Re: Help about Freescale p2020ds problem under cpu load test

On Mon, 2010-03-29 at 12:11 +0800, Li.Wang wrote: > Hi Benjamin Herrenschmidt, Well, I'm sure you'll have more chance with this one asking somebody from Freescale :-) It does look like there may be a coherency problem but I don't know those chips well enough to tell Cheers, Ben. > I use Freesca

Re: Problem with PCI bus rescan on 460EX

On Sun, Mar 28, 2010 at 2:13 AM, Felix Radensky wrote: > Hello, Kenji-san > > I've tried Jesse's tree with Yinghai's patches, but they don't seem to help. > Memory for bridge is not allocated after insertion of hotplug device and > bus rescan. Attached dmesg output in case of success and failure.

Re: question about drivers/macintosh/windfarm_pm91.c

On Sun, 2010-03-28 at 23:56 +0200, Julia Lawall wrote: > I'll send something tomorrow. I will perhaps keep the ifs, to > maintain the style of the rest of the function. Nah, remove them please or some janitor will send -another- patch :-) Cheers, Ben. __

[PATCH v3] powerpc/fsl: Add multiple MSI bank support

From: Lan Chunhe-B25806 Freescale QorIQ P4080 has three MSI banks and the original code can not work well. This patch adds multiple MSI banks support for Freescale processor. Signed-off-by: Lan Chunhe-B25806 Signed-off-by: Roy Zang Signed-off-by: Kumar Gala --- v3: * Fixed whitespace issues

Re: Failing to get DMA working with MPC5200 (TQM5200) and CompactFlash

On Sat, Mar 27, 2010 at 02:22:08PM +0100, Albrecht Dreß wrote: > Am 26.03.10 23:59 schrieb(en) Josh Triplett: > [snip] > >Any other ideas for things we could check to try to track down this problem? > > Might your issue be related to this thread: >

Re: Failing to get DMA working with MPC5200 (TQM5200) and CompactFlash

On Sat, Mar 27, 2010 at 06:44:55PM +0100, Wolfgang Denk wrote: > In message <20100326225916.ga5...@feather> you wrote: > > However, according to one of our hardware hackers, Andrew Greenberg > > (CCed), the STK5200 development breakout board for the TQM5200 *does* > > have the DMA pins wired up cor

[PATCH v2] powerpc/fsl: Add multiple MSI bank support

From: Lan Chunhe-B25806 Freescale QorIQ P4080 has three MSI banks and the original code can not work well. This patch adds multiple MSI banks support for Freescale processor. Signed-off-by: Lan Chunhe-B25806 Signed-off-by: Roy Zang Signed-off-by: Kumar Gala --- * Dropped check in fsl_setup_ms

Re: question about drivers/macintosh/windfarm_pm91.c

On Mon, 29 Mar 2010, Benjamin Herrenschmidt wrote: > On Sun, 2010-03-28 at 17:48 +0200, Julia Lawall wrote: > > The function wf_smu_remove in the file drivers/macintosh/windfarm_pm91.c > > ends with the following code: > > > > if (wf_smu_slots_fans) > > kfree(wf_smu_cpu_f

Re: question about drivers/macintosh/windfarm_pm91.c

On Sun, 2010-03-28 at 17:48 +0200, Julia Lawall wrote: > The function wf_smu_remove in the file drivers/macintosh/windfarm_pm91.c > ends with the following code: > > if (wf_smu_slots_fans) > kfree(wf_smu_cpu_fans); > if (wf_smu_drive_fans) > kfree(wf_

question about drivers/macintosh/windfarm_pm91.c

The function wf_smu_remove in the file drivers/macintosh/windfarm_pm91.c ends with the following code: if (wf_smu_slots_fans) kfree(wf_smu_cpu_fans); if (wf_smu_drive_fans) kfree(wf_smu_cpu_fans); if (wf_smu_cpu_fans) kfree(w

Re: Problem with PCI bus rescan on 460EX

Hi Ben, Benjamin Herrenschmidt wrote: On Sun, 2010-03-28 at 12:13 +0300, Felix Radensky wrote: I've tried Jesse's tree with Yinghai's patches, but they don't seem to help. Memory for bridge is not allocated after insertion of hotplug device and bus rescan. Attached dmesg output in case of s

Re: Problem with PCI bus rescan on 460EX

On Sun, 2010-03-28 at 12:13 +0300, Felix Radensky wrote: > I've tried Jesse's tree with Yinghai's patches, but they don't seem to help. > Memory for bridge is not allocated after insertion of hotplug device and > bus rescan. Attached dmesg output in case of success and failure. I'd recommend that

Re: Problem with PCI bus rescan on 460EX

Hello, Kenji-san Kenji Kaneshige wrote: Felix Radensky wrote: Hello, Kenji-san Kenji Kaneshige wrote: I misunderstood the problem. My understanding was memory resource was not enabled even though Linux set the Memory Space bit in the command register. But it was not correct. The bridge mem