On Fri, 2019-08-09 at 07:26 -0700, Matthew Wilcox wrote: > On Fri, Aug 09, 2019 at 10:11:58PM +0800, Miles Chen wrote: > > On Thu, 2019-08-08 at 19:46 -0700, Matthew Wilcox wrote: > > > On Fri, Aug 09, 2019 at 09:08:37AM +0800, miles.chen@xxxxxxxxxxxx wrote: > > > > INFO: Slab 0x(____ptrval____) objects=25 used=10 fp=0x(____ptrval____) > > > > > > ... you don't have any randomness on your platform? > > > > We have randomized base on our platforms. > > Look at initialize_ptr_random(). If you have randomness, then you > get a siphash_1u32() of the address. With no randomness, you get this > ___ptrval___ string instead. > You are right. There is no randomness in this platform. (I ran my test code on Qemu with no randomness) thanks again
