From: Wen Congyang <wency@cn.fujitsu.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, len.brown@intel.com
Subject: Re: [PATCH 2/2] acpi,memory-hotplug : call acpi_bus_remo() to remove memory device
Date: Fri, 19 Oct 2012 09:50:05 +0800 [thread overview]
Message-ID: <5080B1CD.6030008@cn.fujitsu.com> (raw)
In-Reply-To: <CAE9FiQWaESFEBp+7w+E-ZfjgG4YFSTREoKfjNWNiOyhntf=uzg@mail.gmail.com>
At 10/04/2012 10:41 AM, Yinghai Lu Wrote:
> On Wed, Oct 3, 2012 at 6:48 PM, Yasuaki Ishimatsu
> <isimatu.yasuaki@jp.fujitsu.com> wrote:
>> From: Wen Congyang <wency@cn.fujitsu.com>
>>
>> The memory device has been ejected and powoffed, so we can call
>> acpi_bus_remove() to remove the memory device from acpi bus.
>>
>> CC: Len Brown <len.brown@intel.com>
>> Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
>> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
>> ---
>> drivers/acpi/acpi_memhotplug.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> Index: linux-3.6/drivers/acpi/acpi_memhotplug.c
>> ===================================================================
>> --- linux-3.6.orig/drivers/acpi/acpi_memhotplug.c 2012-10-03 18:17:47.802249170 +0900
>> +++ linux-3.6/drivers/acpi/acpi_memhotplug.c 2012-10-03 18:17:52.471250299 +0900
>> @@ -424,8 +424,9 @@ static void acpi_memory_device_notify(ac
>> }
>>
>> /*
>> - * TBD: Invoke acpi_bus_remove to cleanup data structures
>> + * Invoke acpi_bus_remove() to remove memory device
>> */
>> + acpi_bus_remove(device, 1);
>
> why not using acpi_bus_trim instead?
Sorry for late reply. It's OK to use acpi_bus_trim(), and I will
update this patch soon.
Thanks
Wen Congyang
>
> Yinghai
>
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prev parent reply other threads:[~2012-10-19 1:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-04 1:44 [PATCH 0/2] acpi,memory-hotplug : remove memory device by acpi_bus_remove() Yasuaki Ishimatsu
2012-10-04 1:46 ` [PATCH 1/2] acpi,memory-hotplug : export the function acpi_bus_remove() Yasuaki Ishimatsu
2012-10-04 1:48 ` [PATCH 2/2] acpi,memory-hotplug : call acpi_bus_remo() to remove memory device Yasuaki Ishimatsu
2012-10-04 2:41 ` Yinghai Lu
2012-10-19 1:50 ` Wen Congyang [this message]
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