Re: [PATCH] tracing/x86: Update syscall trace events to handle new x86 syscall func names

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Tue, Apr 17, 2018 at 12:40:19PM -0400, Steven Rostedt escreveu:
> On Tue, 17 Apr 2018 13:35:27 -0300
> Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> 
> 
> > [root@jouet ~]# perf test openat
> >  2: Detect openat syscall event                           : Ok
> >  3: Detect openat syscall event on all cpus               : Ok
> > 15: syscalls:sys_enter_openat event fields                : Ok
> > [root@jouet ~]#
> > 
> > [root@jouet ~]# perf trace -e nanosleep,syscalls:*nanosleep sleep 1
> >      0.000 (         ): syscalls:sys_enter_nanosleep:rqtp: 0x7ffd9f737950, rmtp: 0x00000000
> >      0.009 (         ): sleep/7905 nanosleep(rqtp: 0x7ffd9f737950                                        ) ...
> >   1000.204 (         ): syscalls:sys_exit_nanosleep:0x0
> >      0.009 (1000.217 ms): sleep/7905  ... [continued]: nanosleep()) = 0
> > [root@jouet ~]#
> > 
> > Works, so the regression seems to be fixed, without looking at the code
> > that much:
> > 
> > Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> 
> But does this still work on x86_32? I'll test that out. Thanks for
> testing, but I may have another patch soon.

I haven't tested that case, no.

- Arnaldo