Re: [PATCH RT 07/12] dump stack: dont disable preemption during trace
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2016-03-01 14:45:13
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On Sat, 27 Feb 2016 11:32:06 +0100 Sebastian Andrzej Siewior [off-list ref] wrote:
On 2016-02-26 16:32:42 [-0500], Steven Rostedt wrote:quoted
3.18.27-rt26-rc1 stable review patch. If anyone has any objections, please let me know.Please merge this one along with "kernel: migrate_disable() do fastpath in atomic & irqs-off". Otherwise we might get recursive with lockdep and CPU-hotplug (if we go after hp->lock in pin_current_cpu()).
Interesting. When I pulled this patch into 4.1-rt, it caused the system to lock up. I'm looking into it now. -- Steve