On Sat, 25 Nov 2017 17:08:08 +0100 (CET) Thomas Gleixner <t...@linutronix.de> wrote:
> Tracing uses it to stop the printout of the function graph. Should be safe > to print the C-Code functions. It uses it to filter out interrupts, as well as to print the: "<==========" "==========>" annotations. Since function tracing only traces C functions, this will be lost. That said, we could possibly replace that check with keeping track of the hardirq state in the "flags" field of the trace event entry. -- Steve
