Re: Wrong Perf Backtraces
ahmadkhorrami <[email protected]>
| Newsgroups | org.kernel.vger.linux-trace-users |
|---|---|
| Message-ID | <[email protected]> |
But the addresses do not match. Do you confirm this as a bug in libdwarf,...? So I will ignore addresses without a matching symbol. But they do not seem reliable! Could you tell me the name of the library that generates the raw addresses, so that I can try to debug it? Regards. On 2020-03-31 17:50, Jiri Olsa wrote: > On Tue, Mar 31, 2020 at 05:13:00PM +0430, ahmadkhorrami wrote: Hi, > Please confirm my thought in the previous email, if it is correct. > Regards. > On 2020-03-30 23:35, ahmadkhorrami wrote: > > Hi, > Sorry, I did not pay attention to the fact that we need debug info to > be > able to decode the callchain. So, without complete debug info the > backtrace (either the symbols or the addresses) is bogus. But you say > that the backtrace portions containing binaries with full debug info > are > OK. Am I right? Please confirm if this is the case. > If so, these portions may be enough for my current usecase. you need debuginfo to resolve symbols and inlines, raw addresses should be coorect jirka