Re: [linux-pm] [BUG] sleeping function called from invalid contextduring resume

[Alan Stern]

On Mon, 10 Jul 2006, Brown, Len wrote:

> Okay, if system_state is off limits, there here is what I've got
> (interesting part is the last 20 lines)
> 
> ACPI: acpi_os_allocate() fixes
> 
> Replace acpi_in_resume with a more general hack
> to check irqs_disabled() on any kmalloc() from ACPI.
> While setting (system_state != SYSTEM_RUNNING) on resume
> seemed more general, Andrew Morton preferred this approach.
> 
> http://bugzilla.kernel.org/show_bug.cgi?id=3469
> 
> Make acpi_os_allocate() into an inline function to
> allow /proc/slab_allocators to work.

Another problem with this patch; it doesn't compile.

Along with the other changes to include/acpi/platform/aclinux.h, you need 
to define acpi_size.  The easiest way is to #include <acpi/actypes.h> and 
then remove the unneeded definitions of acpi_cpu_flags and acpi_thread_id.

Alan Stern

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