Hi Andrea,
On 09/11/2015 10:47 AM, Michael Kerrisk (man-pages) wrote:
> On 05/14/2015 07:30 PM, Andrea Arcangeli wrote:
>> Add documentation.
>
> Hi Andrea,
>
> I do not recall... Did you write a man page also for this new system call?
No response to my last mail, so I&#x
it when receiving incoming userfaults. After sending each page of
> +course the bitmap is updated accordingly. It's also useful to avoid
> +sending the same page twice (in case the userfault is read by the
> +postcopy thread just before UFFDIO_COPY|ZEROPAGE runs in the migration
> +thread).
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--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
unsigned long pending = 0, total = 0;
> +
> + spin_lock(&ctx->fault_wqh.lock);
> + list_for_each_entry(wq, &ctx->fault_wqh.task_list, task_list) {
> + uwq = container_of(wq, struct userfaultfd_wait_queue, wq);
> + if (uwq->pe
t; + src_addr + HPAGE_PMD_SIZE);
> +
> + /* block all concurrent rmap walks */
> + lock_page(src_page);
> +
> + /*
> +* split_huge_page walks the anon_vma chain without the page
> +* lock. Serialize agai
Hello Jason,
On Sat, Apr 28, 2012 at 6:43 AM, Jason Baron wrote:
> On Tue, Apr 24, 2012 at 10:42:16AM +1200, Michael Kerrisk wrote:
>> Jason,
>>
>> On Thu, Mar 8, 2012 at 6:00 AM, Jason Baron wrote:
>> > Hi,
>> >
>> > The motivation for t
ich might want to select which areas are dumped.
Since we have
MADV_DODUMP
MADV_DONTDUMP
MADV_NODUMP
heading for userspace in 3.4, would you be willing to write patches
for the madvise(2) man page to describe these flags?
See http://www.kernel.org/doc/man-pages/download.html for detail
