On Mon, Jul 30, 2018 at 07:26:36PM +0300, Eugeniy Paltsev wrote:
> __GFP_HIGHMEM flag is cleared by upper layer functions
> (in include/linux/dma-mapping.h) so we'll never get a
> __GFP_HIGHMEM flag in arch_dma_alloc gfp argument.
> That's why alloc_pages will never return highmem page
> here.
>
>
Hi Peter, Al,
Reaching out about a problem I understand, but not quite sure how to fix it.
Its the weird feeling of how was this working all along, if at all.
With print-fatal-signals enabled, there's CONFIG_DEBUG_PREEMPT splat all over,
even with a simple single threaded segv inducing program (c
On 07/31/2018 02:26 PM, Vineet Gupta wrote:
> Hi Peter, Al,
>
> Reaching out about a problem I understand, but not quite sure how to fix it.
> Its the weird feeling of how was this working all along, if at all.
>
> With print-fatal-signals enabled, there's CONFIG_DEBUG_PREEMPT splat all over,
> e