Messages in this thread | | | Date | Fri, 8 Apr 2016 00:53:13 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: sched: horrible way to detect whether a task has been preempted |
| |
On Thu, 7 Apr 2016, Josh Poimboeuf wrote:
> To do that from C code, I guess we'd still need some arch-specific code > in an asm() statement to do the actual push?
This could potentially be worked around I believe (thinking for example of a onstack-allocated local variable with predefined contents that the compiler would not be allowed to optimize out; certainly not the only option).
Thanks,
-- Jiri Kosina SUSE Labs
| |