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 v1 8/9] mm: Print number of unscrubbed pages in 'H' debug handler
Date: Fri, 24 Mar 2017 13:05:03 -0400 [thread overview]
Message-ID: <1490375104-15450-9-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1490375104-15450-1-git-send-email-boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.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 df28090..7dfbd8c 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2240,6 +2240,13 @@ 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:[~2017-03-24 17:05 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-24 17:04 [PATCH v1 0/9] Memory scrubbing from idle loop Boris Ostrovsky
2017-03-24 17:04 ` [PATCH v1 1/9] mm: Separate free page chunk merging into its own routine Boris Ostrovsky
2017-03-27 15:16 ` Wei Liu
2017-03-27 16:03 ` Jan Beulich
2017-03-27 16:28 ` Boris Ostrovsky
2017-03-28 7:27 ` Jan Beulich
2017-03-28 19:20 ` Wei Liu
2017-03-28 19:41 ` Boris Ostrovsky
2017-03-28 19:44 ` Wei Liu
2017-03-28 19:57 ` Boris Ostrovsky
2017-03-24 17:04 ` [PATCH v1 2/9] mm: Place unscrubbed pages at the end of pagelist Boris Ostrovsky
2017-03-28 19:27 ` Wei Liu
2017-03-28 19:46 ` Boris Ostrovsky
2017-03-24 17:04 ` [PATCH v1 3/9] mm: Scrub pages in alloc_heap_pages() if needed Boris Ostrovsky
2017-03-28 19:43 ` Wei Liu
2017-03-24 17:04 ` [PATCH v1 4/9] mm: Scrub memory from idle loop Boris Ostrovsky
2017-03-28 20:01 ` Wei Liu
2017-03-28 20:14 ` Boris Ostrovsky
2017-03-24 17:05 ` [PATCH v1 5/9] mm: Do not discard already-scrubbed pages if softirqs are pending Boris Ostrovsky
2017-03-29 10:22 ` Wei Liu
2017-03-24 17:05 ` [PATCH v1 6/9] spinlock: Introduce spin_lock_cb() Boris Ostrovsky
2017-03-29 10:28 ` Wei Liu
2017-03-29 13:47 ` Boris Ostrovsky
2017-03-29 14:07 ` Boris Ostrovsky
2017-03-24 17:05 ` [PATCH v1 7/9] mm: Keep pages available for allocation while scrubbing Boris Ostrovsky
2017-03-24 17:05 ` Boris Ostrovsky [this message]
2017-03-28 20:11 ` [PATCH v1 8/9] mm: Print number of unscrubbed pages in 'H' debug handler Wei Liu
2017-03-24 17:05 ` [PATCH v1 9/9] mm: Make sure pages are scrubbed Boris Ostrovsky
2017-03-29 10:39 ` Wei Liu
2017-03-29 16:25 ` Wei Liu
2017-03-29 16:35 ` Boris Ostrovsky
2017-03-29 16:45 ` Wei Liu
2017-03-29 17:12 ` Andrew Cooper
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