On Wed, Apr 14, 2021 at 08:48:08PM +0100, Mike Leach wrote:
CONFIG_CORESIGHT_SOURCE_ETM4X is undefined when built as module, CONFIG_CORESIGHT_SOURCE_ETM4X_MODULE is defined instead.
Therefore code in format_attr_contextid_show() not correctly complied when coresight built as module.
Use IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM4X) to correct this.
Fixes: 88f11864cf1d ("coresight: etm-perf: Support PID tracing for kernel at EL2") Signed-off-by: Mike Leach mike.leach@linaro.org
Reviewed-by: Leo Yan leo.yan@linaro.org
And sorry for introducing mistakes when sending the patches.
drivers/hwtracing/coresight/coresight-etm-perf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 560baefdfed8..b2d6db78a025 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -78,7 +78,7 @@ static ssize_t format_attr_contextid_show(struct device *dev, { int pid_fmt = ETM_OPT_CTXTID; -#if defined(CONFIG_CORESIGHT_SOURCE_ETM4X) +#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM4X) pid_fmt = is_kernel_in_hyp_mode() ? ETM_OPT_CTXTID2 : ETM_OPT_CTXTID; #endif return sprintf(page, "config:%d\n", pid_fmt); -- 2.17.1