On Thu, 6 Aug 2020 15:45:14 +0800 Muchun Song wrote:
> On Tue, Jul 28, 2020 at 11:49 AM Muchun Song wrote:
> >
> > In the reservation routine, we only check whether the cpuset meets
> > the memory allocation requirements. But we ignore the mempolicy of
> > MPOL_BIND case. If someone mmap hugetlb
On Tue, Jul 28, 2020 at 11:49 AM Muchun Song wrote:
>
> In the reservation routine, we only check whether the cpuset meets
> the memory allocation requirements. But we ignore the mempolicy of
> MPOL_BIND case. If someone mmap hugetlb succeeds, but the subsequent
> memory allocation may fail due to
On 07/28/20 at 09:46am, Mike Kravetz wrote:
> On 7/28/20 6:24 AM, Baoquan He wrote:
> > Hi Muchun,
> >
> > On 07/28/20 at 11:49am, Muchun Song wrote:
> >> In the reservation routine, we only check whether the cpuset meets
> >> the memory allocation requirements. But we ignore the mempolicy of
> >>
On 7/28/20 6:24 AM, Baoquan He wrote:
> Hi Muchun,
>
> On 07/28/20 at 11:49am, Muchun Song wrote:
>> In the reservation routine, we only check whether the cpuset meets
>> the memory allocation requirements. But we ignore the mempolicy of
>> MPOL_BIND case. If someone mmap hugetlb succeeds, but the
On Tue, Jul 28, 2020 at 9:25 PM Baoquan He wrote:
>
> Hi Muchun,
>
> On 07/28/20 at 11:49am, Muchun Song wrote:
> > In the reservation routine, we only check whether the cpuset meets
> > the memory allocation requirements. But we ignore the mempolicy of
> > MPOL_BIND case. If someone mmap hugetlb
Hi Muchun,
On 07/28/20 at 11:49am, Muchun Song wrote:
> In the reservation routine, we only check whether the cpuset meets
> the memory allocation requirements. But we ignore the mempolicy of
> MPOL_BIND case. If someone mmap hugetlb succeeds, but the subsequent
> memory allocation may fail due to
In the reservation routine, we only check whether the cpuset meets
the memory allocation requirements. But we ignore the mempolicy of
MPOL_BIND case. If someone mmap hugetlb succeeds, but the subsequent
memory allocation may fail due to mempolicy restrictions and receives
the SIGBUS signal. This ca
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