Re: [PATCH v3 00/10] tracing: introducing eventfs

From: Google
Date: Wed Jun 21 2023 - 23:31:50 EST


On Wed, 21 Jun 2023 11:42:24 +0000
Ajay Kaher <akaher@xxxxxxxxxx> wrote:

>
>
> > On 20-Jun-2023, at 8:32 PM, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> >
> > !! External Email
> >
> > On Mon, 19 Jun 2023 05:38:25 +0000
> > Ajay Kaher <akaher@xxxxxxxxxx> wrote:
> >
> >> # of passed: 65
> >> # of failed: 3
> >
> > Unrelated to your patches, but have you checked why these fail? Do you have
> > the latest tests running on the latest kernel?
> >
>
> Failed test got passed after enabling /proc/kallsyms, using:
> echo 0 > /proc/sys/kernel/kptr_restrict

Oh, interesting. It should be 'unresolved' (skipped) if that happens.

[23] event filter function - test event filtering on functions [FAIL]
[60] Kprobe events - probe points [FAIL]
[106] (instance) event filter function - test event filtering on functions [FAIL]

OK, let me see.

Thanks for reporting!

> Following is the report of ftracetest on Linux v6.4.0-rc7 (with/without eventfs):
> # of passed: 68
> # of failed: 0
> # of unresolved: 6
> # of untested: 0
> # of unsupported: 45
> # of xfailed: 0
> # of undefined(test bug): 0
>
> If lockdep is enabled getting same warning as reported by 'kernel test robot' for v3 09/10:
> https://lore.kernel.org/all/1686640004-47546-1-git-send-email-akaher@xxxxxxxxxx/
>
> >> # of unresolved: 6
> >> # of untested: 0
> >> # of unsupported: 44
> >> # of xfailed: 0
> >> # of undefined(test bug): 0
> >>
> >> These results are same with/without eventfs.
> >
> > I'm hoping to look at these patches this week.
>
> Yes, please. Thanks.
>
> -Ajay
>


--
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>