Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 4/4] ACPI / PM: Expose lists of device power resources to user space | Date | Wed, 23 Jan 2013 01:17:47 +0100 |
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On Wednesday, January 23, 2013 01:08:54 AM Rafael J. Wysocki wrote: > On Tuesday, January 22, 2013 03:56:24 PM Greg Kroah-Hartman wrote: > > On Tue, Jan 22, 2013 at 03:28:23AM +0100, Rafael J. Wysocki wrote:
[...]
> > Oh, and same question about racing userspace, you will have problems > > here in that the symlinks will be showing up after the device is > > created. Perhaps, to make the whole thing easier, you just change the > > acpi core code to hold off on the notification until you get all of > > these links and files set up and then tell userspace. That's probably > > an easier fix. > > I suppose so. > > How can I do that?
Should I set dev->kobj.uevent_suppress before calling device_register() and then clear it and call the kobject_uevent(&dev->kobj, KOBJ_ADD) from the ACPI core after device_register() has returned and the files have been created?
Rafael
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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