Messages in this thread | | | Date | Wed, 8 Mar 2017 11:57:58 -0500 | From | Steven Rostedt <> | Subject | Re: RFC: SysRq nice-all-RT-tasks is broken |
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On Wed, 8 Mar 2017 11:51:14 -0500 Steven Rostedt <rostedt@goodmis.org> wrote:
> Hmm, that commit was added in 2.6.18, and you're right, a lot has > changed since then. Have you tried removing it and running it under > lockdep, and see if it triggers any warnings?
I did a little digging, and it appears that its the rt mutex wait lock that the comment was referring to. Today that spin lock is irq safe. I believe its safe to remove the BUG_ON(). Want me to send a patch?
-- Steve
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