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SubjectRe: BUG: MAX_LOCKDEP_CHAINS too low!
On Sat, Jan 18, 2020 at 9:41 PM Cong Wang <> wrote:
> On Thu, Jan 16, 2020 at 7:09 AM Taehee Yoo <> wrote:
> > Yes, I fully agree with this.
> > If we calculate the subclass for lock_nested() very well, I think we
> > might use static lockdep key for addr_list_lock_key too. I think
> > "dev->upper_level" and "dev->lower_level" might be used as subclass.
> > These values are updated recursively in master/nomaster operation.
> Great! I will think about this too. At least I will remove the other keys
> for net-next.

Hi Cong,

Was this done? This still harms testing of the whole kernel. Disabling
LOCKDEP does not look good either...

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