[kernel/f14/master] linux-2.6-defaults-pci_use_crs
Kyle McMartin
kyle at fedoraproject.org
Wed Sep 8 19:09:07 UTC 2010
commit 72b3bf972eb2e38958f600d05befb2cb83019214
Author: Kyle McMartin <kyle at dreadnought.i.jkkm.org>
Date: Wed Sep 8 15:09:01 2010 -0400
linux-2.6-defaults-pci_use_crs
Makefile | 2 ++
config-debug | 2 ++
config-nodebug | 2 ++
kernel.spec | 5 +++++
linux-2.6-defaults-pci_use_crs.patch | 29 +++++++++++++++++++++++++++++
5 files changed, 40 insertions(+), 0 deletions(-)
---
diff --git a/Makefile b/Makefile
index ea1296b..c08c252 100644
--- a/Makefile
+++ b/Makefile
@@ -88,6 +88,7 @@ debug:
@perl -pi -e 's/# CONFIG_KDB_KEYBOARD is not set/CONFIG_KDB_KEYBOARD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set/CONFIG_CPU_NOTIFIER_ERROR_INJECT=m/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PER_CPU_MAPS is not set/CONFIG_DEBUG_PER_CPU_MAPS=y/' config-nodebug
+ #@perl -pi -e 's/# CONFIG_PCI_DEFAULT_USE_CRS is not set/CONFIG_PCI_DEFAULT_USE_CRS=y/' config-nodebug
@# just in case we're going from extremedebug -> debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@@ -156,6 +157,7 @@ release:
#@perl -pi -e 's/CONFIG_KGDB_KDB=y/# CONFIG_KGDB_KDB is not set/' config-nodebug
#@perl -pi -e 's/CONFIG_KDB_KEYBOARD=y/# CONFIG_KDB_KEYBOARD is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PER_CPU_MAPS=y/# CONFIG_DEBUG_PER_CPU_MAPS is not set/' config-nodebug
+ #@perl -pi -e 's/CONFIG_PCI_DEFAULT_USE_CRS=y/# CONFIG_PCI_DEFAULT_USE_CRS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
diff --git a/config-debug b/config-debug
index f8c7c00..6c6209e 100644
--- a/config-debug
+++ b/config-debug
@@ -87,5 +87,7 @@ CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_CEPH_FS_PRETTYDEBUG=y
CONFIG_QUOTA_DEBUG=y
+# CONFIG_PCI_DEFAULT_USE_CRS is not set
+
CONFIG_KGDB_KDB=y
CONFIG_KDB_KEYBOARD=y
diff --git a/config-nodebug b/config-nodebug
index 5c7f436..e1f14bb 100644
--- a/config-nodebug
+++ b/config-nodebug
@@ -87,5 +87,7 @@ CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_CEPH_FS_PRETTYDEBUG=y
CONFIG_QUOTA_DEBUG=y
+# CONFIG_PCI_DEFAULT_USE_CRS is not set
+
CONFIG_KGDB_KDB=y
CONFIG_KDB_KEYBOARD=y
diff --git a/kernel.spec b/kernel.spec
index 134f6f3..48e29f5 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -615,6 +615,7 @@ Patch204: linux-2.6-debug-always-inline-kzalloc.patch
Patch300: create-sys-fs-cgroup-to-mount-cgroupfs-on.patch
Patch380: linux-2.6-defaults-pci_no_msi.patch
+Patch381: linux-2.6-defaults-pci_use_crs.patch
Patch383: linux-2.6-defaults-aspm.patch
Patch384: pci-acpi-disable-aspm-if-no-osc.patch
Patch385: pci-aspm-dont-enable-too-early.patch
@@ -1206,6 +1207,7 @@ ApplyPatch linux-2.6-debug-always-inline-kzalloc.patch
#
# make default state of PCI MSI a config option
ApplyPatch linux-2.6-defaults-pci_no_msi.patch
+ApplyPatch linux-2.6-defaults-pci_use_crs.patch
# enable ASPM by default on hardware we expect to work
ApplyPatch linux-2.6-defaults-aspm.patch
# disable aspm if acpi doesn't provide an _OSC method
@@ -1921,6 +1923,9 @@ fi
# and build.
%changelog
+* Wed Sep 08 2010 Kyle McMartin <kyle at redhat.com>
+- Make pci=use_crs a config option.
+
* Wed Sep 08 2010 Ben Skeggs <bskeggs at redhat.com> 2.6.35.4-23
- nouveau: handle certain GPU errors better, AGP + misc fixes
diff --git a/linux-2.6-defaults-pci_use_crs.patch b/linux-2.6-defaults-pci_use_crs.patch
new file mode 100644
index 0000000..18acee1
--- /dev/null
+++ b/linux-2.6-defaults-pci_use_crs.patch
@@ -0,0 +1,29 @@
+diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
+index cea0cd9..c326065 100644
+--- a/arch/x86/Kconfig
++++ b/arch/x86/Kconfig
+@@ -2142,3 +2142,8 @@ source "crypto/Kconfig"
+ source "arch/x86/kvm/Kconfig"
+
+ source "lib/Kconfig"
++
++config PCI_DEFAULT_USE_CRS
++ def_bool y
++ prompt "Use PCI Host Bridge Windows from ACPI by default?"
++ depends on ACPI
+diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
+index 15466c0..3099406 100644
+--- a/arch/x86/pci/acpi.c
++++ b/arch/x86/pci/acpi.c
+@@ -16,7 +16,11 @@ struct pci_root_info {
+ int busnum;
+ };
+
++#ifdef CONFIG_PCI_DEFAULT_USE_CRS
+ static bool pci_use_crs = true;
++#else
++static bool pci_use_crs = false;
++#endif
+
+ static int __init set_use_crs(const struct dmi_system_id *id)
+ {
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