Re: [PATCH] fs/proc/page: Skip uninitialized page when iterating page structures

On 8/26/19 12:08 AM, kbuild test robot wrote: > Hi Waiman, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [cannot apply to v5.3-rc6 next-20190823] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the sy

Re: [PATCH] fs/proc/page: Skip uninitialized page when iterating page structures

Hi Waiman, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc6 next-20190823] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wai

[PATCH] fs/proc/page: Skip uninitialized page when iterating page structures

It was found that on a dual-socket x86-64 system with nvdimm, reading /proc/kpagecount may cause the system to panic: === [ 79.917682] BUG: unable to handle page fault for address: fffe [ 79.924558] #PF: supervisor read access in kernel mode [ 79.929696] #PF: erro