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authorIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
commitbac0c9103b31c3dd83ad9d731dd9834e2ba75e4f (patch)
tree702dd6a7ce06d224d594c2293af546b11ac9f51b /kernel/printk.c
parent6329d3021bcfa9038621e6e917d98929421d8ec8 (diff)
parent98a05ed4bd7774f533ab185fe0bf2fdc58292d7c (diff)
Merge branch 'tracing/ftrace' into auto-ftrace-next
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index e2129e83fd7..75ef3af3913 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1041,7 +1041,9 @@ void release_console_sem(void)
_log_end = log_end;
con_start = log_end; /* Flush */
spin_unlock(&logbuf_lock);
+ stop_critical_timings(); /* don't trace print latency */
call_console_drivers(_con_start, _log_end);
+ start_critical_timings();
local_irq_restore(flags);
}
console_locked = 0;