On Wed, 25 Feb 2026 09:25:16 +0800 Shawn Lin <[email protected]> wrote:
> I must admit I borrow it from arch/powerpc/include/asm/trace.h and > include/trace/events/i2c.h for reference, where the reg and unreg > just increase and decrease the ref count to indicate if the tp > should be continued. Sure, the static branch could be used instead, > even without reg and unreg implementation. The i2c.h looks like it should be switched over to the trace_<tracepoint>_enabled(), but the powerpc enables a static branch in assembly, so that one does make sense to do it the way it did it. -- Steve
