Re: [PATCH 5.10 051/120] memblock: do not start bottom-up allocations with kernel_end

2021-02-09 Thread Greg Kroah-Hartman
On Tue, Feb 09, 2021 at 12:07:57PM -0300, Thiago Jung Bauermann wrote: > > Greg Kroah-Hartman writes: > > > From: Roman Gushchin > > > > [ Upstream commit 2dcb3964544177c51853a210b6ad400de78ef17d ] > > > > With kaslr the kernel image is placed at a random place, so starting the > > bottom-up al

Re: [PATCH 5.10 051/120] memblock: do not start bottom-up allocations with kernel_end

2021-02-09 Thread Thiago Jung Bauermann
Greg Kroah-Hartman writes: > From: Roman Gushchin > > [ Upstream commit 2dcb3964544177c51853a210b6ad400de78ef17d ] > > With kaslr the kernel image is placed at a random place, so starting the > bottom-up allocation with the kernel_end can result in an allocation > failure and a warning like th

[PATCH 5.10 051/120] memblock: do not start bottom-up allocations with kernel_end

2021-02-08 Thread Greg Kroah-Hartman
From: Roman Gushchin [ Upstream commit 2dcb3964544177c51853a210b6ad400de78ef17d ] With kaslr the kernel image is placed at a random place, so starting the bottom-up allocation with the kernel_end can result in an allocation failure and a warning like this one: hugetlb_cma: reserve 2048 MiB, u