Displaying 1 result from an estimated 1 matches for "hr_steady_iterations".
2010 Aug 17
1
BUG? a racy code at o2hb_heartbeat_group_drop_item()
...orting this issue while I read the recent code.
Since I do not have much background, I am not certain whether it is
correct or not.
But I hope this report is helpful. Please examine the code.
In o2hb_heartbeat_group_drop_item(), there are following codes:
1626 if (atomic_read(®->hr_steady_iterations) != 0) {
1627 atomic_set(®->hr_steady_iterations, 0);
It first checks ®->hr_steady_iterations and then updates its value.
In the case where other threads manipulate the same
®->hr_steady_iterations concurrently,
race condition might be possible.
I th...