; and determining, based on the identified name and the text string, a computed destination for the system message.
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