//如果需要做cache一致性的层级为0,则不需要flush,跳转到finished标记处。 cbz x3, finished // if loc is 0, then no need toclean //x10存放cache级,从level0 cache开始做flush //以下三个循环loop3是set/way(x9), //loop2是index(x7),loop1是cache level(
//如果需要做cache一致性的层级为0,则不需要flush,跳转到finished标记处。 cbz x3, finished // if loc is 0, then no need toclean //x10存放cache级,从level0 cache开始做flush //以下三个循环loop3是set/way(x9), //loop2是index(x7),loop1是cache level(x10) mov x10, #0 // start clean at...
//如果需要做cache一致性的层级为0,则不需要flush,跳转到finished标记处。 cbz x3, finished // if loc is 0, then no need toclean //x10存放cache级,从level0 cache开始做flush //以下三个循环loop3是set/way(x9), //loop2是index(x7),loop1是cache level(x10) mov x10, #0 // start clean at...
I want to flush all dcache of niosII/f core, I find a function in kitsv1.1\nios2\components\altera_nios2\HAL\src\alt_dcache_flush_all.c , but I wonder if it is correct. the function is like that: /* * alt_dcache_flush_all() is called to flush the entire da...
* Flush the wholeD-cache. * Corrupted registers: x0-x7, x9-x11 */ ENTRY(__flush_dcache_all) //保证之前的访存指令的顺序 dsb sy //读cache level id register mrs x0,clidr_el1 // read clidr //取bits[26:24](Level of Coherency for the cache hierarchy.) ...
ENTRY(__flush_dcache_all) //保证之前的访存指令的顺序 dsb sy //读cache level id register mrs x0,clidr_el1 // read clidr //取bits[26:24](Level of Coherency for the cache hierarchy.) //需要遵循cache一致性的cache层级(例如有3级cache,但2级需要做一致性) ...
详解linux io flush 2019-12-06 14:29 − 通过本文你会清楚知道 fsync()、fdatasync()、sync()、O_DIRECT、O_SYNC、REQ_PREFLUSH、REQ_FUA的区别和作用。 # fsync() fdatasync() sync() 是什么?首先它们是系统调用。 ## fsync fsync(int fd) 系... kungf 0 7877 算法04---贪心算法 2019-...
* Flush the wholeD-cache. * Corrupted registers: x0-x7, x9-x11 */ ENTRY(__flush_dcache_all) //保证之前的訪存指令的顺序 dsb sy //读cache level id register mrs x0,clidr_el1// read clidr //取bits[26:24](Level of Coherency for the cache hierarchy.) ...