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Message-Id: <1367539263-19999-30-git-send-email-cody@linux.vnet.ibm.com>
Date: Thu, 2 May 2013 17:01:01 -0700
From: Cody P Schafer <cody@...ux.vnet.ibm.com>
To: Linux MM <linux-mm@...ck.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Cody P Schafer <cody@...ux.vnet.ibm.com>,
Simon Jeons <simon.jeons@...il.com>
Subject: [RFC PATCH v3 29/31] mm/page_alloc: make pr_err() in page_outside_zone_boundaries() more useful
Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com>
---
mm/page_alloc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3695ca5..4fe35b24 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -254,8 +254,11 @@ static int page_outside_zone_boundaries(struct zone *zone, struct page *page)
} while (zone_span_seqretry(zone, seq));
if (ret)
- pr_err("page %lu outside zone [ %lu - %lu ]\n",
- pfn, start_pfn, start_pfn + sp);
+ pr_err("page with pfn %05lx outside zone %s with pfn range {%05lx-%05lx} in node %d with pfn range {%05lx-%05lx}\n",
+ pfn, zone->name, start_pfn, start_pfn + sp,
+ zone->zone_pgdat->node_id,
+ zone->zone_pgdat->node_start_pfn,
+ pgdat_end_pfn(zone->zone_pgdat));
return ret;
}
--
1.8.2.2
--
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