Re: [PATCH v7 6/8] tracing: Centralize preemptirq tracepoints and unify their usage

2018-05-25 Thread Joel Fernandes
On Fri, May 25, 2018 at 08:43:39PM +0900, Namhyung Kim wrote: > Hi Joel, > > On Wed, May 23, 2018 at 06:21:55PM -0700, Joel Fernandes wrote: > > From: "Joel Fernandes (Google)" > > > > This patch detaches the preemptirq tracepoints from the tracers and > > keeps it separate. > > > > Advantages:

Re: [PATCH v7 6/8] tracing: Centralize preemptirq tracepoints and unify their usage

2018-05-25 Thread Namhyung Kim
Hi Joel, On Wed, May 23, 2018 at 06:21:55PM -0700, Joel Fernandes wrote: > 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 > ha

[PATCH v7 6/8] tracing: Centralize preemptirq tracepoints and unify their usage

2018-05-23 Thread Joel Fernandes
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 e