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author | Joe Lawrence <joe.lawrence@redhat.com> | 2018-03-19 14:35:54 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 09:30:09 +0100 |
commit | a8c024cd9b9683d25ae1f459525dd2c6bec75e79 (patch) | |
tree | c8ef3a47962e7381c066a86ea4ce816d9a746b54 /lib/rational.c | |
parent | c698ca5278934c0ae32297a8725ced2e27585d7f (diff) | |
download | linux-a8c024cd9b9683d25ae1f459525dd2c6bec75e79.tar.gz |
sched/debug: Fix per-task line continuation for console output
When the SEQ_printf() macro prints to the console, it runs a simple
printk() without KERN_CONT "continued" line printing. The result of
this is oddly wrapped task info, for example:
% echo t > /proc/sysrq-trigger
% dmesg
...
runnable tasks:
...
[ 29.608611] I
[ 29.608613] rcu_sched 8 3252.013846 4087 120
[ 29.608614] 0.000000 29.090111 0.000000
[ 29.608615] 0 0
[ 29.608616] /
Modify SEQ_printf to use pr_cont() for expected one-line results:
% echo t > /proc/sysrq-trigger
% dmesg
...
runnable tasks:
...
[ 106.716329] S cpuhp/5 37 2006.315026 14 120 0.000000 0.496893 0.000000 0 0 /
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1521484555-8620-2-git-send-email-joe.lawrence@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/rational.c')
0 files changed, 0 insertions, 0 deletions