Re: [PATCH net-next 02/17] net: dsa: mv88e6xxx: fix circular lock in PPU work

2016-06-03 Thread Florian Fainelli
On 06/03/2016 09:44 AM, Andrew Lunn wrote: > From: Vivien Didelot > > Lock debugging shows that there is a possible circular lock in the PPU > work code. Switch the lock order of smi_mutex and ppu_mutex to fix this. > > Here's the full trace: > > [

[PATCH net-next 02/17] net: dsa: mv88e6xxx: fix circular lock in PPU work

2016-06-03 Thread Andrew Lunn
From: Vivien Didelot Lock debugging shows that there is a possible circular lock in the PPU work code. Switch the lock order of smi_mutex and ppu_mutex to fix this. Here's the full trace: [4.341325]