Re: [PATCH v2 2/2] perf uprobe: Skip prologue if program compiled without optimization

From: Ravi Bangoria
Date: Mon Aug 29 2016 - 04:09:49 EST




On Saturday 27 August 2016 01:24 AM, Arnaldo Carvalho de Melo wrote:
> Em Fri, Aug 26, 2016 at 04:30:27PM -0300, Arnaldo Carvalho de Melo escreveu:
>> Em Wed, Aug 03, 2016 at 02:28:45PM +0530, Ravi Bangoria escreveu:
>>> +++ b/tools/perf/util/probe-finder.c
>>> @@ -892,6 +892,169 @@ static int find_probe_point_lazy(Dwarf_Die *sp_die, struct probe_finder *pf)
>>> return die_walk_lines(sp_die, probe_point_lazy_walker, pf);
>>> }
>>
>>> +static bool var_has_loclist(Dwarf_Die *die)
>> So, the variable 'die' cause the build to fail in multiple systems, I'm
>> renaming it to 'cu_die', there are some more problems when cross compiling it
>> to some arches, I'm trying to fix them all now:
> Fixed, please check:
>
> http://git.kernel.org/cgit/linux/kernel/git/acme/linux.git/commit/?h=perf/urgent&id=3866e3762da3291613dfb8b193885a8ed3836669

Thanks Arnaldo,

I've tested it. Looks fine to me.

-Ravi

> - Arnaldo
>