On Tue, Oct 07, 2014 at 03:24:58PM +0200, Andrea Arcangeli wrote:
> Hi Kirill,
>
> On Tue, Oct 07, 2014 at 01:36:45PM +0300, Kirill A. Shutemov wrote:
> > On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > > MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
Hi Kirill,
On Tue, Oct 07, 2014 at 01:36:45PM +0300, Kirill A. Shutemov wrote:
> On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> > vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
> > user
On Tue, Oct 07, 2014 at 12:01:02PM +0100, Dr. David Alan Gilbert wrote:
> * Kirill A. Shutemov (kir...@shutemov.name) wrote:
> > On Tue, Oct 07, 2014 at 11:46:04AM +0100, Dr. David Alan Gilbert wrote:
> > > * Kirill A. Shutemov (kir...@shutemov.name) wrote:
> > > > On Fri, Oct 03, 2014 at 07:07:58P
* Kirill A. Shutemov (kir...@shutemov.name) wrote:
> On Tue, Oct 07, 2014 at 11:46:04AM +0100, Dr. David Alan Gilbert wrote:
> > * Kirill A. Shutemov (kir...@shutemov.name) wrote:
> > > On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > > > MADV_USERFAULT is a new madvise flag th
On Tue, Oct 07, 2014 at 11:46:04AM +0100, Dr. David Alan Gilbert wrote:
> * Kirill A. Shutemov (kir...@shutemov.name) wrote:
> > On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > > MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> > > vma flags. Whenever V
* Kirill A. Shutemov (kir...@shutemov.name) wrote:
> On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> > vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
> > userland touches a still unmapped
On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
> userland touches a still unmapped virtual address, a sigbus signal is
> sent instead of allo
Hi,
On Sat, Oct 04, 2014 at 08:13:36AM +0900, Mike Hommey wrote:
> On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> > MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> > vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
> > userland touches a
On Fri, Oct 03, 2014 at 07:07:58PM +0200, Andrea Arcangeli wrote:
> MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
> vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
> userland touches a still unmapped virtual address, a sigbus signal is
> sent instead of allo
MADV_USERFAULT is a new madvise flag that will set VM_USERFAULT in the
vma flags. Whenever VM_USERFAULT is set in an anonymous vma, if
userland touches a still unmapped virtual address, a sigbus signal is
sent instead of allocating a new page. The sigbus signal handler will
then resolve the page fa
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