Re: [Patch net-next v2 0/2] net: reduce dynamic lockdep keys

2020-05-04 Thread David Miller
From: Cong Wang Date: Sat, 2 May 2020 22:22:18 -0700 > syzbot has been complaining about low MAX_LOCKDEP_KEYS for a > long time, it is mostly because we register 4 dynamic keys per > network device. > > This patchset reduces the number of dynamic lockdep keys from > 4 to 1 per netdev, by revert

[Patch net-next v2 0/2] net: reduce dynamic lockdep keys

2020-05-02 Thread Cong Wang
syzbot has been complaining about low MAX_LOCKDEP_KEYS for a long time, it is mostly because we register 4 dynamic keys per network device. This patchset reduces the number of dynamic lockdep keys from 4 to 1 per netdev, by reverting to the previous static keys, except for addr_list_lock which sti