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author | Samuel Ortiz <sameo@linux.intel.com> | 2008-10-21 16:25:42 +0200 |
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committer | Samuel Ortiz <sameo@openedhand.com> | 2008-10-21 16:26:53 +0200 |
commit | e169b23e66575856c5712b8f2162e305d8560d6b (patch) | |
tree | 44b2549bfc20563c79808b92db16baf7101adda1 /meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch | |
parent | e5c53ce035eb36fc1b416e9971582a45754844be (diff) | |
download | openembedded-core-e169b23e66575856c5712b8f2162e305d8560d6b.tar.gz openembedded-core-e169b23e66575856c5712b8f2162e305d8560d6b.tar.bz2 openembedded-core-e169b23e66575856c5712b8f2162e305d8560d6b.tar.xz openembedded-core-e169b23e66575856c5712b8f2162e305d8560d6b.zip |
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.
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch')
-rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch new file mode 100644 index 000000000..4e9be15e1 --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27-rc6/0032-fastboot-remove-wait-for-all-devices-before-mounti.patch @@ -0,0 +1,44 @@ +From 1b5a2bd0602010398cb473d1b821a9f1c1399caf Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven <arjan@linux.intel.com> +Date: Sun, 20 Jul 2008 13:12:16 -0700 +Subject: [PATCH] fastboot: remove "wait for all devices before mounting root" delay + +In the non-initrd case, we wait for all devices to finish their +probing before we try to mount the rootfs. +In practice, this means that we end up waiting 2 extra seconds for +the PS/2 mouse probing even though the root holding device has been +ready since a long time. + +The previous two patches in this series made the RAID autodetect code +do it's own "wait for probing to be done" code, and added +"wait and retry" functionality in case the root device isn't actually +available. + +These two changes should make it safe to remove the delay itself, +and this patch does this. On my test laptop, this reduces the boot time +by 2 seconds (kernel time goes from 3.9 to 1.9 seconds). + +Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> +--- + init/do_mounts.c | 2 ++ + 1 files changed, 2 insertions(+), 0 deletions(-) + +diff --git a/init/do_mounts.c b/init/do_mounts.c +index a1de1bf..c984fab 100644 +--- a/init/do_mounts.c ++++ b/init/do_mounts.c +@@ -364,9 +364,11 @@ void __init prepare_namespace(void) + ssleep(root_delay); + } + ++#ifndef CONFIG_FASTBOOT + /* wait for the known devices to complete their probing */ + while (driver_probe_done() != 0) + msleep(100); ++#endif + + md_run_setup(); + +-- +1.5.4.3 + |