Commit graph

13 commits

Author SHA1 Message Date
David van Moolenbroek 1a9e07b0e5 PM: fix ptrace(T_EXIT) 'exit_proc: not idle' race condition. 2009-07-11 13:22:56 +00:00
David van Moolenbroek 73c5bbf1a3 PM: add EXITING process flag as stopgap between starting coredump and setting ZOMBIE flag 2009-07-09 22:33:56 +00:00
David van Moolenbroek 67d986f882 PM cleanup: merge exit and coredump paths 2009-07-08 17:16:53 +00:00
David van Moolenbroek 12451e6b06 Miscellaneous PM fixes:
o Don't call vm_willexit() more than once upon normal process exit
o Correct two cases of indenting of the no-discussion-possible kind
o Perform slightly stricter ptrace(2) checks:
  - process calling ptrace must be target process's parent
  - process must call wait/waitpid before using ptrace on stopped child
  - no ptrace on zombies
o Allow user processes to use ptrace(T_STOP) to stop an active child
2009-07-05 22:48:18 +00:00
Ben Gras c078ec0331 Basic VM and other minor improvements.
Not complete, probably not fully debugged or optimized.
2008-11-19 12:26:10 +00:00
Philip Homburg 1cffa69d2c Support for I/O MMU: do not re-use a memory segment until the I/O MMU has
removed it from its map.
2008-02-21 16:33:34 +00:00
Philip Homburg 1ce2f75627 Additional ptrace commands for fault injection. 2006-10-20 14:14:08 +00:00
Philip Homburg 773844a816 New interface between PM and FS. 2006-05-11 14:57:23 +00:00
Philip Homburg 57ed4b2bf7 Pass endpoint to sys_trace instead of slot number. 2006-03-15 11:32:00 +00:00
Jorrit Herder ab732a37e8 Renamed mm_exit to pm_exit (requested by Al)
Small cleanup in pm_init.
2005-08-10 09:37:54 +00:00
Jorrit Herder e782e76944 Created new findproc system call to the PM (to replace similar kernel
functionality). Currently working on memory allocation (not yet finished).
2005-06-02 12:43:21 +00:00
Jorrit Herder 1ecc6bf3b3 Removed 'system process' magic from PM and FS. 2005-05-13 08:57:08 +00:00
Ben Gras 0e9261ed5a Rename mm (memory manager) to pm (process manager), involved renaming
dir..
2005-05-03 15:35:52 +00:00