Messages in this thread | | | Date | Thu, 24 May 2018 09:28:27 -0600 | From | Tycho Andersen <> | Subject | Re: [PATCH v2 1/4] seccomp: add a return code to trap to userspace |
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Hi Oleg,
On Thu, May 17, 2018 at 05:46:37PM +0200, Oleg Nesterov wrote: > On 05/17, Tycho Andersen wrote: > > > > > From lockdep pov this loop tries to take the same lock twice or more, it shoul > > > complain. > > > > I didn't, but I guess that's because it's not trying to take the same lock > > twice -- the pointer cur is changing in the loop. > > Yes, I see. But this is the same lock for lockdep, it has the same class.
I finally figured this out, I needed CONFIG_PROVE_LOCKING=y too, anyway, I've added the nesting annotations for v3. Thanks!
Tycho
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