From: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
In current code, (info->periodic.timer_fd == 0) means it is not
valid, as:
if (info->periodic.timer_fd) {
close(info->periodic.timer_fd);
...
We need set its value from -1 to 0 in create-fail case, to make
code like above works.
Signed-off-by: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
---
task-utils.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/task-utils.c b/task-utils.c
index 768be94..58f5195 100644
--- a/task-utils.c
+++ b/task-utils.c
@@ -94,8 +94,10 @@ int task_period_start(struct task_info *info, unsigned int period_ms)
return -1;
info->periodic.timer_fd = timerfd_create(CLOCK_MONOTONIC, 0);
- if (info->periodic.timer_fd == -1)
+ if (info->periodic.timer_fd == -1) {
+ info->periodic.timer_fd = 0;
return info->periodic.timer_fd;
+ }
info->periodic.wakeups_missed = 0;
--
1.8.5.1
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