Re: 440EP NOR Flash Mapping with DTS

On Sun, Jul 16, 2017 at 05:31:05PM -0700, Thomas Besemer wrote: > I'm trying to map some NOR flash in via DTS on a Yosemite > style 440EP board. I've tried a few different things, below > showing my latest attempt. During Kernel boot, it does not > appear to detect the device, as no messages are

Re: [PATCH v2] powerpc/mm/radix: Workaround prefetch issue with KVM

Benjamin Herrenschmidt writes: > There's a somewhat architectural issue with Radix MMU and KVM. > > When coming out of a guest with AIL (ie, MMU enabled), we start > executing hypervisor code with the PID register still containing > whatever the guest has been using. >

Re: [PATCH/RFC] powerpc: Better handle "error" type page faults on book3s64

Benjamin Herrenschmidt writes: > There are a number of conditions in the DSISR that represent > conditions for which there is no point looking for a VMA or > trying to update a PTE. In fact, POWER9 adds a few with bad > AMOs, bad "paste" instruction etc... > > This

440EP NOR Flash Mapping with DTS

I'm trying to map some NOR flash in via DTS on a Yosemite style 440EP board. I've tried a few different things, below showing my latest attempt. During Kernel boot, it does not appear to detect the device, as no messages are emitted. Flash is Spansion S29GL256P, base address 0xFE00. DTS:

Re: [linux-next][bisected 1c0eaf0f] Today's next kernel fails to boot on ppc bare-metal

Hi Abdul, Thanks for the bug report. Abdul Haleem writes: > Hi > > Today's linux-next fails to boot on ppc bare-metal > > Test: Boot > Machine: Power 8 bare-metal > kernel: 4.12.0-next-20170713 > gcc: version 4.8.5 > config : Tul-NV-config attached. [swearing

Re: [alsa-devel] [PATCH] ASoC: fsl_asrc: constify snd_soc_dai_ops structure

Hi Mark, Joe, On 07/14/2017 06:25 AM, Mark Brown wrote: On Fri, Jul 14, 2017 at 04:08:21AM -0700, Joe Perches wrote: On Fri, 2017-07-14 at 12:02 +0100, Mark Brown wrote: On Thu, Jul 13, 2017 at 11:18:11AM -0700, Joe Perches wrote: I don't it's better. It's not that confusing if the 0/n

Re: [PATCH] machintosh: select defaults for cooling

Linus Walleij writes: > I have this pretty nasty problem when trying to boot up a fresh > openSuSE DVD on a PowerMac G5: the kernel by default does not have > CONFIG_WINDFARM_PM72 enabled, with the effect that the cooling > is not functioning. > > The BIOS on the

[PATCH 1/3] PCI: dwc: Handle host_init failures

In several dwc based drivers host_init can fail, so make sure to propagate and handle this to avoid continuing operation of a driver or hardware in an invalid state. Signed-off-by: Bjorn Andersson --- drivers/pci/dwc/pci-dra7xx.c | 4 +++-