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 v5 7/8] mm: Print number of unscrubbed pages in 'H' debug handler
Date: Thu, 22 Jun 2017 14:57:09 -0400 [thread overview]
Message-ID: <1498157830-21845-8-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1498157830-21845-1-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 f0e5399..da5ffc2 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2315,6 +2315,13 @@ 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:[~2017-06-22 18:57 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-22 18:57 [PATCH v5 0/8] Memory scrubbing from idle loop Boris Ostrovsky
2017-06-22 18:57 ` [PATCH v5 1/8] mm: Place unscrubbed pages at the end of pagelist Boris Ostrovsky
2017-06-27 17:06 ` Jan Beulich
2017-07-23 2:00 ` Boris Ostrovsky
2017-07-31 14:45 ` Jan Beulich
2017-07-31 16:03 ` Boris Ostrovsky
2017-08-02 9:24 ` Jan Beulich
2017-08-02 15:31 ` Boris Ostrovsky
2017-06-22 18:57 ` [PATCH v5 2/8] mm: Extract allocation loop from alloc_heap_pages() Boris Ostrovsky
2017-06-27 17:59 ` Jan Beulich
2017-06-22 18:57 ` [PATCH v5 3/8] mm: Scrub pages in alloc_heap_pages() if needed Boris Ostrovsky
2017-06-27 18:00 ` Jan Beulich
2017-07-23 2:07 ` Boris Ostrovsky
2017-07-31 15:16 ` Jan Beulich
2017-07-31 16:07 ` Boris Ostrovsky
2017-06-22 18:57 ` [PATCH v5 4/8] mm: Scrub memory from idle loop Boris Ostrovsky
2017-06-23 8:36 ` Dario Faggioli
2017-06-27 18:01 ` Jan Beulich
2017-07-23 2:14 ` Boris Ostrovsky
2017-07-31 15:20 ` Jan Beulich
2017-07-31 16:15 ` Boris Ostrovsky
2017-08-02 9:27 ` Jan Beulich
2017-06-22 18:57 ` [PATCH v5 5/8] spinlock: Introduce spin_lock_cb() Boris Ostrovsky
2017-06-22 18:57 ` [PATCH v5 6/8] mm: Keep heap accessible to others while scrubbing Boris Ostrovsky
2017-06-27 19:28 ` Jan Beulich
2017-06-27 19:31 ` Jan Beulich
2017-07-23 2:28 ` Boris Ostrovsky
2017-08-02 8:34 ` Jan Beulich
2017-06-22 18:57 ` Boris Ostrovsky [this message]
2017-06-22 18:57 ` [PATCH v5 8/8] mm: Make sure pages are scrubbed Boris Ostrovsky
2017-06-27 19:29 ` Jan Beulich
2017-06-23 9:36 ` [PATCH v5 0/8] Memory scrubbing from idle loop Jan Beulich
2017-06-23 13:11 ` Boris Ostrovsky
2017-06-23 13:22 ` Jan Beulich
2017-06-23 13:29 ` Boris Ostrovsky
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