On Tue, 10 Mar 2020 05:14:49 +1000 Andy Farkas an...@andyit.com.au said
On 2020-03-10 01:04, Konstantin Belousov wrote: > Take a look at r334530. "or the user really hates this feature and can't wait to turn it off" Excellently explained by Bruce as usual: "Revision 314641 - (view) (download) (annotate) - [select for diffs] Modified Sat Mar 4 06:19:12 2017 UTC (3 years ago) by bde File length: 107771 byte(s) Diff to previous 312910 Colorize syscons kernel console output according to a table indexed by the CPU number. This was originally for debugging near-deadlock conditions where multiple CPUs either deadlock or scramble each other's output trying to report the problem, but I found it interesting and sometimes useful for ordinary kernel messages. Ordinary kernel messages shouldn't be interleaved, but if they are then the colorization makes them readable even if the interleaving is for every character (provided the CPU printing each message doesn't change). The default colors are 8-15 starting at 15 (bright white on black) for CPU 0 and repeating every 8 CPUs. This works best with 8 CPUs.
OK the colors are CPU/core bound. That explains why initiating the NIC starts on one color, then changes to a *different* color when reporting the status -- the job moved to a *different* CPU/core. Annoying! IMHO. I guess I'll have to have a look at getting the white/high-intensity-white behavior back. A *massive* thanks for all the insight, Andy! --Chris
RIP https://photos.app.goo.gl/YiVmFtWiK8Niy3Fw6 -andyf _______________________________________________ freebsd-sta...@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
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