Function report |
Source Code:kernel\printk\printk.c |
Create Date:2022-07-28 10:06:31 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:sole_lock_spinning_enable - mark beginning of code where another* thread might safely busy wait* This basically converts console_lock into a spinlock. This marks* the section where the console_lock owner can not sleep, because
Proto:static void console_lock_spinning_enable(void)
Type:void
Parameter:Nothing
| 1649 | raw_spin_lock( & console_owner_lock) |
| 1650 | console_owner = current process |
| 1651 | raw_spin_unlock( & console_owner_lock) |
| 1654 | spin_acquire( & console_owner_dep_map, 0, 0, _THIS_IP_) |
| Name | Describe |
|---|---|
| console_unlock | sole_unlock - unlock the console system* Releases the console_lock which the caller holds on the console system* and the console driver list.* While the console_lock was held, console output may have been buffered* by printk() |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |