From e169b23e66575856c5712b8f2162e305d8560d6b Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Tue, 21 Oct 2008 16:25:42 +0200 Subject: linux-moblin: Add 2.6.27 moblin kernel This will be the default moblin kernel. We also moved the 2.6.27-rc* kernels to meta-moblin. --- ...29-fastboot-make-fastboot-a-config-option.patch | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0029-fastboot-make-fastboot-a-config-option.patch (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0029-fastboot-make-fastboot-a-config-option.patch') diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0029-fastboot-make-fastboot-a-config-option.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0029-fastboot-make-fastboot-a-config-option.patch new file mode 100644 index 000000000..faf962209 --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0029-fastboot-make-fastboot-a-config-option.patch @@ -0,0 +1,56 @@ +From 50b6962016b824dfac254b8f36fc6cac301c8a8d Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven +Date: Sun, 20 Jul 2008 10:20:49 -0700 +Subject: [PATCH] fastboot: make fastboot a config option + +to mitigate the risks of async bootup, make fastboot a configuration +option... + +Signed-off-by: Arjan van de Ven +Signed-off-by: Ingo Molnar +--- + init/Kconfig | 11 +++++++++++ + init/main.c | 4 ++++ + 2 files changed, 15 insertions(+), 0 deletions(-) + +diff --git a/init/Kconfig b/init/Kconfig +index 6199d11..7545c8b 100644 +--- a/init/Kconfig ++++ b/init/Kconfig +@@ -524,6 +524,17 @@ config CC_OPTIMIZE_FOR_SIZE + + If unsure, say N. + ++config FASTBOOT ++ bool "Fast boot support" ++ help ++ The fastboot option will cause the kernel to try to optimize ++ for faster boot. ++ ++ This includes doing some of the device initialization asynchronous ++ as well as opportunistically trying to mount the root fs early. ++ ++ If unsure, say N. ++ + config SYSCTL + bool + +diff --git a/init/main.c b/init/main.c +index 6be1756..bb97add 100644 +--- a/init/main.c ++++ b/init/main.c +@@ -776,7 +776,11 @@ static void __init do_initcalls(void) + for (call = __initcall_start; call < __initcall_end; call++) { + if (phase == 0 && call >= __async_initcall_start) { + phase = 1; ++#ifdef CONFIG_FASTBOOT + queue_work(async_init_wq, &async_work); ++#else ++ do_async_initcalls(NULL); ++#endif + } + if (phase == 1 && call >= __async_initcall_end) + phase = 2; +-- +1.5.4.3 + -- cgit v1.2.3