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SubjectRe: [PATCH] mm/mm_init.c: remove redundant pr_info when node is memoryless
September 11, 2023 at 5:30 AM, "Andrew Morton" <akpm@linux-foundation.org> wrote:


>
> On Wed, 6 Sep 2023 17:11:13 +0800 Yajun Deng <yajun.deng@linux.dev> wrote:
>
> >
> > There is a similar pr_info in free_area_init_node(), so remove the
> > redundant pr_info.
> >
>
> Please quote the before and after dmesg output so we can better
> understand this proposal, thanks.
>

before:
[ 0.006314] Initializing node 0 as memoryless
[ 0.006445] Initmem setup node 0 as memoryless
[ 0.006450] Initmem setup node 1 [mem 0x0000000000001000-0x000000003fffffff]
[ 0.006453] Initmem setup node 2 [mem 0x0000000040000000-0x000000007ffd7fff]
[ 0.006454] Initializing node 3 as memoryless
[ 0.006584] Initmem setup node 3 as memoryless
[ 0.006585] Initmem setup node 4 [mem 0x0000000100000000-0x00000001bfffffff]
[ 0.006586] Initmem setup node 5 [mem 0x00000001c0000000-0x00000001ffffffff]
[ 0.006587] Initmem setup node 6 [mem 0x0000000200000000-0x000000023fffffff]

after:
[ 0.004147] Initmem setup node 0 as memoryless
[ 0.004148] Initmem setup node 1 [mem 0x0000000000001000-0x000000003fffffff]
[ 0.004150] Initmem setup node 2 [mem 0x0000000040000000-0x000000007ffd7fff]
[ 0.004154] Initmem setup node 3 as memoryless
[ 0.004155] Initmem setup node 4 [mem 0x0000000100000000-0x00000001bfffffff]
[ 0.004156] Initmem setup node 5 [mem 0x00000001c0000000-0x00000001ffffffff]
[ 0.004157] Initmem setup node 6 [mem 0x0000000200000000-0x000000023fffffff]

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