Re: [PATCH] perf callchain: separate eh/debug frame offset cache.

2015-03-19 Thread Jiri Olsa
On Thu, Mar 19, 2015 at 11:03:52AM -0300, Arnaldo Carvalho de Melo wrote: > Em Thu, Mar 19, 2015 at 02:20:16PM +0800, Wang Nan escreveu: > > Hi Ingo, > > > >> Could you please collect this patch? It fixes a bug which prevent unwind > >> for ARM. > > Hi Jiri, can I have your Acked-by for this cha

Re: [PATCH] perf callchain: separate eh/debug frame offset cache.

2015-03-19 Thread Arnaldo Carvalho de Melo
Em Thu, Mar 19, 2015 at 02:20:16PM +0800, Wang Nan escreveu: > Hi Ingo, > >> Could you please collect this patch? It fixes a bug which prevent unwind for >> ARM. Hi Jiri, can I have your Acked-by for this change, since you worked on this unwind code the most? - Arnaldo > > On 2015/3/13 17:44

Re: [PATCH] perf callchain: separate eh/debug frame offset cache.

2015-03-18 Thread Wang Nan
Hi Ingo, Could you please collect this patch? It fixes a bug which prevent unwind for ARM. Thank you. On 2015/3/13 17:44, Namhyung Kim wrote: > Hi Wang, > > On Fri, Mar 13, 2015 at 03:02:56PM +0800, Wang Nan wrote: >> Commit f1f13af99a90 ("perf callchain: Cache eh/debug frame offset for >> dwa

Re: [PATCH] perf callchain: separate eh/debug frame offset cache.

2015-03-13 Thread Namhyung Kim
Hi Wang, On Fri, Mar 13, 2015 at 03:02:56PM +0800, Wang Nan wrote: > Commit f1f13af99a90 ("perf callchain: Cache eh/debug frame offset for > dwarf unwind") introduces a cache for .debug_frame and .eh_frame_hdr. > Unfortunately, it makes them share a same cache (dso->frame_offset). > Which causes u

[PATCH] perf callchain: separate eh/debug frame offset cache.

2015-03-13 Thread Wang Nan
Commit f1f13af99a90 ("perf callchain: Cache eh/debug frame offset for dwarf unwind") introduces a cache for .debug_frame and .eh_frame_hdr. Unfortunately, it makes them share a same cache (dso->frame_offset). Which causes unwind failure on ARM: $ perf test unwind Test dwarf unwind: FAILED! T