07 2018 档案

slab/slub/slob: Linux kernel memory mngmt
摘要:In linux mm folder, there are 3 files that about kmalloc/kmem, slab/slub/slob, where slab.c defines general memory usage, slub.c defines modern memory 阅读全文

posted @ 2018-07-24 11:38 三叁 阅读(363) 评论(0) 推荐(0)

Systemtap: learning notes
摘要:Before using stap, the kernel-debuginfo-$(uname -r), kernel-debuginfo-common-$(uname -m)-$(uname -r) and kernel-devel-$(uname -r) should be installed. 阅读全文

posted @ 2018-07-15 18:48 三叁 阅读(293) 评论(0) 推荐(0)

golang: impressed by its cross compiling possibilities
摘要:However till now golang's debug functionality seems far from okay. During debug you cannot print map objects. And also from debugging related aspects, 阅读全文

posted @ 2018-07-08 07:48 三叁 阅读(126) 评论(0) 推荐(0)

Crossbuild: with crosstool-ng
摘要:Before preceding, several things need to be checked: There are too many tutorials on how to build with ct-ng, I only list several useful steps for fut 阅读全文

posted @ 2018-07-04 06:35 三叁 阅读(312) 评论(0) 推荐(0)

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