2013/8/19 SASADA Koichi [email protected]:
(2013/08/01 20:18), naruse (Yui NARUSE) wrote:
http://u32.rubyci.org/~chkbuild/ruby-trunk/log/20130801T103302Z.log.html.gz
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passingloop • Linux のオーバーコミットについて調べてみた
0
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do_fork()
copy_process()
copy_mm()
dup_mm()
dup_mmap()
security_vm_enough_memory_mm()
__vm_enough_memory()
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size = 4GB;
addr = mmap(0, size, PROT_EXEC | PROT_READ, ...);
mprotect(addr , size/2, $B=q$-9~$_2DG=$K(B);
mprotect(addr+size/2, size/2, $B=q$-9~$_2DG=$K(B);
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