[PATCH 4/5] rtla/timerlat: Exit top main loop on any non-zero wait_retval

[Crystal Wood]

Comparing to exactly 1 will fail if more than one ring buffer
event was seen since the last call to timerlat_bpf_wait(), which
can happen in some race scenarios.

Signed-off-by: Crystal Wood <crw...@redhat.com>
---
 tools/tracing/rtla/src/timerlat_top.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tracing/rtla/src/timerlat_top.c 
b/tools/tracing/rtla/src/timerlat_top.c
index da5d5db1bc17..56cf4ad64847 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -921,7 +921,7 @@ timerlat_top_bpf_main_loop(struct osnoise_tool *tool)
                if (!params->common.quiet)
                        timerlat_print_stats(tool);
 
-               if (wait_retval == 1) {
+               if (wait_retval != 0) {
                        /* Stopping requested by tracer */
                        actions_perform(&params->common.threshold_actions);
 
-- 
2.48.1