On Fri, May 01, 2020 at 11:01:07AM +0900, Masami Hiramatsu wrote:
> On Tue, 28 Apr 2020 23:36:27 +0200
> Jiri Olsa wrote:
>
> > On Fri, Apr 17, 2020 at 04:38:10PM +0900, Masami Hiramatsu wrote:
> >
> > SNIP
> >
> > > >
> > > > The code within the kretprobe handler checks for probe reentrancy,
On Tue, 28 Apr 2020 23:36:27 +0200
Jiri Olsa wrote:
> On Fri, Apr 17, 2020 at 04:38:10PM +0900, Masami Hiramatsu wrote:
>
> SNIP
>
> > >
> > > The code within the kretprobe handler checks for probe reentrancy,
> > > so we won't trigger any _raw_spin_lock_irqsave probe in there.
> > >
> > > Th
On Fri, Apr 17, 2020 at 04:38:10PM +0900, Masami Hiramatsu wrote:
SNIP
> >
> > The code within the kretprobe handler checks for probe reentrancy,
> > so we won't trigger any _raw_spin_lock_irqsave probe in there.
> >
> > The problem is in outside kprobe_flush_task, where we call:
> >
> > kpr
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