[lkml]   [2019]   [Sep]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] mm/page_alloc: fix a crash in free_pages_prepare()
On Fri, Sep 27, 2019 at 03:47:03PM -0400, Qian Cai wrote:
> On architectures like s390, arch_free_page() could mark the page unused
> (set_page_unused()) and any access later would trigger a kernel panic.
> Fix it by moving arch_free_page() after all possible accessing calls.

Looks like Power also uses the hook. Have you check that this patch will
not affect Power?

Kirill A. Shutemov

 \ /
  Last update: 2019-09-30 13:05    [W:0.146 / U:1.316 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site