lkml.org 
[lkml]   [2020]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RFC v2 tip/core/rcu 14/22] rcu-tasks: Add an RCU Tasks Trace to simplify protection of tracing hooks
On Thu, 19 Mar 2020 17:28:13 -0700
"Paul E. McKenney" <paulmck@kernel.org> wrote:

> Good point. If interrupts are disabled, it will need to use some
> other mechanism. One approach is irqwork. Another is a timer.
>
> Suggestions?

Ftrace and perf use irq_work, I would think that should work here too.

-- Steve

\
 
 \ /
  Last update: 2020-03-20 01:49    [W:0.194 / U:0.336 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site