rootwait – richliu's blog https://blog.richliu.com Linux, 工作, 生活, 家人 Fri, 09 Nov 2012 13:49:01 +0000 zh-TW hourly 1 https://wordpress.org/?v=6.6.2 kernel rootwait option https://blog.richliu.com/2012/11/09/1347/kermel-rootwait-option/ https://blog.richliu.com/2012/11/09/1347/kermel-rootwait-option/#comments Thu, 08 Nov 2012 18:40:30 +0000 http://blog.richliu.com/?p=1347 之前都不知道 Linux kernel 有 rootwait option, 比 rootdelay=? 好用 […]

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]]> 之前都不知道 Linux kernel 有 rootwait option, 比 rootdelay=? 好用多了.

尤其是用 usb or mmc 之類的 device 當作 root, 常用於 embedded system .
(其實我也少用, 都混 IC vendor , rootwait 這種東西就交給系統廠去處理).

Example Command
[TEXT]
CONFIG_CMDLINE=”root=/dev/mmcblk0p1 rw init=/sbin/init mem=256M console=ttyS0,38400 rootwait”
[/TEXT]

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