X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=8b7892bf6d8b0640f13e852330f0a2e7f83b1b15;hb=416fd1ae87c2b8e40f2f39dc4bbe1a3d4d4391cd;hp=8a4cae78f03c91e510f307d25e8f5467211725c3;hpb=89b53e50bd2b75c22944d594ada36beee1b23e0f;p=~andy%2Flinux

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 8a4cae78f03..8b7892bf6d8 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -116,6 +116,7 @@ config S390
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+	select HAVE_GENERIC_HARDIRQS
 	select HAVE_KERNEL_BZIP2
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZ4
@@ -445,6 +446,16 @@ config PCI_NR_FUNCTIONS
 	  This allows you to specify the maximum number of PCI functions which
 	  this kernel will support.
 
+config PCI_NR_MSI
+	int "Maximum number of MSI interrupts (64-32768)"
+	range 64 32768
+	default "256"
+	help
+	  This defines the number of virtual interrupts the kernel will
+	  provide for MSI interrupts. If you configure your system to have
+	  too few drivers will fail to allocate MSI interrupts for all
+	  PCI devices.
+
 source "drivers/pci/Kconfig"
 source "drivers/pci/pcie/Kconfig"
 source "drivers/pci/hotplug/Kconfig"