This may help ..
Index: linux-2.6.12/arch/x86_64/kernel/mce.c =================================================================== --- linux-2.6.12.orig/arch/x86_64/kernel/mce.c 2005-06-17 19:48:29.000000000 +0000 +++ linux-2.6.12/arch/x86_64/kernel/mce.c 2005-07-11 18:44:42.000000000 +0000 @@ -15,6 +15,8 @@ #include <linux/sysdev.h> #include <linux/miscdevice.h> #include <linux/fs.h> +#include <linux/semaphore.h> + #include <asm/processor.h> #include <asm/msr.h> #include <asm/mce.h> On Mon, 2005-07-11 at 19:13 +0100, Steven Wooding wrote: > Hi, > > I wonder if someone can help a newbie to the Real-Time Preemption > Patch. After appling the lastest patch (-RT-2.6.12-final-V0.7.51-26) to the > 2.6.12 vanilla kernel I get the following error when compiling the > patched kernel: > > arch/x86_64/kernel/mce.c: In function 'mce_read': > arch/x86_64/kernel/mce.c:383: warning: type defaults to 'int' in > declarationd of 'DECLARE_MUTEX' > arch/x86_64/kernel/mce.c:383: warning: parameter names (without types) > in function declaration > arch/x86_64/kernel/mce.c:392:error: 'mce_read_sem' undeclared (first > use in this function) > > Then the mce.o fails to get made and the make stops. > > I've tried compiling the vanilla 2.6.12 kernel without the patch and > that works fine. It is strange that the error should be in > arch/x86_64/kernel/mce.c as this is not altered by the patch. I've also tried > saying > no to MCE support, but got the some error. > > I'm using RHEL 4 on a SMP system (gcc version 3.4.3). > > Thanks, > > Steve. > > PS Please CC me on replies. Thanks. > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
