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[v3,8/9] mm: Print number of unscrubbed pages in 'H' debug handler

Message ID 1492184258-3277-9-git-send-email-boris.ostrovsky@oracle.com (mailing list archive)
State New, archived
Headers show

Commit Message

Boris Ostrovsky April 14, 2017, 3:37 p.m. UTC 
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
---
 xen/common/page_alloc.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
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Patch

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 514a4a1..dd6f248 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2296,6 +2296,13 @@  static void dump_heap(unsigned char key)
             printk("heap[node=%d][zone=%d] -> %lu pages\n",
                    i, j, avail[i][j]);
     }
+
+    for ( i = 0; i < MAX_NUMNODES; i++ )
+    {
+        if ( !node_need_scrub[i] )
+            continue;
+        printk("Node %d has %lu unscrubbed pages\n", i, node_need_scrub[i]);
+    }
 }
 
 static __init int register_heap_trigger(void)