
7 Jul
2011
7 Jul
'11
6:20 p.m.
Le 06/07/2011 23:25, Wolfgang Denk a écrit :
The plan is to share the log buffer, in both directions: Linux can read the POST results, and U-Boot can read the last Linux messages after a crash / reboot. Actually, after a reboot you can read the last messages from the _previously_ running kernel in Linux, too (assuming there are no wraparounds, of course).
Even with wraparounds, you could still be able to read the last messages; only overwrites would prevent it.
Best regards,
Wolfgang Denk
Amicalement,
--
Albert.