Re: [PATCH 2/6] powerpc/eeh: Check PCIe link after reset

2013-06-25 Thread Gavin Shan
On Tue, Jun 25, 2013 at 09:58:40PM +1000, Benjamin Herrenschmidt wrote: >On Tue, 2013-06-25 at 18:00 +0800, Gavin Shan wrote: >> After reset (e.g. complete reset) in order to bring the fenced PHB >> back, the PCIe link might not be ready yet. The patch intends to >> make sure the PCIe link is ready

Re: [PATCH 2/6] powerpc/eeh: Check PCIe link after reset

2013-06-25 Thread Benjamin Herrenschmidt
On Tue, 2013-06-25 at 18:00 +0800, Gavin Shan wrote: > After reset (e.g. complete reset) in order to bring the fenced PHB > back, the PCIe link might not be ready yet. The patch intends to > make sure the PCIe link is ready before accessing its subordinate > PCI devices. The patch also fixes that w