From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
As NONBLOCK can be set temporarily, if that's the state do not skip trying
to wake up the reader if its set. It may still need a kick.
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
src/tracefs-record.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/tracefs-record.c b/src/tracefs-record.c
index 428bec0dfe3d..f998883134b8 100644
--- a/src/tracefs-record.c
+++ b/src/tracefs-record.c
@@ -421,7 +421,7 @@ int tracefs_cpu_stop(struct tracefs_cpu *tcpu)
{
int ret = 1;
- if (tcpu->flags & TC_NONBLOCK)
+ if (tcpu->flags & TC_PERM_NONBLOCK)
return 0;
ret = write(tcpu->ctrl_pipe[1], &ret, 1);
--
2.35.1
|