Re: [PATCH 16/23] powerpc/eeh: I/O chip PE reset

2013-06-02 Thread Gavin Shan
On Sat, Jun 01, 2013 at 02:24:30PM +1000, Benjamin Herrenschmidt wrote: >On Thu, 2013-05-30 at 16:23 +0800, Gavin Shan wrote: >> The patch adds the I/O chip backend to do PE reset. For now, we >> focus on PCI bus dependent PE. If PHB PE has been put into error >> state, the PHB will take complete r

Re: [PATCH 16/23] powerpc/eeh: I/O chip PE reset

2013-05-31 Thread Benjamin Herrenschmidt
On Thu, 2013-05-30 at 16:23 +0800, Gavin Shan wrote: > The patch adds the I/O chip backend to do PE reset. For now, we > focus on PCI bus dependent PE. If PHB PE has been put into error > state, the PHB will take complete reset. Besides, the root bridge > will take fundamental or hot reset accordin

[PATCH 16/23] powerpc/eeh: I/O chip PE reset

2013-05-30 Thread Gavin Shan
The patch adds the I/O chip backend to do PE reset. For now, we focus on PCI bus dependent PE. If PHB PE has been put into error state, the PHB will take complete reset. Besides, the root bridge will take fundamental or hot reset accordingly if the indicated PE locates at the toppest of PCI hierarc