linux_dsm_epyc7002/kernel/printk
Linus Torvalds 8835ca59da printk: suppress empty continuation lines
We have a fairly common pattern where you print several things as
continuations on one single line in a loop, and then at the end you do

	printk(KERN_CONT "\n");

to flush the buffered output.

But if the output was flushed by something else (concurrent printk
activity, or just system logging), we don't want that final flushing to
just print an empty line.

So just suppress empty continuation lines when they couldn't be merged
into the line they are a continuation of.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-19 09:11:24 -07:00
..
braille.c printk: fix parsing of "brl=" option 2016-08-26 17:39:35 -07:00
braille.h printk: move braille console support into separate braille.[ch] files 2013-07-31 14:41:03 -07:00
console_cmdline.h console: Fix console name size mismatch 2015-03-07 03:39:55 +01:00
internal.h Revert "printk: create pr_<level> functions" 2016-08-09 10:48:18 -07:00
Makefile printk/nmi: generic solution for safe printk in NMI 2016-05-20 17:58:30 -07:00
nmi.c printk/nmi: avoid direct printk()-s from __printk_nmi_flush() 2016-09-01 17:52:01 -07:00
printk.c printk: suppress empty continuation lines 2016-10-19 09:11:24 -07:00