Re: [PATCH v2 10/11] lockdep: Only trace IRQ edges

From: peterz
Date: Wed Sep 02 2020 - 05:10:45 EST


On Tue, Sep 01, 2020 at 09:21:37PM -0700, Guenter Roeck wrote:
> [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/locking/lockdep.c:4875 check_flags.part.39+0x280/0x2a0
> [ 0.000000] DEBUG_LOCKS_WARN_ON(lockdep_hardirqs_enabled())

> [ 0.000000] [<00000000004cff18>] lock_acquire+0x218/0x4e0
> [ 0.000000] [<0000000000d740c8>] _raw_spin_lock+0x28/0x40
> [ 0.000000] [<00000000009870f4>] p1275_cmd_direct+0x14/0x60

Lol! yes, I can see that going side-ways... let me poke at that.