From 6491f553df520bcfb05595b8c215318c2133230a Mon Sep 17 00:00:00 2001 From: Kyle McMartin Date: Fri, 17 Jun 2011 12:47:35 -0400 Subject: [PATCH] linux-2.6-defaults-pci_no_msi.patch: drop --- kernel.spec | 7 +- linux-2.6-defaults-pci_no_msi.patch | 110 ---------------------------- 2 files changed, 4 insertions(+), 113 deletions(-) delete mode 100644 linux-2.6-defaults-pci_no_msi.patch diff --git a/kernel.spec b/kernel.spec index d0891b330..f4764b07b 100644 --- a/kernel.spec +++ b/kernel.spec @@ -630,7 +630,6 @@ Patch202: linux-2.6-debug-taint-vm.patch Patch203: linux-2.6-debug-vm-would-have-oomkilled.patch Patch204: linux-2.6-debug-always-inline-kzalloc.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 @@ -1212,8 +1211,6 @@ ApplyPatch linux-2.6-debug-always-inline-kzalloc.patch # # PCI # -# 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 @@ -1930,6 +1927,10 @@ fi # and build. %changelog +* Fri Jun 17 2011 Kyle McMartin +- linux-2.6-defaults-pci_no_msi.patch: drop, haven't toggled the default + in many moons. + * Fri Jun 17 2011 Kyle McMartin 3.0-0.rc3.git5.1 - Try updating to a git snapshot for the first time in 3.0-rc, update to 3.0-rc3-git5 diff --git a/linux-2.6-defaults-pci_no_msi.patch b/linux-2.6-defaults-pci_no_msi.patch deleted file mode 100644 index 29a84e8d2..000000000 --- a/linux-2.6-defaults-pci_no_msi.patch +++ /dev/null @@ -1,110 +0,0 @@ -From 14bdd0d36f5284108468bb73afd50726b07c7a84 Mon Sep 17 00:00:00 2001 -From: Kyle McMartin -Date: Mon, 29 Mar 2010 23:43:49 -0400 -Subject: linux-2.6-defaults-pci_no_msi - ---- - Documentation/kernel-parameters.txt | 3 +++ - drivers/pci/Kconfig | 12 ++++++++++++ - drivers/pci/msi.c | 9 +++++++++ - drivers/pci/pci.c | 2 ++ - drivers/pci/pci.h | 2 ++ - 5 files changed, 28 insertions(+), 0 deletions(-) - -diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt -index e4cbca5..8154a0f 100644 ---- a/Documentation/kernel-parameters.txt -+++ b/Documentation/kernel-parameters.txt -@@ -1911,6 +1911,9 @@ and is between 256 and 4096 characters. It is defined in the file - check_enable_amd_mmconf [X86] check for and enable - properly configured MMIO access to PCI - config space on AMD family 10h CPU -+ msi [MSI] If the PCI_MSI kernel config parameter is -+ enabled, this kernel boot option can be used to -+ enable the use of MSI interrupts system-wide. - nomsi [MSI] If the PCI_MSI kernel config parameter is - enabled, this kernel boot option can be used to - disable the use of MSI interrupts system-wide. -diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig -index 7858a11..b12fcad 100644 ---- a/drivers/pci/Kconfig -+++ b/drivers/pci/Kconfig -@@ -21,6 +21,18 @@ config PCI_MSI - - If you don't know what to do here, say Y. - -+config PCI_MSI_DEFAULT_ON -+ def_bool y -+ prompt "Use Message Signaled Interrupts by default" -+ depends on PCI_MSI -+ help -+ Selecting this option will enable use of PCI MSI where applicable -+ by default. Support for MSI can be disabled through the use of the -+ pci=nomsi boot flag. Conversely, if this option is not selected, -+ support for PCI MSI can be enabled by passing the pci=msi flag. -+ -+ If you don't know what to do here, say N. -+ - config PCI_DEBUG - bool "PCI Debugging" - depends on PCI && DEBUG_KERNEL -diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c -index f9cf317..6b0539a 100644 ---- a/drivers/pci/msi.c -+++ b/drivers/pci/msi.c -@@ -22,7 +22,11 @@ - #include "pci.h" - #include "msi.h" - -+#ifdef CONFIG_PCI_MSI_DEFAULT_ON - static int pci_msi_enable = 1; -+#else -+static int pci_msi_enable = 0; -+#endif /*CONFIG_PCI_MSI_DEFAULT_ON*/ - - /* Arch hooks */ - -@@ -836,6 +840,11 @@ int pci_msi_enabled(void) - } - EXPORT_SYMBOL(pci_msi_enabled); - -+void pci_yes_msi(void) -+{ -+ pci_msi_enable = 1; -+} -+ - void pci_msi_init_pci_dev(struct pci_dev *dev) - { - INIT_LIST_HEAD(&dev->msi_list); -diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c -index 1531f3a..3cb332b 100644 ---- a/drivers/pci/pci.c -+++ b/drivers/pci/pci.c -@@ -2983,6 +2983,8 @@ static int __init pci_setup(char *str) - if (*str && (str = pcibios_setup(str)) && *str) { - if (!strcmp(str, "nomsi")) { - pci_no_msi(); -+ } else if (!strcmp(str, "msi")) { -+ pci_yes_msi(); - } else if (!strcmp(str, "noaer")) { - pci_no_aer(); - } else if (!strcmp(str, "nodomains")) { -diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h -index 4eb10f4..caa051e 100644 ---- a/drivers/pci/pci.h -+++ b/drivers/pci/pci.h -@@ -122,9 +122,11 @@ extern unsigned int pci_pm_d3_delay; - - #ifdef CONFIG_PCI_MSI - void pci_no_msi(void); -+void pci_yes_msi(void); - extern void pci_msi_init_pci_dev(struct pci_dev *dev); - #else - static inline void pci_no_msi(void) { } -+static inline void pci_yes_msi(void) { } - static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { } - #endif - --- -1.7.0.1 -