Kernel output interleaved on boot
Jeremy Chadwick
jdc at koitsu.org
Mon Apr 8 04:52:39 UTC 2013
I have discussed this problem for years now -- over 5 years, to be
exact. As if I haven't sounded like a broken record before, I surely do
now. Start here, under section "Kernel", item "Scrambled or garbled
kernel output":
https://wiki.freebsd.org/BugBusting/Commonly_reported_issues
The problem has not gone away. It has not been solved. It has not been
worked around. PRINTF_BUFR_SIZE does not solve the problem, and rarely
helps relieve it.
I have discussed this issue more recently (2010) with John Baldwin as
well:
http://lists.freebsd.org/pipermail/freebsd-questions/2010-March/214412.html
http://lists.freebsd.org/pipermail/freebsd-questions/2010-March/214423.html
And in December 2011 too -- particularly an important read if you think
increasing the number is a wise idea:
http://lists.freebsd.org/pipermail/freebsd-stable/2011-December/065158.html
Bottom line: there is no solution other than to switch OSes.
And yes, I am aware of how GSoC works, but this really should have
become a GSoC project by now, otherwise the Foundation should have
funded someone to fix this. It makes kernel debugging basically
worthless.
--
| Jeremy Chadwick jdc at koitsu.org |
| UNIX Systems Administrator http://jdc.koitsu.org/ |
| Mountain View, CA, US |
| Making life hard for others since 1977. PGP 4BD6C0CB |
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