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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1982 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2010-06-02 11:17:33 +00:00
parent bf019ef89d
commit 4ee7918764
3 changed files with 23 additions and 22 deletions
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36
docs/reports/kernel.txt
View File

@ -20,13 +20,13 @@ Platform : PowerPC
OS Setup : Full kernel OS Setup : Full kernel
Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
Options : -Os -DCH_OPTIMIZE_SPEED=TRUE Options : -Os -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 9576 Kernel Size = 9572
Platform : PowerPC Platform : PowerPC
OS Setup : Full kernel OS Setup : Full kernel
Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
Options : -Os -DCH_OPTIMIZE_SPEED=FALSE Options : -Os -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 9092 Kernel Size = 9088
Platform : PowerPC Platform : PowerPC
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -38,13 +38,13 @@ Platform : ARM Cortex-M3
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 5748 Kernel Size = 5752
Platform : ARM Cortex-M3 Platform : ARM Cortex-M3
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 5280 Kernel Size = 5284
Platform : ARM Cortex-M3 Platform : ARM Cortex-M3
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -92,13 +92,13 @@ Platform : ARM Cortex-M0
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 5060 Kernel Size = 5064
Platform : ARM Cortex-M0 Platform : ARM Cortex-M0
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 4872 Kernel Size = 4876
Platform : ARM Cortex-M0 Platform : ARM Cortex-M0
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -128,13 +128,13 @@ Platform : ARM7TDMI (ARM mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 8380 Kernel Size = 8388
Platform : ARM7TDMI (ARM mode) Platform : ARM7TDMI (ARM mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 7928 Kernel Size = 7936
Platform : ARM7TDMI (ARM mode) Platform : ARM7TDMI (ARM mode)
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -164,13 +164,13 @@ Platform : ARM7TDMI (ARM mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 8100 Kernel Size = 8108
Platform : ARM7TDMI (ARM mode) Platform : ARM7TDMI (ARM mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 7660 Kernel Size = 7668
Platform : ARM7TDMI (ARM mode) Platform : ARM7TDMI (ARM mode)
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -200,13 +200,13 @@ Platform : ARM7TDMI (THUMB mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
Kernel Size = 5604 Kernel Size = 5608
Platform : ARM7TDMI (THUMB mode) Platform : ARM7TDMI (THUMB mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
Kernel Size = 5396 Kernel Size = 5400
Platform : ARM7TDMI (THUMB mode) Platform : ARM7TDMI (THUMB mode)
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -236,13 +236,13 @@ Platform : ARM7TDMI (THUMB mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
Kernel Size = 5456 Kernel Size = 5460
Platform : ARM7TDMI (THUMB mode) Platform : ARM7TDMI (THUMB mode)
OS Setup : Full kernel OS Setup : Full kernel
Compiler : arm-none-eabi-gcc (GCC) 4.5.0 Compiler : arm-none-eabi-gcc (GCC) 4.5.0
Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
Kernel Size = 5264 Kernel Size = 5268
Platform : ARM7TDMI (THUMB mode) Platform : ARM7TDMI (THUMB mode)
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -272,13 +272,13 @@ Platform : MSP430
OS Setup : Full kernel OS Setup : Full kernel
Compiler : msp430-gcc (GCC) 3.2.3 Compiler : msp430-gcc (GCC) 3.2.3
Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 5556 Kernel Size = 5544
Platform : MSP430 Platform : MSP430
OS Setup : Full kernel OS Setup : Full kernel
Compiler : msp430-gcc (GCC) 3.2.3 Compiler : msp430-gcc (GCC) 3.2.3
Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 5032 Kernel Size = 5008
Platform : MSP430 Platform : MSP430
OS Setup : Minimal kernel OS Setup : Minimal kernel
@ -290,13 +290,13 @@ Platform : MSP430
OS Setup : Full kernel OS Setup : Full kernel
Compiler : msp430-gcc (GCC) 3.2.3 Compiler : msp430-gcc (GCC) 3.2.3
Options : -Os -DCH_OPTIMIZE_SPEED=TRUE Options : -Os -DCH_OPTIMIZE_SPEED=TRUE
Kernel Size = 5492 Kernel Size = 5480
Platform : MSP430 Platform : MSP430
OS Setup : Full kernel OS Setup : Full kernel
Compiler : msp430-gcc (GCC) 3.2.3 Compiler : msp430-gcc (GCC) 3.2.3
Options : -Os -DCH_OPTIMIZE_SPEED=FALSE Options : -Os -DCH_OPTIMIZE_SPEED=FALSE
Kernel Size = 4988 Kernel Size = 4964
Platform : MSP430 Platform : MSP430
OS Setup : Minimal kernel OS Setup : Minimal kernel

8
os/kernel/src/chsem.c
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@ -117,7 +117,7 @@ void chSemResetI(Semaphore *sp, cnt_t n) {
cnt = sp->s_cnt; cnt = sp->s_cnt;
sp->s_cnt = n; sp->s_cnt = n;
while (cnt++ < 0) while (++cnt <= 0)
chSchReadyI(lifo_remove(&sp->s_queue))->p_u.rdymsg = RDY_RESET; chSchReadyI(lifo_remove(&sp->s_queue))->p_u.rdymsg = RDY_RESET;
} }
@ -220,7 +220,7 @@ void chSemSignal(Semaphore *sp) {
chDbgCheck(sp != NULL, "chSemSignal"); chDbgCheck(sp != NULL, "chSemSignal");
chSysLock(); chSysLock();
if (sp->s_cnt++ < 0) if (++sp->s_cnt <= 0)
chSchWakeupS(fifo_remove(&sp->s_queue), RDY_OK); chSchWakeupS(fifo_remove(&sp->s_queue), RDY_OK);
chSysUnlock(); chSysUnlock();
} }
@ -235,7 +235,7 @@ void chSemSignalI(Semaphore *sp) {
chDbgCheck(sp != NULL, "chSemSignalI"); chDbgCheck(sp != NULL, "chSemSignalI");
if (sp->s_cnt++ < 0) { if (++sp->s_cnt <= 0) {
/* note, it is done this way in order to allow a tail call on /* note, it is done this way in order to allow a tail call on
chSchReadyI().*/ chSchReadyI().*/
Thread *tp = fifo_remove(&sp->s_queue); Thread *tp = fifo_remove(&sp->s_queue);
@ -261,7 +261,7 @@ msg_t chSemSignalWait(Semaphore *sps, Semaphore *spw) {
chDbgCheck((sps != NULL) && (spw != NULL), "chSemSignalWait"); chDbgCheck((sps != NULL) && (spw != NULL), "chSemSignalWait");
chSysLock(); chSysLock();
if (sps->s_cnt++ < 0) if (++sps->s_cnt <= 0)
chSchReadyI(fifo_remove(&sps->s_queue))->p_u.rdymsg = RDY_OK; chSchReadyI(fifo_remove(&sps->s_queue))->p_u.rdymsg = RDY_OK;
if (--spw->s_cnt < 0) { if (--spw->s_cnt < 0) {
Thread *ctp = currp; Thread *ctp = currp;

1
readme.txt
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@ -60,6 +60,7 @@
*** 1.5.9 *** *** 1.5.9 ***
- FIX: Fixed STM8 UART3 driver (bug 3009145). - FIX: Fixed STM8 UART3 driver (bug 3009145).
- OPT: Small size optimization in the semaphores subsystem.
*** 1.5.8 *** *** 1.5.8 ***
- FIX: Fixed missing files from ST library zip file (bug 3006629). - FIX: Fixed missing files from ST library zip file (bug 3006629).