Function report |
Source Code:arch\x86\include\asm\processor.h |
Create Date:2022-07-28 05:35:12 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Prefetch instructions for Pentium III (+) and AMD Athlon (+)* It's not worth to care about 3dnow prefetches for the K6* because they are microcoded there and very slow.
Proto:static inline void prefetch(const void *x)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const void * | x |
| Name | Describe |
|---|---|
| prefetch_curr_exec_start | The function fair_sched_class.update_curr accesses the struct curr* and its field curr->exec_start; when called from task_sched_runtime(),* we observe a high rate of cache misses in practice.* Prefetching this data results in improved performance. |
| rcu_process_callbacks | Invoke the RCU callbacks whose grace period has elapsed. |
| bq_xmit_all | |
| prefetch_buddy | |
| prefetch_freepointer | |
| blk_mq_tag_to_rq | |
| prepend_path | prepend_path - Prepend path string to a buffer*@path: the dentry/vfsmount to report*@root: root vfsmnt/dentry*@buffer: pointer to the end of the buffer*@buflen: pointer to buffer length* The function will first try to write out the pathname without taking |
| __dentry_path | Write full pathname from the root of the filesystem into the buffer. |
| __blockdev_direct_IO |
| 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 |