Messages in this thread | | | From | Qian Cai <> | Subject | Re: [PATCH] mm/page_alloc: Add a reason for reserved pages in has_unmovable_pages() | Date | Thu, 3 Oct 2019 07:19:15 -0400 |
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> On Oct 3, 2019, at 5:32 AM, Anshuman Khandual <Anshuman.Khandual@arm.com> wrote: > > Even though page flags does contain reserved bit information, the problem > is that we are explicitly printing the reason for this page dump. In this > case it is caused by the fact that it is a reserved page. > > page dumped because: <reason> > > The proposed change makes it explicit that the dump is caused because a > non movable page with reserved bit set. It also helps in differentiating > between reserved bit condition and the last one "if (found > count)".
Then, someone later would like to add a reason for every different page flags just because they *think* they are special.
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