Applied.
thanks,
-Len
On Tuesday 15 August 2006 01:37, akpm@xxxxxxxx wrote:
> From: Yasunori Goto <y-goto@xxxxxxxxxxxxxx>
>
> This is to remove noisy useless message at boot. The message is a ton of
> "ACPI Exception (acpi_memory-0492): AE_ERROR, handle is no memory device"
>
> In my emulation, number of memory devices are not so many (only 6), but,
> this messages are displayed 114 times.
>
> It is showed by acpi_memory_register_notify_handler() which is called by
> acpi_walk_namespace().
>
> acpi_walk_namespace() parses all of ACPI's namespace and execute
> acpi_memory_register_notify_handler(). So, it is called for all of the
> device which is defined in namespace. If the parsing device is not memory,
> acpi_memhotplug ignores it due to "no match" and will parse next device.
> This is normal route.
>
> But this message says it is exception. It is meaningless.
>
> Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx>
> Cc: "Brown, Len" <len.brown@xxxxxxxxx>
> Cc: "Yu, Luming" <luming.yu@xxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
> ---
>
> drivers/acpi/acpi_memhotplug.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff -puN drivers/acpi/acpi_memhotplug.c~acpi-memory-hotplug-remove-useless-message-at-boot-time drivers/acpi/acpi_memhotplug.c
> --- a/drivers/acpi/acpi_memhotplug.c~acpi-memory-hotplug-remove-useless-message-at-boot-time
> +++ a/drivers/acpi/acpi_memhotplug.c
> @@ -484,10 +484,8 @@ acpi_memory_register_notify_handler(acpi
>
>
> status = is_memory_device(handle);
> - if (ACPI_FAILURE(status)){
> - ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device"));
> + if (ACPI_FAILURE(status))
> return AE_OK; /* continue */
> - }
>
> status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
> acpi_memory_device_notify, NULL);
> @@ -503,10 +501,8 @@ acpi_memory_deregister_notify_handler(ac
>
>
> status = is_memory_device(handle);
> - if (ACPI_FAILURE(status)){
> - ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device"));
> + if (ACPI_FAILURE(status))
> return AE_OK; /* continue */
> - }
>
> status = acpi_remove_notify_handler(handle,
> ACPI_SYSTEM_NOTIFY,
> _
> -
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