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| author | Ingo Molnar | 2008-01-25 21:07:58 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-01-25 21:07:58 +0100 |
| commit | d713f519332e029d43eca8462629314eee1ded86 (patch) | |
| tree | 2bce92a20518105d8884b2bf5ff6fb1b5e3d7636 /kernel/printk.c | |
| parent | printk: make printk more robust by not allowing recursion (diff) | |
| download | kernel-qcow2-linux-d713f519332e029d43eca8462629314eee1ded86.tar.gz kernel-qcow2-linux-d713f519332e029d43eca8462629314eee1ded86.tar.xz kernel-qcow2-linux-d713f519332e029d43eca8462629314eee1ded86.zip | |
sched: fix CONFIG_PRINT_TIME's reliance on sched_clock()
Stefano Brivio reported weird printk timestamp behavior during
CPU frequency changes:
http://bugzilla.kernel.org/show_bug.cgi?id=9475
fix CONFIG_PRINT_TIME's reliance on sched_clock() and use cpu_clock()
instead.
Reported-and-bisected-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index e6c1f36d8c3a..5f9d053699f9 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -707,7 +707,7 @@ asmlinkage int vprintk(const char *fmt, va_list args) loglev_char = default_message_loglevel + '0'; } - t = printk_clock(); + t = cpu_clock(printk_cpu); nanosec_rem = do_div(t, 1000000000); tlen = sprintf(tbuf, "<%c>[%5lu.%06lu] ", |