Displaying 7 results from an estimated 7 matches for "memcg_aware".
2018 Aug 06
2
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
...b->shrinker.seeks = DEFAULT_SEEKS;
>> Why flags field is not set? If vb is allocated by kmalloc(GFP_KERNEL)
>> and is nowhere zero-cleared, KASAN would complain it.
>
> Could you point where in the code that would complain it?
> I only see two shrinker flags (NUMA_AWARE and MEMCG_AWARE), and they seem not related to that.
Where is vb->shrinker.flags initialized?
2018 Aug 06
2
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
...b->shrinker.seeks = DEFAULT_SEEKS;
>> Why flags field is not set? If vb is allocated by kmalloc(GFP_KERNEL)
>> and is nowhere zero-cleared, KASAN would complain it.
>
> Could you point where in the code that would complain it?
> I only see two shrinker flags (NUMA_AWARE and MEMCG_AWARE), and they seem not related to that.
Where is vb->shrinker.flags initialized?
2018 Aug 03
2
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
On 2018/08/03 17:32, Wei Wang wrote:
> +static int virtio_balloon_register_shrinker(struct virtio_balloon *vb)
> +{
> + vb->shrinker.scan_objects = virtio_balloon_shrinker_scan;
> + vb->shrinker.count_objects = virtio_balloon_shrinker_count;
> + vb->shrinker.batch = 0;
> + vb->shrinker.seeks = DEFAULT_SEEKS;
Why flags field is not set? If vb is allocated by
2018 Aug 03
2
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
On 2018/08/03 17:32, Wei Wang wrote:
> +static int virtio_balloon_register_shrinker(struct virtio_balloon *vb)
> +{
> + vb->shrinker.scan_objects = virtio_balloon_shrinker_scan;
> + vb->shrinker.count_objects = virtio_balloon_shrinker_count;
> + vb->shrinker.batch = 0;
> + vb->shrinker.seeks = DEFAULT_SEEKS;
Why flags field is not set? If vb is allocated by
2018 Aug 06
1
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
...gt;>>> Why flags field is not set? If vb is allocated by kmalloc(GFP_KERNEL)
>>>> and is nowhere zero-cleared, KASAN would complain it.
>>>
>>> Could you point where in the code that would complain it?
>>> I only see two shrinker flags (NUMA_AWARE and MEMCG_AWARE), and
>> they seem not related to that.
>>
>> Where is vb->shrinker.flags initialized?
>
> Is that mandatory to be initialized?
Of course. ;-)
> I find it's not initialized in most shrinkers (e.g. zs_register_shrinker, huge_zero_page_shrinker).
Because most shr...
2018 Aug 06
0
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
...batch = 0;
>> + vb->shrinker.seeks = DEFAULT_SEEKS;
> Why flags field is not set? If vb is allocated by kmalloc(GFP_KERNEL)
> and is nowhere zero-cleared, KASAN would complain it.
Could you point where in the code that would complain it?
I only see two shrinker flags (NUMA_AWARE and MEMCG_AWARE), and they
seem not related to that.
Best,
Wei
2018 Aug 06
0
[PATCH v3 2/2] virtio_balloon: replace oom notifier with shrinker
...EFAULT_SEEKS;
> >> Why flags field is not set? If vb is allocated by kmalloc(GFP_KERNEL)
> >> and is nowhere zero-cleared, KASAN would complain it.
> >
> > Could you point where in the code that would complain it?
> > I only see two shrinker flags (NUMA_AWARE and MEMCG_AWARE), and
> they seem not related to that.
>
> Where is vb->shrinker.flags initialized?
Is that mandatory to be initialized? I find it's not initialized in most shrinkers (e.g. zs_register_shrinker, huge_zero_page_shrinker).
Best,
Wei