On Sun, 13 Sep 2020, Matthew Wilcox wrote:
> On Fri, Sep 11, 2020 at 11:37:50AM +0800, Alex Shi wrote:
> > 在 2020/9/10 下午9:49, Matthew Wilcox 写道:
> > > On Mon, Aug 24, 2020 at 08:54:39PM +0800, Alex Shi wrote:
> > >> lru_lock and page cache xa_lock have no reason with current sequence,
> > >> put t
On Fri, Sep 11, 2020 at 11:37:50AM +0800, Alex Shi wrote:
>
>
> 在 2020/9/10 下午9:49, Matthew Wilcox 写道:
> > On Mon, Aug 24, 2020 at 08:54:39PM +0800, Alex Shi wrote:
> >> lru_lock and page cache xa_lock have no reason with current sequence,
> >> put them together isn't necessary. let's narrow the
在 2020/9/10 下午9:49, Matthew Wilcox 写道:
> On Mon, Aug 24, 2020 at 08:54:39PM +0800, Alex Shi wrote:
>> lru_lock and page cache xa_lock have no reason with current sequence,
>> put them together isn't necessary. let's narrow the lru locking, but
>> left the local_irq_disable to block interrupt re-
On Mon, Aug 24, 2020 at 08:54:39PM +0800, Alex Shi wrote:
> lru_lock and page cache xa_lock have no reason with current sequence,
> put them together isn't necessary. let's narrow the lru locking, but
> left the local_irq_disable to block interrupt re-entry and statistic update.
What stats are you
lru_lock and page cache xa_lock have no reason with current sequence,
put them together isn't necessary. let's narrow the lru locking, but
left the local_irq_disable to block interrupt re-entry and statistic update.
Hugh Dickins point: split_huge_page_to_list() was already silly,to be
using the _i
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