Each cpu will print the following log when initializing ETM "coresight etm1: CPU1: etm v4.5 initialized", if there are a lot of cpus, e.g. 128. there will be a screen full of this log. replace dev_dbg with dev _printf prints only when needed.
Signed-off-by: Tian Tao tiantao6@hisilicon.com --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 7e307022303a..7b51e8594fd5 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -2033,7 +2033,7 @@ static int etm4_add_coresight_dev(struct etm4_init_arg *init_arg)
etmdrvdata[drvdata->cpu] = drvdata;
- dev_info(&drvdata->csdev->dev, "CPU%d: %s v%d.%d initialized\n", + dev_dbg(&drvdata->csdev->dev, "CPU%d: %s v%d.%d initialized\n", drvdata->cpu, type_name, major, minor);
if (boot_enable) {
-
Tian Tao