[Xen-devel] [PATCH v4 7/8] mm: Print number of unscrubbed pages in 'H' debug handler

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/common/page_alloc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index b365305..e744d81 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2292,6 +2292,13 @@ 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)
-- 
1.8.3.1


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