Re: devel/acpi-cpufreq.v3: arch/x86/built-in.o:(.data+0x5f88): undefined reference to `x86_acpi_suspend_lowlevel'

[liang tang <liang.tang@oracle.com>]

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Hi,Sander
would you mind to try this patch(in the attach file ). thank you very much!

On 2011-10-24 20:58, Konrad Rzeszutek Wilk wrote:
> On Sun, Oct 23, 2011 at 01:29:01PM +0200, Sander Eikelenboom wrote:
>> Hi Konrad,
>>
>> I tried to compile a kernel based on your latest "linux-next" tree (which seems to work fine),
>> and the "devel/acpi-cpufreq.v3" branch pulled in. This fails with a compile error:
> Hmm, OK, Liang, any ideas?
>>    CC      drivers/usb/storage/sierra_ms.o
>>    CC      drivers/xen/pci.o
>>    CC      drivers/video/efifb.o
>>    CC      drivers/usb/storage/option_ms.o
>>    CC      drivers/video/output.o
>>    CC      drivers/xen/acpi.o
>>    CC      drivers/xen/acpi_processor.o
>>    LD      drivers/xen/xen-evtchn.o
>>    LD      drivers/xen/xen-gntdev.o
>>    LD      drivers/xen/xen-gntalloc.o
>>    LD      drivers/video/fb.o
>>    LD      drivers/usb/storage/usb-storage.o
>>    LD      drivers/usb/storage/usb-libusual.o
>>    LD      drivers/video/built-in.o
>>    LD      drivers/usb/storage/built-in.o
>>    LD      drivers/usb/built-in.o
>>    LD      drivers/xen/built-in.o
>>    LD      drivers/built-in.o
>>    LD      vmlinux.o
>>    MODPOST vmlinux.o
>>    GEN     .version
>>    CHK     include/generated/compile.h
>>    UPD     include/generated/compile.h
>>    CC      init/version.o
>>    LD      init/built-in.o
>>    LD      .tmp_vmlinux1
>> arch/x86/built-in.o:(.data+0x5f88): undefined reference to `x86_acpi_suspend_lowlevel'
>> make: *** [.tmp_vmlinux1] Error 1
>>
>> --
>>
>> Sander

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>From a7d4508949cc19fd6ade9ab5efbe05ae8e842baf Mon Sep 17 00:00:00 2001
From: Tang Liang <liang.tang@oracle.com>
Date: Tue, 25 Oct 2011 11:51:49 +0800
Subject: [PATCH] fixed the acpi sleep disable complied bug

this is a template patch for complied bug
---
 arch/x86/kernel/acpi/boot.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index ddd081b..0c3068f 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -557,7 +557,12 @@ int (*__acpi_override_sleep)(u8 sleep_state, u32 pm1a_ctrl,
 			     u32 pm1b_ctrl, bool *skip_rest) \
 			   __attribute__ ((unused)) = NULL;
 
+#ifdef CONFIG_ACPI_SLEEP 
 int (*acpi_suspend_lowlevel)(void) = x86_acpi_suspend_lowlevel;
+#else
+int (*acpi_suspend_lowlevel)(void);
+#endif
+
 /*
  * success: return IRQ number (>=0)
  * failure: return < 0
-- 
1.7.6


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