Re: can't access PCIe card under sbc8548

2013-06-08 Thread wolfking
hi, all: The problem is now solved. In the sbc8548.dts file, the resource that is allocated to pcie controller is not suitable for my card. Actually, I think it is a typo, the range that is allocated to pcie io is 0x0800, now I change it to 0x0080. Then my serial card work OK! Is

Re: fsqrt

2013-06-08 Thread Dan Malek
On Jun 7, 2013, at 4:30 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: Right, looking more, the code really sucks. Hey! :) …. Either you use the existing apparent ability for MATH_EMU to operate in minimal mode, ie, load/store/fmr only (which seems to do exactly the same

Re: fsqrt

2013-06-08 Thread Dan Malek
Hi Ben. On Jun 7, 2013, at 5:34 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: The question is whether this is still relevant ? The only answer I could provide is that it's dependent upon the libraries and how the distributions are built. It's also dependent upon processors

Re: Linux 3.9.5 [patch to fix powerpc build error attached]

2013-06-08 Thread Guenter Roeck
On Fri, Jun 07, 2013 at 12:58:16PM -0700, Greg KH wrote: I'm announcing the release of the 3.9.5 kernel. All users of the 3.9 kernel series must upgrade. The updated 3.9.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.9.y

Re: [PATCH -V7 09/18] powerpc: Switch 16GB and 16MB explicit hugepages to a different page table format

2013-06-08 Thread Aneesh Kumar K.V
Scott Wood scottw...@freescale.com writes: On 06/06/2013 10:55:22 PM, Aneesh Kumar K.V wrote: Scott Wood scottw...@freescale.com writes: On 04/28/2013 02:37:30 PM, Aneesh Kumar K.V wrote: From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com We will be switching PMD_SHIFT to 24 bits

[BUG] PCI related panic on powerpc based board with 3.10-rcX

2013-06-08 Thread Michael Guntsche
Good evening, I recently tested the latest 3.10-rc release (rc4) on my powerpc based routerboard which is currently running very stable on a 3.9 release. During boot I immediately got a kernel panic. I was able to get a log of the trace with the serial console. [0.039522] PCI: Probing PCI

Re: [BUG] PCI related panic on powerpc based board with 3.10-rcX

2013-06-08 Thread Michael Guntsche
After bisecting I found the responsible commit. 50d8f87d2b3: powerpc/fsl-pci Make PCIe hotplug work with Freescale PCIe controllers Reverting this commit allowed my board to boot again. @Rojhalat: Please have a look at http://marc.info/?l=linux-kernelm=137071294204858w=2 for my initial