Re: [Xen-devel] [PATCH] xen/x86: Don't BUG on CPU0 offlining

2017-07-18 Thread Juergen Gross
On 26/06/17 18:39, Vitaly Kuznetsov wrote: > CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests > BUG() in xen_teardown_timer(). Remove the BUG_ON(), this is probably a > leftover from ancient times when CPU0 hotplug was impossible, it works > just fine for HVM. > >

Re: [Xen-devel] [PATCH] xen/x86: Don't BUG on CPU0 offlining

2017-06-29 Thread Juergen Groß
On 06/28/2017 06:31 PM, Vitaly Kuznetsov wrote: Konrad Rzeszutek Wilk writes: On Mon, Jun 26, 2017 at 06:39:30PM +0200, Vitaly Kuznetsov wrote: CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests BUG() in xen_teardown_timer(). Remove the BUG_ON(),

Re: [Xen-devel] [PATCH] xen/x86: Don't BUG on CPU0 offlining

2017-06-28 Thread Vitaly Kuznetsov
Konrad Rzeszutek Wilk writes: > On Mon, Jun 26, 2017 at 06:39:30PM +0200, Vitaly Kuznetsov wrote: >> CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests >> BUG() in xen_teardown_timer(). Remove the BUG_ON(), this is probably a >> leftover from ancient

Re: [Xen-devel] [PATCH] xen/x86: Don't BUG on CPU0 offlining

2017-06-28 Thread Konrad Rzeszutek Wilk
On Mon, Jun 26, 2017 at 06:39:30PM +0200, Vitaly Kuznetsov wrote: > CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests > BUG() in xen_teardown_timer(). Remove the BUG_ON(), this is probably a > leftover from ancient times when CPU0 hotplug was impossible, it works > just fine

[Xen-devel] [PATCH] xen/x86: Don't BUG on CPU0 offlining

2017-06-26 Thread Vitaly Kuznetsov
CONFIG_BOOTPARAM_HOTPLUG_CPU0 allows to offline CPU0 but Xen HVM guests BUG() in xen_teardown_timer(). Remove the BUG_ON(), this is probably a leftover from ancient times when CPU0 hotplug was impossible, it works just fine for HVM. Signed-off-by: Vitaly Kuznetsov --- - CPU0