On Thu, Sep 13, 2018 at 04:05:54PM +0100, Lorenzo Pieralisi wrote:
> On Wed, Aug 29, 2018 at 11:04:08AM +0800, Jisheng Zhang wrote:
> > When programming inbound/outbound atu, we call usleep_range() after
> > each checking PCIE_ATU_ENABLE bit. Unfortunately, the atu programming
> > can be called in
On Wed, Aug 29, 2018 at 11:04:08AM +0800, Jisheng Zhang wrote:
> When programming inbound/outbound atu, we call usleep_range() after
> each checking PCIE_ATU_ENABLE bit. Unfortunately, the atu programming
> can be called in atomic context:
>
> inbound atu programming could be called through
> pci_
On Thu, Sep 13, 2018 at 06:29:54PM +0800, Jisheng Zhang wrote:
> Hi Lorenzo,
>
> On Thu, 13 Sep 2018 10:15:34 +0100 Lorenzo Pieralisi wrote:
>
> > On Mon, Sep 10, 2018 at 04:57:22PM +0800, Jisheng Zhang wrote:
> > > Hi all,
> > >
> > > On Wed, 29 Aug 2018 11:04:08 +0800 Jisheng Zhang wrote:
> >
Hi Lorenzo,
On Thu, 13 Sep 2018 10:15:34 +0100 Lorenzo Pieralisi wrote:
> On Mon, Sep 10, 2018 at 04:57:22PM +0800, Jisheng Zhang wrote:
> > Hi all,
> >
> > On Wed, 29 Aug 2018 11:04:08 +0800 Jisheng Zhang wrote:
> >
> > > When programming inbound/outbound atu, we call usleep_range() after
>
On Mon, Sep 10, 2018 at 04:57:22PM +0800, Jisheng Zhang wrote:
> Hi all,
>
> On Wed, 29 Aug 2018 11:04:08 +0800 Jisheng Zhang wrote:
>
> > When programming inbound/outbound atu, we call usleep_range() after
> > each checking PCIE_ATU_ENABLE bit. Unfortunately, the atu programming
> > can be calle
Hi all,
On Wed, 29 Aug 2018 11:04:08 +0800 Jisheng Zhang wrote:
> When programming inbound/outbound atu, we call usleep_range() after
> each checking PCIE_ATU_ENABLE bit. Unfortunately, the atu programming
> can be called in atomic context:
>
> inbound atu programming could be called through
> p
When programming inbound/outbound atu, we call usleep_range() after
each checking PCIE_ATU_ENABLE bit. Unfortunately, the atu programming
can be called in atomic context:
inbound atu programming could be called through
pci_epc_write_header()
=>dw_pcie_ep_write_header()
=>dw_pcie_prog_inbound
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