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Rev Age Author Path Log message Diff Changes
2449 6182 d 12 h decky /trunk/uspace/rd/ remove unnecessary includes  
/trunk/uspace/rd/rd.c
2447 6183 d 5 h jermar /trunk/kernel/generic/src/main/ Split accidently joined lines.  
/trunk/kernel/generic/src/main/uinit.c
2446 6183 d 6 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
2445 6183 d 7 h decky /trunk/ initial merge of branches/fs
(not finished, huge cleanup is needed)
 
/trunk/uspace/libc/generic/io/file.c
/trunk/uspace/libc/include/io/file.h
/trunk/uspace/rd/rd.h
/trunk/kernel/doc/AUTHORS
/trunk/kernel/generic/include/errno.h
/trunk/kernel/generic/include/lib/rd.h
/trunk/kernel/generic/src/lib/rd.c
/trunk/kernel/generic/src/main/kinit.c
/trunk/uspace/libc/include/ipc/services.h
/trunk/uspace/rd/rd.c
2444 6183 d 22 h jermar /trunk/kernel/ First fixes for suncc support.
It is going to be a long way...
 
/trunk/kernel/Makefile
/trunk/kernel/arch/ia32/include/asm.h
/trunk/kernel/generic/include/mm/slab.h
2443 6183 d 23 h jermar /trunk/ sscc -> suncc  
/trunk/HelenOS.config
/trunk/boot/boot.config
/trunk/kernel/Makefile
/trunk/kernel/kernel.config
/trunk/uspace/uspace.config
2442 6183 d 23 h jermar /trunk/ Add dummy option for Sun Studio C Compiler.
For each architecture, offer only compilers that support the target.
 
/trunk/HelenOS.config
/trunk/boot/boot.config
/trunk/kernel/kernel.config
/trunk/uspace/uspace.config
2441 6184 d 0 h decky /trunk/kernel/ fix ICC compilation  
/trunk/kernel/arch/amd64/include/debugger.h
/trunk/kernel/arch/amd64/src/debugger.c
/trunk/kernel/arch/ia32/include/asm.h
/trunk/kernel/arch/ia32/include/context.h
/trunk/kernel/arch/ia32/include/mm/frame.h
/trunk/kernel/arch/ia32/include/smp/apic.h
/trunk/kernel/arch/ia32/src/ddi/ddi.c
/trunk/kernel/arch/ia32/src/mm/page.c
/trunk/kernel/arch/ia32/src/proc/scheduler.c
/trunk/kernel/arch/ia32/src/smp/apic.c
/trunk/kernel/arch/ia32/src/smp/mps.c
/trunk/kernel/arch/ia32/src/smp/smp.c
/trunk/kernel/genarch/src/acpi/acpi.c
/trunk/kernel/generic/include/interrupt.h
/trunk/kernel/generic/src/printf/printf_core.c
2440 6184 d 0 h jermar /trunk/kernel/generic/ Fix the problem with sys_thread_create() by splitting the create and attach functionality of
thread_create(). Now it is possible to specify a flag that will cause thread_create() to only allocate and
initialize the thread structure. A call to thread_attach() will make the thread visible to the system.
This arrangement makes it easier to undo creation of a thread in case of a failure in sys_thread_create().
 
/trunk/kernel/generic/include/proc/thread.h
/trunk/kernel/generic/src/proc/thread.c
2439 6184 d 0 h decky /trunk/kernel/arch/ia32/src/ fix ICC compilation  
/trunk/kernel/arch/ia32/src/drivers/ega.c
/trunk/kernel/arch/ia32/src/drivers/i8254.c
/trunk/kernel/arch/ia32/src/drivers/i8259.c
/trunk/kernel/arch/ia32/src/ia32.c
/trunk/kernel/arch/ia32/src/interrupt.c
/trunk/kernel/arch/ia32/src/mm/tlb.c
2438 6184 d 0 h decky /trunk/ update for new compiler configuration scheme  
/trunk/boot/arch/mips32/loader/Makefile
/trunk/boot/arch/ppc32/loader/Makefile
/trunk/boot/arch/ppc64/loader/Makefile
/trunk/boot/arch/sparc64/loader/Makefile
/trunk/boot/boot.config
/trunk/kernel/arch/ia32/Makefile.inc
/trunk/tools/build
/trunk/uspace/libc/Makefile.toolchain
/trunk/uspace/uspace.config
2437 6184 d 0 h decky /trunk/ experimental support for ICC
(the sources has to be modified to avoid ICC compiler warnings)
 
/trunk/HelenOS.config
/trunk/kernel/Makefile
/trunk/kernel/kernel.config
2436 6185 d 1 h jermar /trunk/ Fix two memory leaks.

In kernel, kernel_uarg structure needs to be deallocated when a thread
with userspace context is destroyed.

In userspace, the return value of the SYS_THREAD_CREATE must be checked
for error conditions and in case of error, uarg and stack must be freed
up.
 
/trunk/kernel/generic/src/proc/task.c
/trunk/kernel/generic/src/proc/thread.c
/trunk/uspace/libc/generic/thread.c
2359 6197 d 11 h jermar /trunk/ Improve comments for the IPC subsystem.
Fix formatting and indentation.
 
/trunk/kernel/generic/src/ipc/ipcrsc.c
/trunk/kernel/generic/src/ipc/sysipc.c
/trunk/uspace/libc/generic/ipc.c
2321 6205 d 6 h decky /trunk/ keep mouse state in i8042_grab, unify keyboard and mouse IRQ handler
(this fixes ticket #12)
 
/trunk/kernel/genarch/src/kbd/i8042.c
/trunk/uspace/kbd/arch/ia32/src/kbd.c
2319 6205 d 11 h decky /trunk/kernel/generic/src/console/ run mcall only on active CPUs  
/trunk/kernel/generic/src/console/cmd.c
2317 6205 d 22 h decky /trunk/kernel/arch/ia32/include/ remove outstanding move  
/trunk/kernel/arch/ia32/include/cpuid.h
2316 6205 d 22 h decky /trunk/kernel/arch/ia32/include/ remove forgotten movs  
/trunk/kernel/arch/ia32/include/cpuid.h
2314 6205 d 23 h decky /trunk/kernel/arch/ia32/include/ allow to compile with -O0  
/trunk/kernel/arch/ia32/include/cpuid.h
2310 6208 d 2 h jermar /trunk/kernel/generic/ Cleanup the waitq_wakeup() interface.
Replace numeric constants (i.e. 0)
and boolean constants (i.e. false) with
more readable WAKEUP_FIRST. Also change the
type of the second argument of waitq_wakeup()
to a newly introduced type wakeup_mode_t.

Fix behaviour of waitq_wakeup() in case
that WAKEUP_ALL semantics is required
but no threads are sleeping in the wait
queue. This is a similar fix to that of
Jan Hudecek committed in the RCU branch,
but, IMHO, is more straightforward and
also doesn't eat up previous missed
wakeups.
 
/trunk/kernel/generic/include/synch/waitq.h
/trunk/kernel/generic/src/ipc/ipc.c
/trunk/kernel/generic/src/proc/scheduler.c
/trunk/kernel/generic/src/synch/waitq.c

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