Re: [linux-pm] [2.6.30-rc1-git2 regressions] Hibernation broken and(minor but annoying) audio problem

[Arjan van de Ven]

Rafael J. Wysocki wrote:
> OK, updated patch follows, with a changelog.
>
> I've added this check to user.c too, because that code can be called
> independently of the one in disk.c .  Also, if resume is user space-driven,
> it's a good idea to wait for all of the device probes to complete before
> continuing.
>
> Thanks,
> Rafael
>
> ---
> From: Rafael J. Wysocki <rjw@xxxxxxx>
> Subject: PM/Hibernate: Wait for SCSI devices scan to complete during resume
>
> There is a race between resume from hibernation and the asynchronous
> scanning of SCSI devices and to prevent it from happening we need to
> call scsi_complete_async_scans() during resume from hibernation.
>
> In addition, if the resume from hibernation is userland-driven, it's
> better to wait for all device probes in the kernel to complete before
> attempting to open the resume device.
>
> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>

looks like a good fix to me (regardless of the async stuff)

Acked-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
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