On Sun, 2016-03-13 at 23:07 +, Matt Fleming wrote:
> Assuming the answer to this question is "no", can you try out this
> patch?
>
> diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
> index 8fee5b6f8f66..af74849e8c0f 100644
> --- a/arch/x86/mm/pageattr.c
> +++ b/arch/x86/mm/pageatt
On Sun, 2016-03-13 at 23:07 +, Matt Fleming wrote:
> On Sun, 13 Mar, at 09:58:47PM, Matt Fleming wrote:
> > Does $(grep pdpe1gb /proc/cpuinfo) show any output on your machine?
> Assuming the answer to this question is "no", can you try out this
> patch?
The answer is no. Attached is the dmesg
On Fri, 2016-03-11 at 11:19 +, Matt Fleming wrote:
> Some machines have EFI regions in page zero (physical address
> 0x) and historically that region has been added to the e820
> map via trim_bios_range(), and ultimately mapped into the kernel page
> tables. It was not mapped via efi_ma
Hi all,
I've got an HP Pavilion 11 x360 laptop which sometimes fails to boot and when
it does boot will always hang on shutdown.
This seems to be a common issue on a bunch of newer HP laptops and there are
quite a few reports in the various distro bug tracking systems.
I've worked out that th
Robert Hancock wrote:
> You missed this code:
name = pci_mmcfg_probes[i].probe();
This calls one of the probe functions above, which will set
pci_mmcfg_config_num to something else, as with the name variable. It
may set the name but not the config num, if the chipset is recognized
but MMCON
I don't think it makes any change to subsequent flow but the code in
pci_mmcfg_check_hostbridge is:
pci_mmcfg_config_num = 0;
...
if (name) {
printk(KERN_INFO "PCI: Found %s %s MMCONFIG support.\n",
name, pci_mmcfg_config_num ? "with" : "without");
}
So it will always p
Mike Miller (OS Dev) wrote:
+ if (return_code = IO_OK) {
Shouldn't that be ==
+ printk(KERN_WARNING "Completed cache flush on controller %d\n",
i);
+ } else {
+ printk(KERN_WARNING "Error Flushing cache on controller %d\n",
i);
}
free_
Gordon Sadler wrote:
>
> I have some further info here.
> I performed strace on ifup -a and ifdown -a.
>
> They aren't more than 4Kb each, but I'll cut and paste what appear to be
> most relevant:
>
> ifup.strace:
> fork() = 17974
> wait4(17974, [WIFEXITED(s) &&
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