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authorPaul Mundt <lethal@linux-sh.org>2012-08-01 13:49:13 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-08-01 13:49:13 +0900
commit91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e (patch)
treec96ed92413044a28d17783e84a8824bfd2437af1 /kernel/trace/trace.c
parentsh: modify the sh_dmae_slave_config for RSPI in setup-sh7757 (diff)
parentserial: sh-sci: fix compilation breakage, when DMA is enabled (diff)
downloadwireguard-linux-91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e.tar.xz
wireguard-linux-91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e.zip
Merge branch 'sh/dmaengine' into sh-latest
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a120f98c4112..5c38c81496ce 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3187,10 +3187,10 @@ static int tracing_set_tracer(const char *buf)
}
destroy_trace_option_files(topts);
- current_trace = t;
+ current_trace = &nop_trace;
- topts = create_trace_option_files(current_trace);
- if (current_trace->use_max_tr) {
+ topts = create_trace_option_files(t);
+ if (t->use_max_tr) {
int cpu;
/* we need to make per cpu buffer sizes equivalent */
for_each_tracing_cpu(cpu) {
@@ -3210,6 +3210,7 @@ static int tracing_set_tracer(const char *buf)
goto out;
}
+ current_trace = t;
trace_branch_enable(tr);
out:
mutex_unlock(&trace_types_lock);