diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm3x-sysfs.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x-sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c index 5ea090955c08..ca98ad13bb8c 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c @@ -164,6 +164,16 @@ static ssize_t mode_store(struct device *dev, else config->ctrl &= ~ETMCR_CTXID_SIZE; + if (config->mode & ETM_MODE_BBROAD) + config->ctrl |= ETMCR_BRANCH_BROADCAST; + else + config->ctrl &= ~ETMCR_BRANCH_BROADCAST; + + if (config->mode & ETM_MODE_RET_STACK) + config->ctrl |= ETMCR_RETURN_STACK; + else + config->ctrl &= ~ETMCR_RETURN_STACK; + if (config->mode & (ETM_MODE_EXCL_KERN | ETM_MODE_EXCL_USER)) etm_config_trace_mode(config); |