Re: [Xen-devel] High CPU temp, suspend problem - xen 4.1.5-pre, linux 3.7.x

[Ben Guthro <ben@xxxxxxxxxx>]

On Thu, Mar 28, 2013 at 3:03 PM, Marek Marczykowski
<marmarek@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> (XEN) Restoring affinity for d2v3
> (XEN) Assertion '!cpus_empty(cpus) && cpu_isset(cpu, cpus)' failed at
> sched_credit.c:481


I think the "fix-suspend-scheduler-*" patches posted here are applicable here:
http://markmail.org/message/llj3oyhgjzvw3t23


Specifically, I think you need this bit:

diff --git a/xen/common/cpu.c b/xen/common/cpu.c
index 630881e..e20868c 100644
--- a/xen/common/cpu.c
+++ b/xen/common/cpu.c
@@ -5,6 +5,7 @@
 #include <xen/init.h>
 #include <xen/sched.h>
 #include <xen/stop_machine.h>
+#include <xen/sched-if.h>

 unsigned int __read_mostly nr_cpu_ids = NR_CPUS;
 #ifndef nr_cpumask_bits
@@ -212,6 +213,8 @@ void enable_nonboot_cpus(void)
             BUG_ON(error == -EBUSY);
             printk("Error taking CPU%d up: %d\n", cpu, error);
         }
+        if (system_state == SYS_STATE_resume)
+            cpumask_set_cpu(cpu, cpupool0->cpu_valid);
     }

     cpumask_clear(&frozen_cpus);

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