On Wed, Mar 08, 2023 at 09:48:43AM +0000, James Clark wrote:
When checking for the presence of ETE, a register is read that may not be present on older kernels or if ETE isn't available. cs_etm_get_ro() will print a warning if it doesn't exist, so check for the existence first before accessing it.
Signed-off-by: James Clark james.clark@arm.com
Reviewed-by: Leo Yan leo.yan@linaro.org