On 1/16/14, 9:37 AM, "Arnaldo Carvalho de Melo" <a...@ghostprotocols.net> wrote:
>Em Thu, Jan 16, 2014 at 10:49:31AM +0900, Namhyung Kim escreveu: >> Gaurav reported that perf cannot profile JIT program if it executes >> the code on heap. This was because current map__new() only handle JIT >> on anon mappings - extends it to handle no_dso (heap, stack) case too. >> >> This patch assumes JIT profiling only provides dynamic function >> symbols so check the mapping type to distinguish the case. It'd >> provide no symbols for data mapping - if we need to support symbols on >> data mappings later it should be changed. > >But we do support symbols in data mappings, that is why we have >MAP__VARIABLE, etc, can you elaborate? Does perf support data mappings from perf map files? Could you please share an example of how I may be able to use this. >Gaurav, do this fixes the problem you reported? Can I have your >Tested-by: tag? Yep, I¹ve tested this version of the patch and it works great for me. Thanks, Gaurav -- 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/
