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Improve documentation of rd.memdebug 

Explain more about rd.memdebug verbose level in dracut.cmdline.7.asc.

Signed-off-by: Dave Young <dyoung@redhat.com>
master
dyoung@redhat.com 2013-03-13 15:59:25 +08:00 committed by Harald Hoyer
parent dff9a66c44
commit 9c322b2f3b
1 changed files with 6 additions and 2 deletions
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dracut.cmdline.7.asc
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@ -144,8 +144,12 @@ It should be attached to any report about dracut problems.
If "quiet" is set, it also logs to the console.

**rd.memdebug=[0-3]**::
print memory usage debug info, set the verbose level from 1 to 3
print nothing when set rd.memdebug=0
Print memory usage info at various points, set the verbose level from 0 to 3
Higher level means more debugging output:
0 - no output
1 - partial /proc/meminfo
2 - /proc/meminfo
3 - /proc/meminfo + /proc/slabinfo

**rd.break**::
drop to a shell at the end