July 15, 2020
11:31 p.m.
On Wed, 15 Jul 2020 10:05:25 -0400, William Tambe said:
When returning from schedule_tail(), is it still necessary to check for (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME) before resuming task ?
Well.. since the semantics of signals are defined as being delivered when a process returns from the kernel, how would you avoid checking for a pending signal and still maintain the semantics?