[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 1/3] xen / notify: introduce a new XenWatchList
|
From: |
Anthony PERARD |
|
Subject: |
Re: [Qemu-devel] [PATCH 1/3] xen / notify: introduce a new XenWatchList abstraction |
|
Date: |
Thu, 12 Sep 2019 11:16:40 +0100 |
|
User-agent: |
Mutt/1.12.1 (2019-06-15) |
On Wed, Sep 11, 2019 at 03:36:16PM +0100, Paul Durrant wrote:
> Xenstore watch call-backs are already abstracted away from XenBus using
> the XenWatch data structure but the associated NotifierList manipulation
> and file handle registation is still open coded in various xen_bus_...()
^ registration
> functions.
> This patch creates a new XenWatchList data structure to allow these
> interactions to be abstracted away from XenBus as well. This is in
> preparation for a subsequent patch which will introduce separate watch lists
> for XenBus and XenDevice objects.
>
> NOTE: This patch also introduces a new NotifierListEmpty() helper function
^ notifier_list_empty() ?
> for the purposes of adding an assertion that a XenWatchList is not
> freed whilst its associated NotifierList is still occupied.
>
> Signed-off-by: Paul Durrant <address@hidden>
Reviewed-by: Anthony PERARD <address@hidden>
--
Anthony PERARD