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author | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:02:23 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:02:23 +0100 |
commit | 8e818179eb9e8f9e44d8410dd2a25077d026a08e (patch) | |
tree | 7d08afd30c95c04129c20693d974a18799caeb5a /init | |
parent | 742bd95ba96e19b3f7196c3a0834ebc17c8ba006 (diff) | |
parent | ecc25fbd6b9e07b33895c61ddf84006b00f55d99 (diff) | |
download | kernel_samsung_tuna-8e818179eb9e8f9e44d8410dd2a25077d026a08e.zip kernel_samsung_tuna-8e818179eb9e8f9e44d8410dd2a25077d026a08e.tar.gz kernel_samsung_tuna-8e818179eb9e8f9e44d8410dd2a25077d026a08e.tar.bz2 |
Merge branch 'x86/core' into perfcounters/core
Conflicts:
arch/x86/kernel/apic/apic.c
arch/x86/kernel/irqinit_32.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init')
-rw-r--r-- | init/do_mounts.c | 13 | ||||
-rw-r--r-- | init/do_mounts_md.c | 5 |
2 files changed, 12 insertions, 6 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c index 708105e..8d4ff5a 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -370,10 +370,14 @@ void __init prepare_namespace(void) ssleep(root_delay); } - /* wait for the known devices to complete their probing */ - while (driver_probe_done() != 0) - msleep(100); - async_synchronize_full(); + /* + * wait for the known devices to complete their probing + * + * Note: this is a potential source of long boot delays. + * For example, it is not atypical to wait 5 seconds here + * for the touchpad of a laptop to initialize. + */ + wait_for_device_probe(); md_run_setup(); @@ -399,6 +403,7 @@ void __init prepare_namespace(void) while (driver_probe_done() != 0 || (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0) msleep(100); + async_synchronize_full(); } is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index ff95e31..9bdddbc 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -281,8 +281,9 @@ static void __init autodetect_raid(void) */ printk(KERN_INFO "md: Waiting for all devices to be available before autodetect\n"); printk(KERN_INFO "md: If you don't use raid, use raid=noautodetect\n"); - while (driver_probe_done() < 0) - msleep(100); + + wait_for_device_probe(); + fd = sys_open("/dev/md0", 0, 0); if (fd >= 0) { sys_ioctl(fd, RAID_AUTORUN, raid_autopart); |