From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: sstabellini@kernel.org, wei.liu2@citrix.com,
George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com,
ian.jackson@eu.citrix.com, tim@xen.org, jbeulich@suse.com,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH v4 7/8] mm: Print number of unscrubbed pages in 'H' debug handler
Date: Fri, 19 May 2017 11:50:39 -0400 [thread overview]
Message-ID: <1495209040-11101-8-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1495209040-11101-1-git-send-email-boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
---
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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next prev parent reply other threads:[~2017-05-19 15:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 15:50 [PATCH v4 0/8] Memory scrubbing from idle loop Boris Ostrovsky
2017-05-19 15:50 ` [PATCH v4 1/8] mm: Place unscrubbed pages at the end of pagelist Boris Ostrovsky
2017-06-09 14:50 ` Jan Beulich
2017-06-09 20:07 ` Boris Ostrovsky
2017-06-12 6:50 ` Jan Beulich
2017-05-19 15:50 ` [PATCH v4 2/8] mm: Extract allocation loop from alloc_heap_pages() Boris Ostrovsky
2017-06-09 15:08 ` Jan Beulich
2017-05-19 15:50 ` [PATCH v4 3/8] mm: Scrub pages in alloc_heap_pages() if needed Boris Ostrovsky
2017-06-09 15:22 ` Jan Beulich
2017-06-09 20:55 ` Boris Ostrovsky
2017-06-12 6:54 ` Jan Beulich
2017-05-19 15:50 ` [PATCH v4 4/8] mm: Scrub memory from idle loop Boris Ostrovsky
2017-06-12 8:08 ` Jan Beulich
2017-06-12 17:01 ` Boris Ostrovsky
2017-06-12 21:28 ` Dario Faggioli
2017-06-13 8:19 ` Jan Beulich
2017-06-13 18:39 ` Boris Ostrovsky
2017-06-13 20:36 ` Dario Faggioli
2017-06-13 21:54 ` Boris Ostrovsky
2017-06-14 9:18 ` Jan Beulich
2017-06-13 8:12 ` Jan Beulich
2017-06-13 18:20 ` Boris Ostrovsky
2017-06-14 9:17 ` Jan Beulich
2017-05-19 15:50 ` [PATCH v4 5/8] spinlock: Introduce spin_lock_cb() Boris Ostrovsky
2017-06-12 8:23 ` Jan Beulich
2017-05-19 15:50 ` [PATCH v4 6/8] mm: Keep heap accessible to others while scrubbing Boris Ostrovsky
2017-06-12 8:30 ` Jan Beulich
2017-06-12 17:11 ` Boris Ostrovsky
2017-05-19 15:50 ` Boris Ostrovsky [this message]
2017-05-19 15:50 ` [PATCH v4 8/8] mm: Make sure pages are scrubbed Boris Ostrovsky
2017-06-12 8:43 ` Jan Beulich
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