diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27/0028-fastboot-sync-the-async-execution-before-late_initc.patch')
-rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.27/0028-fastboot-sync-the-async-execution-before-late_initc.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27/0028-fastboot-sync-the-async-execution-before-late_initc.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27/0028-fastboot-sync-the-async-execution-before-late_initc.patch deleted file mode 100644 index d1ff95a39..000000000 --- a/meta-moblin/packages/linux/linux-moblin-2.6.27/0028-fastboot-sync-the-async-execution-before-late_initc.patch +++ /dev/null @@ -1,92 +0,0 @@ -From 660625fb93f2fc0e633da9cb71d13d895b385f64 Mon Sep 17 00:00:00 2001 -From: Arjan van de Ven <arjan@linux.intel.com> -Date: Sun, 20 Jul 2008 09:00:41 -0700 -Subject: [PATCH] fastboot: sync the async execution before late_initcall and move level 6s (sync) first - -Rene Herman points out several cases where it's basically needed to have -all level 6/6a/6s calls done before the level 7 (late_initcall) code -runs. This patch adds a sync point in the transition from the 6's to the -7's. - -Second, this patch makes sure that level 6s (sync) happens before the -async code starts, and puts a user in driver/pci in this category that -needs to happen before device init. - -Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> -Signed-off-by: Ingo Molnar <mingo@elte.hu> ---- - drivers/pci/pci.c | 2 +- - include/asm-generic/vmlinux.lds.h | 3 ++- - init/main.c | 14 +++++++++++++- - 3 files changed, 16 insertions(+), 3 deletions(-) - -Index: linux-2.6.27/drivers/pci/pci.c -=================================================================== ---- linux-2.6.27.orig/drivers/pci/pci.c 2008-10-14 16:55:30.000000000 +0200 -+++ linux-2.6.27/drivers/pci/pci.c 2008-10-14 17:01:42.000000000 +0200 -@@ -1909,7 +1909,7 @@ static int __devinit pci_setup(char *str - } - early_param("pci", pci_setup); - --device_initcall(pci_init); -+device_initcall_sync(pci_init); - - EXPORT_SYMBOL(pci_reenable_device); - EXPORT_SYMBOL(pci_enable_device_io); -Index: linux-2.6.27/include/asm-generic/vmlinux.lds.h -=================================================================== ---- linux-2.6.27.orig/include/asm-generic/vmlinux.lds.h 2008-10-14 17:00:59.000000000 +0200 -+++ linux-2.6.27/include/asm-generic/vmlinux.lds.h 2008-10-14 17:01:42.000000000 +0200 -@@ -376,11 +376,12 @@ - *(.initcall5.init) \ - *(.initcall5s.init) \ - *(.initcallrootfs.init) \ -+ *(.initcall6s.init) \ - __async_initcall_start = .; \ - *(.initcall6a.init) \ - __async_initcall_end = .; \ - *(.initcall6.init) \ -- *(.initcall6s.init) \ -+ __device_initcall_end = .; \ - *(.initcall7.init) \ - *(.initcall7s.init) - -Index: linux-2.6.27/init/main.c -=================================================================== ---- linux-2.6.27.orig/init/main.c 2008-10-14 17:01:38.000000000 +0200 -+++ linux-2.6.27/init/main.c 2008-10-14 17:01:42.000000000 +0200 -@@ -746,6 +746,7 @@ int do_one_initcall(initcall_t fn) - - extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[]; - extern initcall_t __async_initcall_start[], __async_initcall_end[]; -+extern initcall_t __device_initcall_end[]; - - static void __init do_async_initcalls(struct work_struct *dummy) - { -@@ -767,7 +768,13 @@ static void __init do_initcalls(void) - { - initcall_t *call; - static DECLARE_WORK(async_work, do_async_initcalls); -- int phase = 0; /* 0 = levels 0 - 6, 1 = level 6a, 2 = after level 6a */ -+ /* -+ * 0 = levels 0 - 6, -+ * 1 = level 6a, -+ * 2 = after level 6a, -+ * 3 = after level 6 -+ */ -+ int phase = 0; - - async_init_wq = create_singlethread_workqueue("kasyncinit"); - -@@ -778,6 +785,11 @@ static void __init do_initcalls(void) - } - if (phase == 1 && call >= __async_initcall_end) - phase = 2; -+ if (phase == 2 && call >= __device_initcall_end) { -+ phase = 3; -+ /* make sure all async work is done before level 7 */ -+ flush_workqueue(async_init_wq); -+ } - if (phase != 1) - do_one_initcall(*call); - } |