From: Wupeng Ma <mawupeng1@huawei.com>
To: <akpm@linux-foundation.org>, <catalin.marinas@arm.com>,
<will@kernel.org>, <corbet@lwn.net>
Cc: <ardb@kernel.org>, <tglx@linutronix.de>, <mingo@redhat.com>,
<bp@alien8.de>, <dave.hansen@linux.intel.com>, <x86@kernel.org>,
<hpa@zyccr.com>, <dvhart@infradead.org>, <andy@infradead.org>,
<rppt@kernel.org>, <paulmck@kernel.org>, <peterz@infradead.org>,
<jroedel@suse.de>, <songmuchun@bytedance.com>,
<macro@orcam.me.uk>, <frederic@kernel.org>, <W_Armin@gmx.de>,
<john.garry@huawei.com>, <seanjc@google.com>,
<tsbogend@alpha.franken.de>, <anshuman.khandual@arm.com>,
<chenhuacai@kernel.org>, <david@redhat.com>,
<gpiccoli@igalia.com>, <mark.rutland@arm.com>,
<wangkefeng.wang@huawei.com>, <mawupeng1@huawei.com>,
<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-efi@vger.kernel.org>, <linux-ia64@vger.kernel.org>,
<platform-driver-x86@vger.kernel.org>, <linux-mm@kvack.org>
Subject: [PATCH 6/9] mm: Demote warning message in vmemmap_verify() to debug level
Date: Sat, 26 Mar 2022 14:46:29 +0800 [thread overview]
Message-ID: <20220326064632.131637-7-mawupeng1@huawei.com> (raw)
In-Reply-To: <20220326064632.131637-1-mawupeng1@huawei.com>
From: Ma Wupeng <mawupeng1@huawei.com>
For a system only have limited mirrored memory or some numa node without
mirrored memory, the per node vmemmap page_structs prefer to allocate
memory from mirrored region, which will lead to vmemmap_verify() report
lots of warning message.
This patch demote the "potential offnode page_structs" warning messages
to debug level to avoid a very long print during bootup.
Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
---
mm/sparse-vmemmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 8aecd6b3896c..a63470dafc35 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -528,7 +528,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node,
int actual_node = early_pfn_to_nid(pfn);
if (node_distance(actual_node, node) > LOCAL_DISTANCE)
- pr_warn("[%lx-%lx] potential offnode page_structs\n",
+ pr_debug("[%lx-%lx] potential offnode page_structs\n",
start, end - 1);
}
--
2.18.0.huawei.25
next prev parent reply other threads:[~2022-03-26 6:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-26 6:46 [PATCH 0/9] introduce mirrored memory support for arm64 Wupeng Ma
2022-03-26 6:46 ` [PATCH 1/9] efi: Make efi_print_memmap() public Wupeng Ma
2022-03-26 6:46 ` [PATCH 2/9] arm64: efi: Add fake memory support Wupeng Ma
2022-03-26 6:46 ` [PATCH 3/9] efi: Make efi_find_mirror() public Wupeng Ma
2022-03-26 6:46 ` [PATCH 4/9] arm64/mirror: arm64 enabling - find mirrored memory ranges Wupeng Ma
2022-03-26 6:46 ` [PATCH 5/9] mm: Ratelimited mirrored memory related warning messages Wupeng Ma
2022-03-26 6:46 ` Wupeng Ma [this message]
2022-03-26 6:46 ` [PATCH 7/9] mm: Calc the right pfn if page size is not 4K Wupeng Ma
2022-03-28 12:33 ` David Hildenbrand
2022-03-29 1:14 ` mawupeng
2022-03-26 6:46 ` [PATCH 8/9] efi: Disable mirror feature if kernelcore is not specified Wupeng Ma
2022-03-26 6:46 ` [PATCH 9/9] ia64/efi: Code simplification in efi_init Wupeng Ma
2022-03-29 8:26 ` [PATCH 0/9] introduce mirrored memory support for arm64 Ard Biesheuvel
2022-03-29 11:03 ` mawupeng
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