On Tue, Nov 24, 2015 at 10:00:31PM +0800, Yunlong Song wrote: > In our patch, we create and maintain a user space ring buffer to store > perf's tracing info, instead of directly writing to perf.data file as > before. In snapshot mode, only a SIGUSR2 signal can trigger perf to dump > the tracing info currently stored in the user space ring buffer to > perf.data file.
I would very much like to first fix the perf overwrite mode: see lkml.kernel.org/r/20151023151205.gw11...@twins.programming.kicks-ass.net -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
