On Tue, Mar 3, 2015 at 11:23 AM, Arnaldo Carvalho de Melo <[email protected]> wrote: > Em Tue, Mar 03, 2015 at 11:07:18AM -0500, Yuanfang Chen escreveu: >> I'm using perf 3.19.0 on Archlinux >> >> [arch@t440s-arch ~/Trash]$ uname -a >> Linux t440s-arch 3.18.6-1-ARCH #1 SMP PREEMPT Sat Feb 7 08:44:05 CET >> 2015 x86_64 GNU/Linux >> >> Recently after updating perf package, I found the 'ip' in 'perf >> script' like below is shorter than before. Also feeding that address >> (like 57e below) to addr2line does not output filename:lineno >> information anymore. How do I fix this issue? Is this a bug? > > Yeah, I tried using it with addr2line and it didn't work :-\ So what > you're saying is that in the past it worked like that? > > If so, could you please 'git bisect' it to find out when it got broken?
Yeah, it worked in the past. commit 5550171b2a9f8df26ff483051d060db06376b26d change ip into relative address ( not sure relative to which address), which makes addr2line unable to parse. > I would argue that it would be even better if it resolved to file:lineno > by default... Totally agree. > - Arnaldo > >> a.out 26620 [000] 314643.350007: 6825289 cycles: >> 57e main (/home/arch/Trash/a.out) >> 20800 __libc_start_main (/usr/lib/libc-2.21.so) >> 13d6258d4c544155 [unknown] ([unknown]) >> >> thank you, >> Yuanfang >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-perf-users" >> in >> the body of a message to [email protected] >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
