From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: [PATCH 6/8] ACPI: processor: override the interface of register acpi processor handler for Xen vcpu Date: Wed, 30 Nov 2011 12:21:02 -0500 Message-ID: <1322673664-14642-7-git-send-email-konrad.wilk@oracle.com> References: <1322673664-14642-1-git-send-email-konrad.wilk@oracle.com> Return-path: In-Reply-To: <1322673664-14642-1-git-send-email-konrad.wilk@oracle.com> Sender: linux-kernel-owner@vger.kernel.org To: ke.yu@intel.com, kevin.tian@intel.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, lenb@kernel.org, rjw@sisk.pl Cc: xen-devel@lists.xensource.com, jeremy@goop.org, konrad@kernel.org, stefan.bader@canonical.com, Ian.Campbell@citrix.com, mike.mcclurg@citrix.com, liang.tang@oracle.com, Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org From: Tang Liang This patch calls the check which detectes whether to override the interface to register ACPI processor. Signed-off-by: Tang Liang Signed-off-by: Konrad Rzeszutek Wilk --- drivers/acpi/processor_driver.c | 2 ++ include/acpi/processor.h | 4 ++++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 55f0b89..2fec82e 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -815,6 +815,8 @@ static int __init acpi_processor_init(void) memset(&errata, 0, sizeof(errata)); + xen_processor_driver_register(); + if (__acpi_processor_register_driver) { result = __acpi_processor_register_driver(); if (result < 0) diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 969cbc9..cf53ed8 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -283,6 +283,10 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx } #endif +/* in processor_xen.c */ +extern void xen_processor_driver_register(void); + + /* in processor_perflib.c */ #ifdef CONFIG_CPU_FREQ -- 1.7.7.3