X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=e6dde05e7eb0859866c15fd4891e4d92cf78ae9e;hb=6df1e7f2e96721dfdbfd8a034e52bc81916f978c;hp=145d703227bf63542560df60a842d2b8aa0f1f7c;hpb=6275a9be78e3ab584be3d863cebdfe07d35d9762;p=cascardo%2Flinux.git

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 145d703227bf..e6dde05e7eb0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -123,6 +123,7 @@ config X86
 	select COMPAT_OLD_SIGACTION if IA32_EMULATION
 	select RTC_LIB
 	select HAVE_DEBUG_STACKOVERFLOW
+	select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64
 
 config INSTRUCTION_DECODER
 	def_bool y
@@ -825,14 +826,16 @@ config MAXSMP
 config NR_CPUS
 	int "Maximum number of CPUs" if SMP && !MAXSMP
 	range 2 8 if SMP && X86_32 && !X86_BIGSMP
-	range 2 512 if SMP && !MAXSMP
+	range 2 512 if SMP && !MAXSMP && !CPUMASK_OFFSTACK
+	range 2 8192 if SMP && !MAXSMP && CPUMASK_OFFSTACK && X86_64
 	default "1" if !SMP
-	default "4096" if MAXSMP
+	default "8192" if MAXSMP
 	default "32" if SMP && (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000)
 	default "8" if SMP
 	---help---
 	  This allows you to specify the maximum number of CPUs which this
-	  kernel will support.  The maximum supported value is 512 and the
+	  kernel will support.  If CPUMASK_OFFSTACK is enabled, the maximum
+	  supported value is 4096, otherwise the maximum value is 512.  The
 	  minimum value which makes sense is 2.
 
 	  This is purely to save memory - each supported CPU adds
@@ -1033,6 +1036,7 @@ config X86_REBOOTFIXUPS
 
 config MICROCODE
 	tristate "CPU microcode loading support"
+	depends on CPU_SUP_AMD || CPU_SUP_INTEL
 	select FW_LOADER
 	---help---