Lots of changes to the vmm subsystem.... Page faults have been adjust to now be blocking on a per thread basis not system wide. This has resulted in no more deadlocks.. also the addition of per thread locking has removed segfaults as a result of COW in which two tasks fault the same COW page and try to modify it.

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uBixOS / ubixos

Browse code Lots of changes to the vmm subsystem.... Page faults have been adjust to now be blocking on a per thread basis not system wide. This has resulted in no more deadlocks.. also the addition of per thread locking has removed segfaults as a result of COW in which two tasks fault the same COW page and try to modify it. UBIXOS-OLD
1 parent efcf6e7 commit 58a679d1421da7d259c9366c4e1b3c8c4daed287 reddawg authored on 24 Jul 2004

Patch

Unified Split

Showing 8 changed files

Ignore Space Show notes View src/bin/shell/commands.c

Ignore Space Show notes View src/sys/include/vmm/paging.h

Ignore Space Show notes View src/sys/isa/atkbd.c

Ignore Space Show notes View src/sys/kernel/fork.c

Ignore Space Show notes View src/sys/sys/idt.c

Ignore Space Show notes View src/sys/vmm/Makefile

Ignore Space Show notes View src/sys/vmm/pagefault.c

Ignore Space Show notes View src/sys/vmm/paging.c

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