Tomas Hruby 5b52c5aa02 A reliable way for userspace to check if a msg is from kernel ...

- IPC_FLG_MSG_FROM_KERNEL status flag is returned to userspace if the
  receive was satisfied by s message which was sent by the kernel on
  behalf of a process. This perfectly reliale information.

- MF_SENDING_FROM_KERNEL flag added to processes to be able to set
  IPC_FLG_MSG_FROM_KERNEL when finishing receive if the receiver
  wasn't ready to receive immediately.

- PM is changed to use this information to confirm that the scheduling
  messages are indeed from the kernel and not faked by a process.

  PM uses sef_receive_status()

- get_work() is removed from PM to make the changes simpler

2010-03-29 11:25:01 +00:00

..

alarm.c

panic() cleanup.

2010-03-05 15:05:11 +00:00

break.c

- Introduce some macros for field names, so that endpt, pendpt,

2009-09-21 14:48:19 +00:00

const.h

Rewrite of boot process

2009-12-11 00:08:19 +00:00

dma.c

Move archtypes.h, fpu.h, and stackframe.h

2010-03-09 09:41:14 +00:00

exec.c

New RS and new signal handling for system processes.

2010-03-17 01:15:29 +00:00

forkexit.c

New RS and new signal handling for system processes.

2010-03-17 01:15:29 +00:00

getset.c

- Introduce support for sticky bit.

2009-12-20 20:27:14 +00:00

glo.h

Kill processes which ignore signals thatshould not be ignored

2010-01-31 19:13:20 +00:00

main.c

A reliable way for userspace to check if a msg is from kernel

2010-03-29 11:25:01 +00:00

Makefile

Userspace scheduling

2010-03-29 11:07:20 +00:00

mcontext.c

- Add support for the ucontext system calls (getcontext, setcontext,

2010-03-12 15:58:41 +00:00

misc.c

Userspace scheduling

2010-03-29 11:07:20 +00:00

mproc.h

Userspace scheduling

2010-03-29 11:07:20 +00:00

param.h

- Introduce support for sticky bit.

2009-12-20 20:27:14 +00:00

pm.h

Renamed src/lib/utils to src/lib/sysutil --- because of new src/lib/util

2005-07-19 13:21:51 +00:00

profile.c

Statistical profiling fixes:

2010-02-03 12:27:52 +00:00

proto.h

Userspace scheduling

2010-03-29 11:07:20 +00:00

schedule.c

Userspace scheduling

2010-03-29 11:07:20 +00:00

signal.c

Print stacktrace when a system service fails or when a core dump has to be generated for a user process.

2010-03-22 22:46:29 +00:00

table.c

New RS and new signal handling for system processes.

2010-03-17 01:15:29 +00:00

time.c

panic() cleanup.

2010-03-05 15:05:11 +00:00

timers.c

panic() cleanup.

2010-03-05 15:05:11 +00:00

trace.c

panic() cleanup.

2010-03-05 15:05:11 +00:00

type.h

Removed 'system process' magic from PM and FS.

2005-05-13 08:57:08 +00:00

utility.c

Move archtypes.h, fpu.h, and stackframe.h

2010-03-09 09:41:14 +00:00