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authorMa Wupeng <mawupeng1@huawei.com>2022-06-14 12:21:53 +0300
committerArd Biesheuvel <ardb@kernel.org>2022-06-15 13:14:00 +0300
commit14d9a675fd0d414b7ca3d47d2ff70fbda4f6cfc2 (patch)
treed4351704542b99f02f1a6c98fd149bf720b16c5f /mm/memblock.c
parent6365a1935c5151455812e96d8de434c551dc0d98 (diff)
downloadlinux-14d9a675fd0d414b7ca3d47d2ff70fbda4f6cfc2.tar.xz
mm: Ratelimited mirrored memory related warning messages
If system has mirrored memory, memblock will try to allocate mirrored memory firstly and fallback to non-mirrored memory when fails, but if with limited mirrored memory or some numa node without mirrored memory, lots of warning message about memblock allocation will occur. This patch ratelimit the warning message to avoid a very long print during bootup. Signed-off-by: Ma Wupeng <mawupeng1@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Link: https://lore.kernel.org/r/20220614092156.1972846-3-mawupeng1@huawei.com Acked-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index e4f03a6e8e56..b1d2a0009733 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -327,7 +327,7 @@ again:
NUMA_NO_NODE, flags);
if (!ret && (flags & MEMBLOCK_MIRROR)) {
- pr_warn("Could not allocate %pap bytes of mirrored memory\n",
+ pr_warn_ratelimited("Could not allocate %pap bytes of mirrored memory\n",
&size);
flags &= ~MEMBLOCK_MIRROR;
goto again;
@@ -1384,7 +1384,7 @@ again:
if (flags & MEMBLOCK_MIRROR) {
flags &= ~MEMBLOCK_MIRROR;
- pr_warn("Could not allocate %pap bytes of mirrored memory\n",
+ pr_warn_ratelimited("Could not allocate %pap bytes of mirrored memory\n",
&size);
goto again;
}