lkml.org 
[lkml]   [2018]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ftrace/x86: Fix arch_syscall_match_sym_name for x86_64
On Tue, Apr 24, 2018 at 10:33:58AM -0400, Steven Rostedt wrote:
> On Tue, 24 Apr 2018 12:17:38 +0200
> Jiri Olsa <jolsa@kernel.org> wrote:
>
> > Recent commit changed the name prefix of syscalls
> > for x86_64 (check the 'Fixes:' for commit number).
> >
> > The names switch from "sys_" prefix to ""__x64_sys_",
> > which made the default matching function always fail.
> >
> > Consequently the ftrace syscall __init code could not
> > match any syscall metadata so the "syscall" events
> > vanished. This fix returns them back.
> >
>
> Hi Jiri,
>
> I already fixed it and it's queued it my tree. I'm waiting for some
> other patches that are waiting for review so I can start testing and
> push to Linus.
>
> Also, this was half the fix, the total fix is here:

yep, that's why I enclosed it to CONFIG_X86_64 ;-)

>
> http://lkml.kernel.org/r/20180418114509.5a76847d@gandalf.local.home

after long time I needed 'syscalls' events and couldn't believe my eyes ;-)

>
> I think I'm done waiting, I'll start testing and get my queue out. If
> the other patches don't get the proper acks, I'm not taking them.

cool, I'll stick with my change for now and rebase when it's in

thanks,
jirka

\
 
 \ /
  Last update: 2018-04-24 17:08    [W:0.041 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site