On Mon, 5 Feb 2018 23:15:32 -0800 Joel Fernandes <[email protected]> wrote:
> On Mon, Feb 5, 2018 at 6:39 PM, Joel Fernandes <[email protected]> wrote: > > This patch detaches the preemptirq tracepoints from the tracers and > > keeps it separate. With this, several ifdefs are cleaner, and lockdep > > and other users can use the preemptirq tracepoints by registering probes > > onto them. This makes it much cleaner, but not just that: PROVE_LOCKING > > and CONFIG_IRQSOFF_TRACER can be enabled now at the same time and we > > get rid of all the horrific ifdeferry around PROVE_LOCKING. > > > > Sorry for the misstatement, irqsoff tracer and PROVE_LOCKING can still > be used at the same time (without this patch). I will correct the > commit message in the next rev. However this patch avoids the > complication that arises when enabling the 2 together, by eliminating > time_hardirqs_on/off. > Hi Joel, This looks nice, but I currently don't have time to look at it. Please ping me again if you don't hear from me by beginning of next week. -- Steve
