diff options
| author |   Ma Wupeng <mawupeng1@huawei.com> | 2022-06-14 17:21:53 +0800 |
|---|---|---|
| committer |   Ard Biesheuvel <ardb@kernel.org> | 2022-06-15 12:14:00 +0200 |
| commit | 14d9a675fd0d414b7ca3d47d2ff70fbda4f6cfc2 (patch) | |
| tree | d4351704542b99f02f1a6c98fd149bf720b16c5f /mm/memblock.c | |
| parent | efi: Make code to find mirrored memory ranges generic (diff) | |
| download | linux-dev-14d9a675fd0d414b7ca3d47d2ff70fbda4f6cfc2.tar.xz linux-dev-14d9a675fd0d414b7ca3d47d2ff70fbda4f6cfc2.zip | |
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.c | 4 |
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; } |