| Commit message (Collapse) | Author | Age | Files | Lines |
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* score/src/threadenabledispatch.c: Modified to call
_Thread_Dispatch_decrement_disable_level() instead of accessing the
variable directly.
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* score/src/coremsg.c: Use 64-bit intermediate result on multiply to
reliably detect overflow.
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* score/Makefile.am, score/include/rtems/score/schedulersimplesmp.h,
score/src/schedulersimplesmptick.c: Build schedulersimplesmptick.c
and fix typos.
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PR 1819/cpukit
* rtems/src/clocktick.c, score/Makefile.am,
score/include/rtems/score/scheduler.h,
score/include/rtems/score/schedulerpriority.h,
score/include/rtems/score/schedulersimple.h,
score/include/rtems/score/schedulersimplesmp.h,
score/include/rtems/score/thread.h,
score/inline/rtems/score/scheduler.inl: Add a scheduler entry point
which is invoked at each clock tick. _Thread_Tickle_timeslice() is
now a method owned by the Deterministic Priority Scheduler and shared
by the Simple Priority Scheduler. The Simple SMP Scheduler has its
own variation on this which does timeslicing bookkeeping on all
cores.
* score/src/schedulerprioritytick.c,
score/src/schedulersimplesmptick.c: New files.
* score/src/threadtickletimeslice.c: Removed.
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* score/src/smp.c: Spinlock Name change necessary to resolve
compalation error.
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* score/src/threadtickletimeslice.c: Spacing.
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* score/src/smp.c: Fix typo so this compiles.
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PR 1796/cpukit
* sapi/src/exshutdown.c, score/include/rtems/score/percpu.h,
score/include/rtems/score/smp.h, score/src/smp.c,
score/src/threaddispatch.c, score/src/threadhandler.c: Added SMP
interprocess communications.
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* score/Makefile.am, score/include/rtems/score/thread.h,
score/inline/rtems/score/thread.inl: Add smp support to dispable
dispatch level accesses.
* score/src/threaddispatchdisablelevel.c: New file.
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PR 1787/cpukit
* score/include/rtems/score/percpu.h,
score/include/rtems/score/smplock.h, score/src/smp.c,
score/src/smplock.c: Add nesting support to smp spinlock.
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* score/inline/rtems/score/schedulersimple.inl,
score/src/schedulersimpleyield.c: Fix violations of naming
convention.
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PR 1789/cpukit
* sapi/include/confdefs.h, score/Makefile.am, score/preinstall.am: Add
Simple SMP Priority Scheduler.
* score/include/rtems/score/schedulersimplesmp.h,
score/src/schedulersimplesmpblock.c,
score/src/schedulersimplesmpschedule.c,
score/src/schedulersimplesmpunblock.c: New files.
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* score/include/rtems/score/schedulersimple.h,
score/inline/rtems/score/schedulersimple.inl,
score/src/schedulersimpleenqueue.c,
score/src/schedulersimpleenqueuefirst.c,
score/src/schedulersimplereadyqueueenqueue.c,
score/src/schedulersimplereadyqueueenqueuefirst.c,
score/src/schedulersimpleunblock.c: Correct names as pointed out by
Gedare.
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* score/Makefile.am, score/preinstall.am,
score/include/rtems/score/percpu.h, score/src/percpu.c,
score/src/threadcreateidle.c: Modifications to restrict compilation
of SMP only code to when SMP is enabled. Entire SMP specific files
are disabled via Makefile.am.
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PR 1784
* sapi/src/exinit.c, score/Makefile.am, score/preinstall.am,
score/include/rtems/bspsmp.h, score/src/percpu.c, score/src/smp.c,
score/src/threadcreateidle.c: Split bspsmp.h into two files smp.h and
bspsmp.h
* score/include/rtems/score/smp.h: New file.
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PR 1777/cpukit
* libcsupport/src/malloc_deferred.c, libcsupport/src/realloc.c,
score/Makefile.am, score/cpu/lm32/irq.c, score/cpu/nios2/irq.c,
score/include/rtems/score/coremutex.h,
score/include/rtems/score/thread.h,
score/inline/rtems/score/thread.inl, score/src/heapfree.c,
score/src/pheapwalk.c, score/src/smp.c, score/src/threaddispatch.c:
Consolidated access to _Thread_Dispatch_disable_level.
* score/src/threaddisabledispatch.c, score/src/threadenabledispatch.c:
New files.
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* score/src/heap.c: Avoid integer overflow.
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PR 1641/cpukit
* sapi/Makefile.am, sapi/preinstall.am, score/Makefile.am,
score/preinstall.am: Add Red Black Tree data structure to score.
* sapi/include/rtems/rbtree.h, sapi/inline/rtems/rbtree.inl,
score/include/rtems/score/rbtree.h, score/inline/rtems/score/rbtree.inl,
score/src/rbtree.c, score/src/rbtreeextract.c,
score/src/rbtreefind.c, score/src/rbtreefindheader.c,
score/src/rbtreeget.c, score/src/rbtreeinsert.c,
score/src/rbtreepeek.c: New files.
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PR 1773/cpukit
* sapi/include/confdefs.h, sapi/src/exinit.c,
score/include/rtems/bspsmp.h, score/src/percpu.c, score/src/thread.c:
Rename rtems_smp_maximum_processor to
rtems_configuration_smp_maximum_processor. Eliminate printk().
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actually used.
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PR 1729/cpukit
* configure.ac, sapi/include/confdefs.h, sapi/src/exinit.c,
score/Makefile.am, score/preinstall.am,
score/cpu/i386/rtems/score/cpu.h, score/cpu/sparc/cpu_asm.S,
score/cpu/sparc/rtems/score/cpu.h,
score/include/rtems/score/basedefs.h,
score/include/rtems/score/context.h,
score/include/rtems/score/percpu.h, score/src/percpu.c,
score/src/thread.c, score/src/threadcreateidle.c: Add next step in
SMP support. This adds an allocated array of the Per_CPU structures
to support multiple cpus vs a single instance of the structure which
is still used if SMP support is disabled. Configuration support is
also added to explicitly enable or disable SMP. But SMP can only be
enabled for the CPUs which will support it initially -- SPARC and
i386. With the stub BSP support, a BSP can be run as a single core
SMP system from an RTEMS data structure standpoint.
* aclocal/check-smp.m4, aclocal/enable-smp.m4,
score/include/rtems/bspsmp.h, score/include/rtems/score/smplock.h,
score/src/smp.c, score/src/smplock.c: New files.
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PR 1743/cpu
* sapi/include/confdefs.h, score/Makefile.am, score/preinstall.am: Add
Simple Priority Scheduler as complement to existing Deterministic
Priority Scheduler. This scheduler serves both as an example and as a
lighter weight implementation for smaller systems.
* score/include/rtems/score/schedulersimple.h,
score/inline/rtems/score/schedulersimple.inl,
score/src/schedulersimple.c, score/src/schedulersimpleblock.c,
score/src/schedulersimpleenqueue.c,
score/src/schedulersimpleenqueuefirst.c,
score/src/schedulersimpleextract.c,
score/src/schedulersimplereadyqueueenqueue.c,
score/src/schedulersimplereadyqueueenqueuefirst.c,
score/src/schedulersimpleschedule.c,
score/src/schedulersimpleunblock.c, score/src/schedulersimpleyield.c:
New files.
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* score/src/threadyieldprocessor.c: Removed. File is no longer
even compiled. It was an oversight to leave it.
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* rtems/src/taskresume.c, score/Makefile.am,
score/include/rtems/score/thread.h: Convert _Thread_Resume and
_Thread_Suspend into macros.
* score/src/threadresume.c, score/src/threadsuspend.c: Removed.
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* score/src/threadget.c: Remove conditional since this path can be
tested with and without POSIX enabled.
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* score/src/objectinitializeinformation.c: Reverse sense of conditional
and improve comment. Comment was right but brief, conditional was
backwards.
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* score/src/heapfree.c, score/src/heapresizeblock.c: PR 1746. Move
protection block checks to after the block address has been
checked as a valid heap address. Add a special case in the heap
free for a NULL address.
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* score/include/rtems/score/schedulerpriority.h,
score/src/schedulerpriority.c, score/src/schedulerpriorityextract.c,
score/src/schedulerpriorityupdate.c: Formatting.
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* sapi/include/confdefs.h, score/Makefile.am,
score/include/rtems/score/scheduler.h,
score/include/rtems/score/schedulerpriority.h,
score/include/rtems/score/thread.h,
score/inline/rtems/score/scheduler.inl,
score/inline/rtems/score/schedulerpriority.inl,
score/src/scheduler.c, score/src/schedulerpriority.c,
score/src/schedulerpriorityblock.c,
score/src/schedulerpriorityschedule.c,
score/src/schedulerpriorityunblock.c,
score/src/schedulerpriorityyield.c, score/src/threadchangepriority.c,
score/src/threadclose.c, score/src/threadinitialize.c,
score/src/threadsetpriority.c, score/src/threadsettransient.c:
Significant clean up on Scheduler Plugin Interface. Names were
shortened. Missing operations added. Many scheduler files had
unneeded includes removed. Made pointer to scheduler information in
Thread_Control and Scheduler_Control a void * pointer because the
thread and scheduler wrapper should be unaware of scheduler types AND
this is broken for user provided schedulers.
* score/src/schedulerpriorityallocate.c,
score/src/schedulerpriorityenqueue.c,
score/src/schedulerpriorityenqueuefirst.c,
score/src/schedulerpriorityextract.c,
score/src/schedulerpriorityfree.c,
score/src/schedulerpriorityupdate.c: New files.
* score/src/schedulerprioritythreadschedulerallocate.c,
score/src/schedulerprioritythreadschedulerfree.c,
score/src/schedulerprioritythreadschedulerupdate.c: Removed.
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* sapi/include/confdefs.h, sapi/include/rtems/config.h,
score/include/rtems/score/scheduler.h,
score/include/rtems/score/schedulerpriority.h,
score/inline/rtems/score/scheduler.inl,
score/inline/rtems/score/schedulerpriority.inl,
score/src/scheduler.c, score/src/schedulerpriority.c,
score/src/schedulerpriorityblock.c,
score/src/schedulerpriorityschedule.c,
score/src/schedulerprioritythreadschedulerallocate.c,
score/src/schedulerprioritythreadschedulerfree.c,
score/src/schedulerprioritythreadschedulerupdate.c,
score/src/schedulerpriorityunblock.c,
score/src/schedulerpriorityyield.c, score/src/threadchangepriority.c,
score/src/threadclearstate.c, score/src/threadclose.c,
score/src/threadinitialize.c, score/src/threadready.c,
score/src/threadresume.c, score/src/threadsetpriority.c,
score/src/threadsetstate.c, score/src/threadsuspend.c: Simplify the
pluggable scheduler interface. Its configuration made a table
of available schedulers and set a pointer to one of the.
This was heavy handed since you can only use one scheduler
in an application. This configuration mechanism resulted in a
scheduler pointer being passed around when you could put all
scheduler configuration in an initialized structure.
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* score/src/wkspace.c: Removed NULL pointer check from
_Workspace_Free().
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* libmisc/capture/capture.c, posix/src/keyfreememory.c,
posix/src/pthread.c, score/include/rtems/score/wkspace.h,
score/src/objectextendinformation.c,
score/src/objectnamespaceremove.c, score/src/objectsetname.c,
score/src/threadclose.c, score/src/threadinitialize.c,
score/src/wkspace.c: Many places were checking for a NULL pointer
before calling _Workspace_Free. By moving the check into
_Workspace_Free, we eliminate a number of conditional paths and make
it harder to return a NULL pointer.
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* rtems/src/semtranslatereturncode.c, score/src/coremutexsurrender.c:
Now all conditionals have the correct sense and all tests pass.
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* score/include/rtems/score/coremutex.h,
score/inline/rtems/score/coremutex.inl, score/src/apimutexallocate.c:
Fix direction of conditional and eliminate use of nesting is error
when POSIX is disabled.
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* rtems/src/semtranslatereturncode.c,
score/include/rtems/score/coremutex.h,
score/src/coremutexsurrender.c,
score/src/objectinitializeinformation.c: Disable code not reachable
when POSIX is not enabled.
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PR 1733/cpukit
* score/src/isr.c: If target architecture does nto require stack
initialization, then do not perform adjustment.
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* include/rtems/bspIo.h, include/rtems/concat.h, include/rtems/irq.h,
score/cpu/i386/rtems/score/idtr.h,
score/cpu/powerpc/rtems/powerpc/registers.h,
score/src/objectidtoname.c, score/src/schedulerpriorityblock.c,
score/src/schedulerpriorityschedule.c,
score/src/schedulerpriorityunblock.c,
score/src/schedulerpriorityyield.c, score/src/thread.c,
score/src/threadchangepriority.c, score/src/threadclearstate.c,
score/src/threadclose.c, score/src/threadcreateidle.c,
score/src/threaddelayended.c, score/src/threaddispatch.c,
score/src/threadget.c, score/src/threadhandler.c,
score/src/threadinitialize.c, score/src/threadloadenv.c,
score/src/threadready.c, score/src/threadreset.c,
score/src/threadrestart.c, score/src/threadresume.c,
score/src/threadsetpriority.c, score/src/threadsetstate.c,
score/src/threadsettransient.c, score/src/threadstackallocate.c,
score/src/threadstackfree.c, score/src/threadstart.c,
score/src/threadstartmultitasking.c, score/src/threadsuspend.c,
score/src/threadtickletimeslice.c, score/src/threadyieldprocessor.c:
Fix typo where license said found in found in.
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* libblock/src/show_bdbuf.c, score/src/objectmp.c,
score/src/threadmp.c: Avoid chain API violations.
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* libblock/src/show_bdbuf.c, score/src/objectmp.c: Avoid chain API
violations.
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* score/src/watchdognanoseconds.c: New file.
* score/Makefile.am: Reflect change above.
* score/include/rtems/score/watchdog.h, score/src/coretodget.c,
score/src/coretodgetuptime.c: Do not allow NULL as nanoseconds since
last tick handler pointer.
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* libcsupport/src/newlibc_exit.c, score/src/threadhandler.c: Revert
previous commit due to too many broken linker command files. The
HAVE_INITFINI_ARRAY is defined for nearly all targets by Newlib, but
only few linker command files respect this.
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* libcsupport/src/newlibc_exit.c, score/src/threadhandler.c: Added
support for .preinit_array, .init_array and .fini_array sections.
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* sapi/include/confdefs.h, score/include/rtems/score/scheduler.h,
score/inline/rtems/score/scheduler.inl,
score/inline/rtems/score/schedulerpriority.inl,
score/src/schedulerpriority.c,
score/src/schedulerprioritythreadschedulerallocate.c,
score/src/schedulerprioritythreadschedulerfree.c,
score/src/schedulerprioritythreadschedulerupdate.c,
score/src/schedulerpriorityyield.c: Added attribute unused. Renamed
types and fields to follow the Score naming conventions.
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* libfs/src/dosfs/fat_file.c, libfs/src/imfs/imfs_debug.c,
libfs/src/imfs/imfs_directory.c, libfs/src/imfs/imfs_getchild.c,
posix/src/killinfo.c, score/inline/rtems/score/schedulerpriority.inl,
score/inline/rtems/score/watchdog.inl, score/src/apiext.c,
score/src/chain.c, score/src/coremsgflushsupp.c,
score/src/coremsginsert.c, score/src/objectshrinkinformation.c,
score/src/schedulerpriorityyield.c,
score/src/threadqdequeuepriority.c,
score/src/threadqenqueuepriority.c,
score/src/threadqextractpriority.c, score/src/threadqfirstfifo.c,
score/src/threadqfirstpriority.c, score/src/threadyieldprocessor.c,
score/src/userextthreadbegin.c, score/src/userextthreadcreate.c,
score/src/userextthreaddelete.c, score/src/userextthreadrestart.c,
score/src/userextthreadstart.c, score/src/userextthreadswitch.c,
score/src/watchdogreportchain.c: Avoid chain API violations.
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PR 1647/cpukit
* posix/src/nanosleep.c, posix/src/sched_yield.c,
rtems/src/taskwakeafter.c, sapi/include/confdefs.h,
sapi/include/rtems/config.h, sapi/src/exinit.c, score/Makefile.am,
score/preinstall.am, score/include/rtems/score/prioritybitmap.h,
score/include/rtems/score/thread.h,
score/inline/rtems/score/thread.inl, score/src/thread.c,
score/src/threadchangepriority.c, score/src/threadclearstate.c,
score/src/threadclose.c, score/src/threadinitialize.c,
score/src/threadready.c, score/src/threadresume.c,
score/src/threadsetpriority.c, score/src/threadsetstate.c,
score/src/threadsettransient.c, score/src/threadsuspend.c,
score/src/threadtickletimeslice.c: Refactor scheduler out of thread
handler to facilitate alternate scheduler implementations.
* score/src/threadyieldprocessor.c: Removed.
* score/src/schedulerprioritythreadschedulerupdate.c,
score/src/schedulerprioritythreadschedulerfree.c,
score/src/schedulerpriorityblock.c, score/src/scheduler.c,
score/src/schedulerprioritythreadschedulerallocate.c,
score/src/schedulerpriorityunblock.c,
score/src/schedulerpriority.c, score/src/schedulerpriorityyield.c,
score/include/rtems/score/schedulerpriority.h,
score/include/rtems/score/scheduler.h,
score/inline/rtems/score/scheduler.inl,
score/inline/rtems/score/schedulerpriority.inl: New files.
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* score/src/iterateoverthreads.c, libmisc/cpuuse/cpuusagereport.c:
Avoid dead code if POSIX API is enabled.
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* score/src/iterateoverthreads.c, libmisc/cpuuse/cpuusagereport.c:
Fixed NULL pointer access in case POSIX API is disabled.
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* score/src/objectnametoid.c, score/src/objectnametoidstring.c:
Remove useless variable pointed out by clang.
* score/src/threadstackallocate.c: Remove useless variable
initialization pointed out by clang.
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* score/src/watchdoginsert.c: Removed superfluous cast and use
appropriate API function. This special case handling is obsolete
since 2006 with the introduction of compiler memory barriers in the
interrupt routines. Removed obsolete comments.
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