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Rev Age Author Path Log message Diff Changes
2472 6158 d 19 h jermar /trunk/kernel/generic/src/ipc/ Some left-over stuff from the last commit (IPC cleanup and improved
comments.)
 
/trunk/kernel/generic/src/ipc/ipc.c
2471 6158 d 19 h jermar /trunk/ Greatly improve comments in the IPC layer.
Now I think I finally start to understand our IPC internals :-)
 
/trunk/kernel/generic/include/ipc/ipc.h
/trunk/kernel/generic/include/ipc/ipcrsc.h
/trunk/kernel/generic/include/ipc/irq.h
/trunk/kernel/generic/src/ipc/ipc.c
/trunk/kernel/generic/src/ipc/ipcrsc.c
/trunk/kernel/generic/src/ipc/irq.c
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/libc/generic/ipc.c
/trunk/uspace/libc/include/ipc/ipc.h
/trunk/uspace/ns/ns.c
/trunk/uspace/pci/pci.c
/trunk/uspace/rd/rd.c
2470 6162 d 17 h jermar /trunk/ Fix a double-free recently introduced in revision r2436.
Add a comment clarifying the life-cycle of the kernel_uarg structure.

Comment out the freeing of userspace thread stack while still running on it.
This should be fixed by implementing userspace version of thread_join().
 
/trunk/kernel/generic/src/proc/thread.c
/trunk/uspace/libc/generic/thread.c
2469 6162 d 19 h jermar /trunk/uspace/libc/generic/ Fix a bug in userspace thread_create() that confused success of the
syscall with failure.
 
/trunk/uspace/libc/generic/thread.c
2468 6162 d 20 h jermar /trunk/ Remove some forgotten \r from arm32 files.
Formatting changes.
Add some correct BOOT_mips32_* guards.
 
/trunk/boot/arch/arm32/loader/asm.h
/trunk/boot/arch/arm32/loader/main.h
/trunk/boot/arch/arm32/loader/mm.c
/trunk/boot/arch/arm32/loader/mm.h
/trunk/boot/arch/arm32/loader/print/gxemul.c
/trunk/boot/arch/arm32/loader/types.h
/trunk/boot/arch/mips32/loader/asm.h
/trunk/boot/arch/mips32/loader/main.h
/trunk/boot/arch/mips32/loader/msim.h
/trunk/boot/arch/mips32/loader/regname.h
/trunk/boot/arch/mips32/loader/types.h
/trunk/uspace/libc/arch/arm32/include/atomic.h
/trunk/uspace/libc/arch/arm32/include/thread.h
2467 6162 d 21 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
/trunk/boot/genarch/include/softint
/trunk/boot/generic/genarch
/trunk/kernel/arch/amd64/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/page_fault.h
/trunk/kernel/arch/ia32/include/mm/page.h
/trunk/kernel/arch/ia32xen/include/mm/page.h
/trunk/kernel/arch/mips32/include/mm/page.h
/trunk/kernel/arch/ppc32/include/mm/page.h
/trunk/kernel/arch/ppc64/include/mm/page.h
/trunk/kernel/genarch/include/mm/page_ht.h
/trunk/kernel/genarch/include/mm/page_pt.h
/trunk/kernel/generic/src/mm/backend_elf.c
/trunk/kernel/generic/src/syscall/syscall.c
2465 6168 d 0 h jermar /trunk/ Merge arm32 into trunk.  
/trunk/boot/arch/arm32/loader
/trunk/boot/doc
/trunk/boot/genarch/division.c
/trunk/boot/genarch/include
/trunk/boot/generic/genarch
/trunk/kernel/arch/arm32/include/asm
/trunk/kernel/arch/arm32/include/boot.h
/trunk/kernel/arch/arm32/include/console.h
/trunk/kernel/arch/arm32/include/debug
/trunk/kernel/arch/arm32/include/drivers
/trunk/kernel/arch/arm32/include/machine.h
/trunk/kernel/arch/arm32/include/mainpage.h
/trunk/kernel/arch/arm32/include/mm/page_fault.h
/trunk/kernel/arch/arm32/include/regutils.h
/trunk/kernel/arch/arm32/include/stack.h
/trunk/kernel/arch/arm32/src/asm.S
/trunk/kernel/arch/arm32/src/console.c
/trunk/kernel/arch/arm32/src/debug
/trunk/kernel/arch/arm32/src/drivers
/trunk/kernel/arch/arm32/src/exception.c
/trunk/kernel/arch/arm32/src/interrupt.c
/trunk/kernel/arch/arm32/src/mm/memory_init.c
/trunk/kernel/arch/arm32/src/mm/page_fault.c
/trunk/kernel/arch/arm32/src/mm/tlb.c
/trunk/kernel/arch/arm32/src/panic.S
/trunk/kernel/arch/arm32/src/userspace.c
/trunk/kernel/doc/arch/arm32
/trunk/tools/cygwin_symlink_patch.sh
/trunk/uspace/kbd/arch/arm32/src/kbd_gxemul.c
/trunk/uspace/libc/arch/arm32/src/eabi.S
/trunk/uspace/libc/arch/arm32/src/dummy.S
/trunk/HelenOS.config
/trunk/boot/arch/arm32/Makefile.inc
/trunk/boot/arch/arm32/loader/Makefile
/trunk/boot/boot.config
/trunk/boot/generic/align.h
/trunk/boot/generic/gentypes.h
/trunk/boot/generic/printf.c
/trunk/boot/generic/printf.h
/trunk/boot/generic/stdarg.h
/trunk/kernel/arch/amd64/include/mm/page.h
/trunk/kernel/arch/arm32/Makefile.inc
/trunk/kernel/arch/arm32/_link.ld.in
/trunk/kernel/arch/arm32/include/arch.h
/trunk/kernel/arch/arm32/include/arg.h
/trunk/kernel/arch/arm32/include/asm.h
/trunk/kernel/arch/arm32/include/atomic.h
/trunk/kernel/arch/arm32/include/barrier.h
/trunk/kernel/arch/arm32/include/byteorder.h
/trunk/kernel/arch/arm32/include/context.h
/trunk/kernel/arch/arm32/include/cpu.h
/trunk/kernel/arch/arm32/include/cycle.h
/trunk/kernel/arch/arm32/include/elf.h
/trunk/kernel/arch/arm32/include/exception.h
/trunk/kernel/arch/arm32/include/faddr.h
/trunk/kernel/arch/arm32/include/fpu_context.h
/trunk/kernel/arch/arm32/include/interrupt.h
/trunk/kernel/arch/arm32/include/memstr.h
/trunk/kernel/arch/arm32/include/mm/as.h
/trunk/kernel/arch/arm32/include/mm/asid.h
/trunk/kernel/arch/arm32/include/mm/frame.h
/trunk/kernel/arch/arm32/include/mm/memory_init.h
/trunk/kernel/arch/arm32/include/mm/page.h
/trunk/kernel/arch/arm32/include/mm/tlb.h
/trunk/kernel/arch/arm32/include/proc/task.h
/trunk/kernel/arch/arm32/include/proc/thread.h
/trunk/kernel/arch/arm32/include/types.h
/trunk/kernel/arch/arm32/src/arm32.c
/trunk/kernel/arch/arm32/src/context.S
/trunk/kernel/arch/arm32/src/cpu/cpu.c
/trunk/kernel/arch/arm32/src/ddi/ddi.c
/trunk/kernel/arch/arm32/src/dummy.S
/trunk/kernel/arch/arm32/src/mm/as.c
/trunk/kernel/arch/arm32/src/mm/frame.c
/trunk/kernel/arch/arm32/src/mm/page.c
/trunk/kernel/arch/arm32/src/start.S
/trunk/kernel/arch/ia32/include/mm/page.h
/trunk/kernel/arch/ia32xen/include/mm/page.h
/trunk/kernel/arch/mips32/include/mm/page.h
/trunk/kernel/arch/ppc32/include/mm/page.h
/trunk/kernel/arch/ppc64/include/mm/page.h
/trunk/kernel/doc/AUTHORS
/trunk/kernel/doc/doxygroups.h
/trunk/kernel/genarch/include/mm/page_pt.h
/trunk/kernel/genarch/src/mm/as_pt.c
/trunk/kernel/genarch/src/mm/page_pt.c
/trunk/kernel/generic/include/mm/frame.h
/trunk/kernel/generic/src/printf/printf.c
/trunk/kernel/kernel.config
/trunk/uspace/kbd/Makefile
/trunk/uspace/kbd/arch/arm32/include/kbd.h
/trunk/uspace/kbd/arch/arm32/src/kbd.c
/trunk/uspace/libc/arch/arm32/Makefile.inc
/trunk/uspace/libc/arch/arm32/_link.ld.in
/trunk/uspace/libc/arch/arm32/include/atomic.h
/trunk/uspace/libc/arch/arm32/include/config.h
/trunk/uspace/libc/arch/arm32/include/endian.h
/trunk/uspace/libc/arch/arm32/include/faddr.h
/trunk/uspace/libc/arch/arm32/include/limits.h
/trunk/uspace/libc/arch/arm32/include/psthread.h
/trunk/uspace/libc/arch/arm32/include/stackarg.h
/trunk/uspace/libc/arch/arm32/include/syscall.h
/trunk/uspace/libc/arch/arm32/include/thread.h
/trunk/uspace/libc/arch/arm32/include/types.h
/trunk/uspace/libc/arch/arm32/src/entry.s
/trunk/uspace/libc/arch/arm32/src/psthread.S
/trunk/uspace/libc/arch/arm32/src/syscall.c
/trunk/uspace/libc/arch/arm32/src/thread.c
/trunk/uspace/libc/arch/arm32/src/thread_entry.s
/trunk/uspace/softfloat/arch/arm32/include/functions.h
2462 6169 d 18 h jermar /trunk/kernel/ Replace gcc-specific __FUNCTION__ with C99 __func__.
suncc's xregs=no%float can be used only on sparc64.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/src/interrupt.c
/trunk/kernel/arch/ia32/src/smp/mps.c
/trunk/kernel/arch/ia32xen/src/smp/mps.c
/trunk/kernel/arch/ia64/src/mm/tlb.c
/trunk/kernel/arch/sparc64/Makefile.inc
/trunk/kernel/arch/sparc64/src/mm/tlb.c
/trunk/kernel/arch/sparc64/src/smp/smp.c
/trunk/kernel/arch/sparc64/src/trap/exception.c
/trunk/kernel/generic/include/panic.h
/trunk/kernel/generic/include/synch/spinlock.h
/trunk/kernel/generic/src/console/kconsole.c
2460 6169 d 19 h jermar /trunk/kernel/ Better infrastructure for building with different compilers.
Separate ICC_CFLAGS added, SUNCC_CFLAGS extended.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/Makefile.inc
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
/trunk/kernel/arch/ia64/Makefile.inc
/trunk/kernel/arch/sparc64/Makefile.inc
2459 6169 d 22 h jermar /trunk/kernel/arch/ Fix a bug in ia32 and ia32xen Sun Studio builds.
In arch Makefile.inc, SUNCC_CFLAGS can only be appended via the += operator.
 
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
2458 6169 d 22 h jermar /trunk/kernel/arch/mips32/ Fix mips32 build script.
Replace CFLAGS with GCC_CFLAGS.
 
/trunk/kernel/arch/mips32/Makefile.inc
2457 6169 d 22 h jermar /trunk/kernel/arch/ia32xen/src/smp/ Fix ia32xen so that it can be built.  
/trunk/kernel/arch/ia32xen/src/smp/apic.c
2455 6170 d 17 h jermar /trunk/kernel/ Some non-C files (e.g. .S and linker scripts) must be still "compiled" with gcc and GCC_CFLAGS.  
/trunk/kernel/Makefile
2454 6170 d 17 h jermar /trunk/kernel/ A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/Makefile.inc
/trunk/kernel/arch/arm32/Makefile.inc
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/kernel/arch/ia32xen/Makefile.inc
/trunk/kernel/arch/ia64/Makefile.inc
/trunk/kernel/arch/mips32/Makefile.inc
/trunk/kernel/arch/ppc32/Makefile.inc
/trunk/kernel/arch/ppc64/Makefile.inc
/trunk/kernel/arch/sparc64/Makefile.inc
2453 6170 d 23 h jermar /trunk/kernel/ More suncc fixes.
- remove more empty declarations
- add options to turn errors on empty structs into warnings and options to
silence these warnings
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/include/asm.h
2452 6171 d 1 h jermar /trunk/kernel/ More suncc fixes.
- Removed extra semicolons after function declaration.
- Sun Studio recognizes only C99 __func__ and no gcc-specific __FUNCTION__.
In this case, a simple -D option can fix the problem.
 
/trunk/kernel/Makefile
/trunk/kernel/arch/amd64/include/asm.h
2451 6171 d 19 h jermar /trunk/kernel/generic/ JoinMe -> Lingering  
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/proc/thread.c
2449 6174 d 6 h decky /trunk/uspace/rd/ remove unnecessary includes  
/trunk/uspace/rd/rd.c
2447 6174 d 23 h jermar /trunk/kernel/generic/src/main/ Split accidently joined lines.  
/trunk/kernel/generic/src/main/uinit.c
2446 6174 d 23 h jermar /trunk/kernel/generic/ More efficient and simpler task termination.

Based on the assumption, that after its creation, only the task itself can create more threads for itself,
the last thread with userspace context to execute thread_exit() will perform futex and IPC cleanup. When
the task has no threads, it is destroyed. Both the cleanup and destruction is controlled by reference
counting.

As for userspace threads, even though there could be a global garbage collector for joining threads, it is
much simpler if the uinit thread detaches itself before switching to userspace.

task_kill() is now an idempotent operation. It just instructs the threads within a task to exit.

Change in the name of a thread state: Undead -> JoinMe.
 
/trunk/kernel/generic/include/adt/list.h
/trunk/kernel/generic/include/proc/task.h
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/main/uinit.c
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/proc/task.c
/trunk/kernel/generic/src/proc/thread.c

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