Re: [Xen-devel] dump with xen-unstable & linux 3.2.17

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 31.05.12 at 17:52, Ben Guthro <ben@xxxxxxxxxx> wrote:
> 1. The changeset mentioned below needed to be reverted, as it was
> removing the CPUS at suspend time.

I assume you refer to the one line change, not the full c/s?
Juergen would have to tell us whether reverting that would
break something else.

> 2. The linux xen watchdog driver (drivers/watchdog/xen_wdt.c) seems to
> be enabling itsself on resume, even if you tell it not to.
> I worked around this by just turning off watchdogs in my kernel
> config...because I wasn't using them anyhow.

That was a problem up to 3.3, but was fixed in 3.4 afaict. What
kernel version did you see this with?

Jan

> On Fri, May 25, 2012 at 9:20 AM, Ben Guthro <ben@xxxxxxxxxx> wrote:
>> Changed parts:
>>
>> diff --git a/xen/common/schedule.c b/xen/common/schedule.c
>> index 0854f55..95cb2b4 100644
>> --- a/xen/common/schedule.c
>> +++ b/xen/common/schedule.c
>> @@ -543,7 +543,7 @@ int cpu_disable_scheduler(unsigned int cpu)
>>     int    ret = 0;
>>
>>     c = per_cpu(cpupool, cpu);
>> -    if ( (c == NULL) || (system_state == SYS_STATE_suspend) )
>> +    if ( (c == NULL) )
>>         return ret;
>>
>>     for_each_domain_in_cpupool ( d, c )



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