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| author | Samuel Ortiz <sameo@openedhand.com> | 2008-10-09 17:00:45 +0000 |
|---|---|---|
| committer | Samuel Ortiz <sameo@openedhand.com> | 2008-10-09 17:00:45 +0000 |
| commit | d89d52d3ec86cf95dd93bb78c9b0ab537200e180 (patch) | |
| tree | ac2667cd2ffa466be3f333c032045b9e3a8805d2 /meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch | |
| parent | 3d40acdf3e5e6d7da75862fa309b58f0d555141a (diff) | |
| download | openembedded-core-d89d52d3ec86cf95dd93bb78c9b0ab537200e180.tar.gz openembedded-core-d89d52d3ec86cf95dd93bb78c9b0ab537200e180.tar.bz2 openembedded-core-d89d52d3ec86cf95dd93bb78c9b0ab537200e180.zip | |
linux-moblin: 2.6.27-rc6 kernel
That includes the fastboot patches. An eee boots in 10s with that
kernel.
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5470 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch')
| -rw-r--r-- | meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch b/meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch new file mode 100644 index 0000000000..03b3b82202 --- /dev/null +++ b/meta/packages/linux/linux-moblin-2.6.27-rc6/0031-fastboot-make-the-raid-autodetect-code-wait-for-all.patch @@ -0,0 +1,41 @@ +From b52c36a95ed8026b6925fe8595ebcab6921ae62d Mon Sep 17 00:00:00 2001 +From: Arjan van de Ven <arjan@linux.intel.com> +Date: Sun, 20 Jul 2008 13:07:09 -0700 +Subject: [PATCH] fastboot: make the raid autodetect code wait for all devices to init + +The raid autodetect code really needs to have all devices probed before +it can detect raid arrays; not doing so would give rather messy situations +where arrays would get detected as degraded while they shouldn't be etc. + +This is in preparation of removing the "wait for everything to init" +code that makes everyone pay, not just raid users. + +Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> +--- + init/do_mounts_md.c | 7 +++++++ + 1 files changed, 7 insertions(+), 0 deletions(-) + +diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c +index 693d246..c0412a9 100644 +--- a/init/do_mounts_md.c ++++ b/init/do_mounts_md.c +@@ -267,9 +267,16 @@ __setup("md=", md_setup); + void __init md_run_setup(void) + { + create_dev("/dev/md0", MKDEV(MD_MAJOR, 0)); ++ + if (raid_noautodetect) + printk(KERN_INFO "md: Skipping autodetection of RAID arrays. (raid=noautodetect)\n"); + else { ++ /* ++ * Since we don't want to detect and use half a raid array, we need to ++ * wait for the known devices to complete their probing ++ */ ++ while (driver_probe_done() != 0) ++ msleep(100); + int fd = sys_open("/dev/md0", 0, 0); + if (fd >= 0) { + sys_ioctl(fd, RAID_AUTORUN, raid_autopart); +-- +1.5.4.3 + |