kernel_hacking
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kernel_hacking [2009/11/27 17:34] – created suapapa | kernel_hacking [2013/08/03 05:04] (current) – external edit 127.0.0.1 | ||
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+ | 커널 해킹 팁 페이지 | ||
+ | ====== momory leak detection ====== | ||
+ | CONFIG_DEBUG_KMEMLEAK | ||
+ | <code bash> | ||
+ | # mount -t debugfs nodev / | ||
+ | # cat / | ||
+ | # echo scan > / | ||
+ | # echo clear > / | ||
+ | </ | ||
+ | ====== tips ====== | ||
+ | 모듈 init을 순차적으로 하는 방법 | ||
+ | <code c> | ||
+ | /* | ||
+ | * if this is compiled into the kernel, we need to ensure that the | ||
+ | * class is registered before users of the class try to register lcd's | ||
+ | */ | ||
+ | postcore_initcall(lcd_class_init); | ||
+ | </ | ||
+ | |||
*[[http:// | *[[http:// |
kernel_hacking.1259343270.txt.gz · Last modified: 2013/08/03 05:04 (external edit)