On Wed, Oct 19, 2011 at 11:50:19AM +0800, canquan.shen wrote:
> Hi ping fan,
> Your patch is similar with my patch, my patch name is "acpi: Fix
> CPU hot removal problem".
I saw your patch, a little similar. BTW, how are things going on? It is a
long time since V0 patch
>
> Thanks.
> Canquan.Shen
> 2011-10-19
>
> On 2011/10/19 10:53, pingf...@linux.vnet.ibm.com wrote:
> >From: Liu Ping Fan<pingf...@linux.vnet.ibm.com>
> >
> >Call the remove handler for ACPI_NOTIFY_EJECT_REQUEST
> >
> >Signed-off-by: Liu Ping Fan<pingf...@linux.vnet.ibm.com>
> >---
> > drivers/acpi/bus.c | 2 +-
> > drivers/acpi/scan.c | 2 +-
> > include/acpi/acpi_bus.h | 2 ++
> > 3 files changed, 4 insertions(+), 2 deletions(-)
> >
> >diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
> >index 437ddbf..d06ec6d 100644
> >--- a/drivers/acpi/bus.c
> >+++ b/drivers/acpi/bus.c
> >@@ -764,7 +764,7 @@ static void acpi_bus_notify(acpi_handle handle, u32
> >type, void *data)
> > break;
> >
> > case ACPI_NOTIFY_EJECT_REQUEST:
> >- /* TBD */
> >+ acpi_os_hotplug_execute(acpi_bus_hot_remove_device, handle);
> > break;
> >
> > case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
> >diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> >index 449c556..3b97b61 100644
> >--- a/drivers/acpi/scan.c
> >+++ b/drivers/acpi/scan.c
> >@@ -83,7 +83,7 @@ acpi_device_modalias_show(struct device *dev, struct
> >device_attribute *attr, cha
> > }
> > static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
> >
> >-static void acpi_bus_hot_remove_device(void *context)
> >+void acpi_bus_hot_remove_device(void *context)
> > {
> > struct acpi_device *device;
> > acpi_handle handle = context;
> >diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
> >index 6cd5b64..b19c09d 100644
> >--- a/include/acpi/acpi_bus.h
> >+++ b/include/acpi/acpi_bus.h
> >@@ -310,6 +310,8 @@ extern int unregister_acpi_notifier(struct
> >notifier_block *);
> >
> > extern int register_acpi_bus_notifier(struct notifier_block *nb);
> > extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
> >+extern void acpi_bus_hot_remove_device(void *context);
> >+
> > /*
> > * External Functions
> > */
>
>
> --
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