Re: call_rcu from trace_preempt

Steven Rostedt
2015-06-17T01:18:38Z

On Tue, 16 Jun 2015 18:04:39 -0700
Alexei Starovoitov <ast@plumgrid.com> wrote:
>
> you mean similar to what rb_wakeups() and friends are doing?
> makes sense. starting to study it...

Yes, I meant those functions. But yours would be slightly different. As
it would be the one calling the irq work that would be setting the
flag, not a separate entity (like the reader of the ring buffer).

I haven't fully thought it through, but I imagine it should still work.

-- Steve