[Xen-devel] [patch V2 49/67] arm/xen: Convert to hotplug state machine

2016-07-13 Thread Anna-Maria Gleixner
ux-arm-ker...@lists.infradead.org Cc: xen-de...@lists.xenproject.org Signed-off-by: Anna-Maria Gleixner --- arch/arm/xen/enlighten.c | 41 +++-- include/linux/cpuhotplug.h | 1 + 2 files changed, 12 insertions(+), 30 deletions(-) diff --git a/arch/arm/xen/enlighten.c b/ar

[Xen-devel] [patch 52/66] arm: xen: Convert to hotplug state machine

2016-07-11 Thread Anna-Maria Gleixner
from what I see since it we don't switch CPUs while invoking the function. Signed-off-by: Richard Cochran Reviewed-by: Sebastian Andrzej Siewior Cc: Stefano Stabellini Cc: xen-de...@lists.xenproject.org Signed-off-by: Anna-Maria Gleixner --- arch/arm/xen/enlighten.

Re: [Xen-devel] [PREEMPT-RT] [PATCH] xen: Add comment for missing FROZEN notifier transitions

2016-04-06 Thread Anna-Maria Gleixner
On Wed, 6 Apr 2016, David Vrabel wrote: > On 04/04/16 13:32, Anna-Maria Gleixner wrote: > > Xen guests do not offline/online CPUs during suspend/resume and > > therefore FROZEN notifier transitions are not required. Add this > > explanation as a comment in the code to

[Xen-devel] [PATCH] xen: Add comment for missing FROZEN notifier transitions

2016-04-04 Thread Anna-Maria Gleixner
-de...@lists.xenproject.org Signed-off-by: Anna-Maria Gleixner --- arch/arm/xen/enlighten.c |6 ++ arch/x86/xen/enlighten.c |7 +++ drivers/xen/events/events_fifo.c |6 ++ 3 files changed, 19 insertions(+) --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen

[Xen-devel] FROZEN transitions hotplug notifier

2016-03-19 Thread Anna-Maria Gleixner
Hi, the hotplug notifieres in the following files don't handle the corresponding FROZEN transitions: arch/arm/xen/enlighten.c arch/x86/xen/enlighten.c drivers/xen/events/events_fifo.c Is there a reason for it? Anna-Maria ___ Xen-dev

Re: [Xen-devel] [PATCH] xen/events/fifo: Add missing hotplug notifier transition

2016-03-11 Thread Anna-Maria Gleixner
On Fri, 11 Mar 2016, David Vrabel wrote: > On 11/03/16 09:00, Anna-Maria Gleixner wrote: > > The evtchn_fifo_cpu_notification() hotplug callback lacks handling of > > the CPU_UP_CANCELED case. That means, if CPU_UP_PREPARE fails, the > > handle of the fifo events is not

[Xen-devel] [PATCH] xen/events/fifo: Add missing hotplug notifier transition

2016-03-11 Thread Anna-Maria Gleixner
Ostrovsky Cc: David Vrabel Cc: xen-de...@lists.xenproject.org Signed-off-by: Anna-Maria Gleixner --- drivers/xen/events/events_fifo.c |1 + 1 file changed, 1 insertion(+) --- a/drivers/xen/events/events_fifo.c +++ b/drivers/xen/events/events_fifo.c @@ -432,6 +432,7 @@ static int