xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
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


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1491238256-5517-9-git-send-email-boris.ostrovsky@oracle.com \
    --to=boris.ostrovsky@oracle.com \
    --cc=George.Dunlap@eu.citrix.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=jbeulich@suse.com \
    --cc=sstabellini@kernel.org \
    --cc=tim@xen.org \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).