From mboxrd@z Thu Jan 1 00:00:00 1970 From: Elena Ufimtseva Subject: [PATCH v5 8/8] add vnuma info for debug-key Date: Tue, 3 Jun 2014 00:53:12 -0400 Message-ID: <1401771200-11448-2-git-send-email-ufimtseva@gmail.com> References: <1401771200-11448-1-git-send-email-ufimtseva@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1401771200-11448-1-git-send-email-ufimtseva@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: keir@xen.org, Ian.Campbell@citrix.com, stefano.stabellini@eu.citrix.com, george.dunlap@eu.citrix.com, msw@linux.com, dario.faggioli@citrix.com, lccycc123@gmail.com, ian.jackson@eu.citrix.com, JBeulich@suse.com, Elena Ufimtseva List-Id: xen-devel@lists.xenproject.org Signed-off-by: Elena Ufimtseva --- xen/arch/x86/numa.c | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/numa.c b/xen/arch/x86/numa.c index b141877..8310b03 100644 --- a/xen/arch/x86/numa.c +++ b/xen/arch/x86/numa.c @@ -347,9 +347,10 @@ EXPORT_SYMBOL(node_data); static void dump_numa(unsigned char key) { s_time_t now = NOW(); - int i; + int i, j, n, err; struct domain *d; struct page_info *page; + char tmp[12]; unsigned int page_num_node[MAX_NUMNODES]; printk("'%c' pressed -> dumping numa info (now-0x%X:%08X)\n", key, @@ -389,6 +390,32 @@ static void dump_numa(unsigned char key) for_each_online_node(i) printk(" Node %u: %u\n", i, page_num_node[i]); + + printk(" Domain has %u vnodes\n", d->vnuma.nr_vnodes); + for ( i = 0; i < d->vnuma.nr_vnodes; i++ ) { + err = snprintf(tmp, 12, "%u", d->vnuma.vnode_to_pnode[i]); + if ( err < 0 ) + printk(" vnode %u - pnode %s,", i, "any"); + else + printk(" vnode %u - pnode %s,", i, + d->vnuma.vnode_to_pnode[i] == NUMA_NO_NODE ? "any" : tmp); + printk(" %"PRIu64" MB, ", + (d->vnuma.vmemrange[i].end - d->vnuma.vmemrange[i].start) >> 20); + printk("vcpus: "); + + for ( j = 0, n = 0; j < d->max_vcpus; j++ ) { + if ( d->vnuma.vcpu_to_vnode[j] == i ) { + if ( !((n + 1) % 8) ) + printk("%u\n", j); + else if ( !(n % 8) && n != 0 ) + printk("%s%u ", " ", j); + else + printk("%u ", j); + n++; + } + } + printk("\n"); + } } rcu_read_unlock(&domlist_read_lock); -- 1.7.10.4