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 v2 8/9] mm: Print number of unscrubbed pages in 'H' debug handler
Date: Mon, 3 Apr 2017 12:50:55 -0400 [thread overview]
Message-ID: <1491238256-5517-9-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1491238256-5517-1-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 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 666b79a..8273102 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2249,6 +2249,13 @@ 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)
--
1.7.1
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next prev parent reply other threads:[~2017-04-03 16:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-03 16:50 [PATCH v2 0/9] Memory scrubbing from idle loop Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 1/9] mm: Separate free page chunk merging into its own routine Boris Ostrovsky
2017-04-04 11:16 ` Jan Beulich
2017-04-04 13:48 ` Boris Ostrovsky
2017-04-04 14:01 ` Jan Beulich
2017-04-04 14:23 ` Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 2/9] mm: Place unscrubbed pages at the end of pagelist Boris Ostrovsky
2017-04-04 14:46 ` Jan Beulich
2017-04-04 15:14 ` Boris Ostrovsky
2017-04-04 15:29 ` Jan Beulich
2017-04-04 15:39 ` Boris Ostrovsky
2017-04-04 15:50 ` Jan Beulich
2017-04-04 16:22 ` Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 3/9] mm: Scrub pages in alloc_heap_pages() if needed Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 4/9] mm: Scrub memory from idle loop Boris Ostrovsky
2017-04-12 16:11 ` Jan Beulich
2017-04-03 16:50 ` [PATCH v2 5/9] mm: Do not discard already-scrubbed pages softirqs are pending Boris Ostrovsky
2017-04-13 15:41 ` Jan Beulich
2017-04-13 16:46 ` Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 6/9] spinlock: Introduce spin_lock_cb() Boris Ostrovsky
2017-04-13 15:46 ` Jan Beulich
2017-04-13 16:55 ` Boris Ostrovsky
2017-04-18 6:49 ` Jan Beulich
2017-04-18 12:32 ` Boris Ostrovsky
2017-04-18 12:43 ` Jan Beulich
2017-04-18 13:14 ` Boris Ostrovsky
2017-04-03 16:50 ` [PATCH v2 7/9] mm: Keep pages available for allocation while scrubbing Boris Ostrovsky
2017-04-13 15:59 ` Jan Beulich
2017-04-03 16:50 ` Boris Ostrovsky [this message]
2017-04-03 16:50 ` [PATCH v2 9/9] mm: Make sure pages are scrubbed Boris Ostrovsky
2017-04-04 15:21 ` [PATCH v2 0/9] Memory scrubbing from idle loop George Dunlap
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