Re: [PATCH] futex: Fix futex lock the wrong page

2019-06-12 Thread Greg KH
On Wed, Jun 12, 2019 at 09:29:48AM +0200, Thomas Gleixner wrote: > On Wed, 12 Jun 2019, Greg KH wrote: > > On Wed, Jun 12, 2019 at 09:50:25AM +0800, zhangxiaoxu (A) wrote: > > > This patch is for stable branch linux-4.4-y. > > > > > > On 2019/6/12 9:54, ZhangXiaoxu wrote: > > > > The upstram commi

Re: [PATCH] futex: Fix futex lock the wrong page

2019-06-12 Thread Thomas Gleixner
On Wed, 12 Jun 2019, Greg KH wrote: > On Wed, Jun 12, 2019 at 09:50:25AM +0800, zhangxiaoxu (A) wrote: > > This patch is for stable branch linux-4.4-y. > > > > On 2019/6/12 9:54, ZhangXiaoxu wrote: > > > The upstram commit 65d8fc777f6d ("futex: Remove requirement > > > for lock_page() in get_futex

Re: [PATCH] futex: Fix futex lock the wrong page

2019-06-12 Thread Greg KH
On Wed, Jun 12, 2019 at 09:50:25AM +0800, zhangxiaoxu (A) wrote: > This patch is for stable branch linux-4.4-y. > > On 2019/6/12 9:54, ZhangXiaoxu wrote: > > The upstram commit 65d8fc777f6d ("futex: Remove requirement > > for lock_page() in get_futex_key()") use variable 'page' as > > the page hea

Re: [PATCH] futex: Fix futex lock the wrong page

2019-06-11 Thread zhangxiaoxu (A)
This patch is for stable branch linux-4.4-y. On 2019/6/12 9:54, ZhangXiaoxu wrote: The upstram commit 65d8fc777f6d ("futex: Remove requirement for lock_page() in get_futex_key()") use variable 'page' as the page head, when merge it to stable branch, the variable `page_head` is page head. In the