Re: [for-next][PATCH 1/6] tracing: Partial revert of "tracing: Centralize preemptirq tracepoints and unify their usage"

2018-08-10 Thread Joel Fernandes
On Thu, Aug 9, 2018 at 2:03 PM, Steven Rostedt wrote: > From: "Steven Rostedt (VMware)" > > Joel Fernandes created a nice patch that cleaned up the duplicate hooks used > by lockdep and irqsoff latency tracer. It made both use tracepoints. But it > caused lockdep to trigger several false positive

[for-next][PATCH 1/6] tracing: Partial revert of "tracing: Centralize preemptirq tracepoints and unify their usage"

2018-08-09 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" Joel Fernandes created a nice patch that cleaned up the duplicate hooks used by lockdep and irqsoff latency tracer. It made both use tracepoints. But it caused lockdep to trigger several false positives. We have not figured out why yet, but removing lockdep from us