On 08/11/2016 10:44 AM, Sebastian Andrzej Siewior wrote:
> On 2016-08-11 10:30:57 [-0400], Boris Ostrovsky wrote:
>> So you must have converted Xen code already then? Can you post those
>> patches (not all 1285, just Xen-related, assuming there are no
>> dependencies) and I'll see if I can add them to this series?
>
> This is patch 77. I *hope* the only clash (if any) will be in
> cpuhotplug.h. I did not yet retest things in terms of apply & compile.
> I plan to do so within this + next week. If you want to test it right
> away, please do so :)
>
> From: Sebastian Andrzej Siewior <[email protected]>
> Date: Wed, 4 Nov 2015 21:06:00 +0100
> Subject: [PATCH] xen: events: fifo: Convert to hotplug state machine
>
> Install the callbacks via the state machine. In theory we could remove the
> upper call evtchn_fifo_alloc_control_block() and have callback invoked for
> all online CPUs but this does not reflect the currect code.
>
> Cc: Konrad Rzeszutek Wilk <[email protected]>
> Cc: Boris Ostrovsky <[email protected]>
> Cc: David Vrabel <[email protected]>
> Cc: [email protected]
> Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
> ---
> drivers/xen/events/events_fifo.c | 33 +++++++++++----------------------
> include/linux/cpuhotplug.h | 1 +
> 2 files changed, 12 insertions(+), 22 deletions(-)
I was actually looking for arch/x86/xen/enlighten.c patch but if you
don't have it I can do it myself.
> --- a/include/linux/cpuhotplug.h
> +++ b/include/linux/cpuhotplug.h
> @@ -22,6 +22,7 @@ enum cpuhp_state {
> CPUHP_SMPCFD_PREPARE,
> CPUHP_RELAY_PREPARE,
> CPUHP_SLAB_PREPARE,
> + CPUHP_XEN_EV_PREPEARE,
Misspelled PREPARE.
-boris
