merged,
Maxim.
On 01/24/17 03:55, Bill Fischofer wrote:
> On Mon, Jan 23, 2017 at 9:38 AM, Christophe Milard
> wrote:
>> _ishm prereserves address space for _ODP_ISHM_SINGLE_VA allocated memory
>> by reserving unreachable "memory", using PROT_NONE, hence really
On Mon, Jan 23, 2017 at 9:38 AM, Christophe Milard
wrote:
> _ishm prereserves address space for _ODP_ISHM_SINGLE_VA allocated memory
> by reserving unreachable "memory", using PROT_NONE, hence really allocating
> virtual space (as the memory cannot be hit).
> The
_ishm prereserves address space for _ODP_ISHM_SINGLE_VA allocated memory
by reserving unreachable "memory", using PROT_NONE, hence really allocating
virtual space (as the memory cannot be hit).
The problem came when trying to use some of this preallocated space:
strangely, if a new mapping on the