[RFC] debug kernel for Lucid/Maverick/Mainline?
Manoj Iyer
manoj.iyer at canonical.com
Wed Jun 2 22:17:11 UTC 2010
Hi all,
I propose we build a kernel with certain XX_DEBUG turned on for Lucid,
Maverick and Mainline. The benefits of having it are:
* we can point people at this debug kernel give them instructions on how
to control debug prints though sysfs and get more data that might help
debug problems. Certainly in the case where debugging kernel across
suspend/resume etc.
* We could use this kernel in our alpha/beta compatibility testing ISO, we
could collect more debug information for each test. For example turn on
debug before suspend and turn off after resume, if suspend/resume had
issues, took long times etc we might be able to gather bit more
information as to why.
* I think mainline kernel builds should have config debug turned on by
default, since this is "try & test this" kernel, what is the harm in
having a slightly bloated kernel?
Any thoughts?
Cheers
--- manjo
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