[for-next][PATCH 16/34] tracing: Centralize preemptirq tracepoints and unify their usage

From: "Joel Fernandes (Google)" This patch detaches the preemptirq tracepoints from the tracers and keeps it separate. Advantages: * Lockdep and irqsoff event can now run in parallel since they no longer have their own calls. * This unifies the usecase of adding hooks to an irqsoff and irqson

[for-next][PATCH 16/34] tracing: Centralize preemptirq tracepoints and unify their usage

From: "Joel Fernandes (Google)" This patch detaches the preemptirq tracepoints from the tracers and keeps it separate. Advantages: * Lockdep and irqsoff event can now run in parallel since they no longer have their own calls. * This unifies the usecase of adding hooks to an irqsoff and irqson