Hi Waiman, On Mon, 21 Oct 2013 11:03:36 -0400, Waiman Long wrote: > v2->v3: > - Fix the commit log in the second patch which causes "git am" to fail. > - Remove the 1st patch in v2 as the problem will be fixed by another > patch from Arnaldo. > > v1->v2: > - Include a compilation fix patch and a code streamlining patch > into the patch set. > - Use the __stringify() macro in stringify.h instead of adding a > duplicate macro. > - Add the --max-stack option to perf-top as well. > > This perf patch set contains the following changes: > > Patch 1 - Streamline the append_chain() function to make it run a bit > faster. > Patch 2 - Add a --max-stack option to perf-report to speed up its > processing at the expense of less backtrace information > available. > Patch 3 - Add a similar --max-stack option to perf-top.
At first, thank you for tackling this. It was really a problem using callchain on non trivial perf session. But there's another effort to address this problem in other direction. You might want to see below link [1]. Patch 1/8 does the thing and it seems Arnaldo already merged it into his tree. Arnaldo, is there any issue prevents others from being merged? [1] https://lkml.org/lkml/2013/10/11/16 Thanks, Namhyung -- 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/