score: Add SMP lock profiling support

This commit is contained in:
Sebastian Huber
2014-03-07 14:36:22 +01:00
parent f980561ee0
commit 53ad908a64
25 changed files with 648 additions and 53 deletions

View File

@@ -160,11 +160,11 @@ static void test_isr_level( void )
static void test_isr_locks( void )
{
ISR_Level normal_interrupt_level = _ISR_Get_level();
ISR_lock_Control initialized = ISR_LOCK_INITIALIZER;
ISR_lock_Control initialized = ISR_LOCK_INITIALIZER("test");
ISR_lock_Control lock;
ISR_lock_Context lock_context;
_ISR_lock_Initialize( &lock );
_ISR_lock_Initialize( &lock, "test" );
rtems_test_assert( memcmp( &lock, &initialized, sizeof( lock ) ) == 0 );
_ISR_lock_ISR_disable_and_acquire( &lock, &lock_context );
@@ -197,11 +197,11 @@ static rtems_mode get_interrupt_level( void )
static void test_interrupt_locks( void )
{
rtems_mode normal_interrupt_level = get_interrupt_level();
rtems_interrupt_lock initialized = RTEMS_INTERRUPT_LOCK_INITIALIZER;
rtems_interrupt_lock initialized = RTEMS_INTERRUPT_LOCK_INITIALIZER("test");
rtems_interrupt_lock lock;
rtems_interrupt_lock_context lock_context;
rtems_interrupt_lock_initialize( &lock );
rtems_interrupt_lock_initialize( &lock, "test" );
rtems_test_assert( memcmp( &lock, &initialized, sizeof( lock ) ) == 0 );
rtems_interrupt_lock_acquire( &lock, &lock_context );

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@@ -48,7 +48,7 @@ static void test_data_flush_and_invalidate(void)
printf("data cache flush and invalidate test\n");
rtems_interrupt_lock_initialize(&lock);
rtems_interrupt_lock_initialize(&lock, "test");
rtems_interrupt_lock_acquire(&lock, &lock_context);
for (i = 0; i < n; ++i) {
@@ -168,7 +168,7 @@ static void test_timing(void)
uint32_t cache_level;
size_t cache_size;
rtems_interrupt_lock_initialize(&lock);
rtems_interrupt_lock_initialize(&lock, "test");
printf(
"data cache line size %zi bytes\n"

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@@ -51,7 +51,7 @@ static rtems_task Init(rtems_task_argument argument)
n = (3 * n) / 2;
rtems_interrupt_lock_initialize(&lock);
rtems_interrupt_lock_initialize(&lock, "test");
rtems_interrupt_lock_acquire(&lock, &lock_context);
sc = rtems_clock_get_uptime(&uptime);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);

View File

@@ -21,10 +21,97 @@
#include <rtems.h>
#include <stdio.h>
#include <string.h>
#include "tmacros.h"
static void test(void)
typedef struct {
rtems_interrupt_lock a;
rtems_interrupt_lock b;
rtems_interrupt_lock c;
rtems_interrupt_lock d;
enum {
WAIT_FOR_A,
EXPECT_B,
EXPECT_D,
DONE
} state;
} visitor_context;
static bool is_equal(const rtems_profiling_smp_lock *psl, const char *name)
{
return strcmp(psl->name, name) == 0;
}
static void visitor(void *arg, const rtems_profiling_data *data)
{
visitor_context *ctx = arg;
if (data->header.type == RTEMS_PROFILING_SMP_LOCK) {
const rtems_profiling_smp_lock *psl = &data->smp_lock;
switch (ctx->state) {
case WAIT_FOR_A:
rtems_test_assert(!is_equal(psl, "b"));
rtems_test_assert(!is_equal(psl, "c"));
rtems_test_assert(!is_equal(psl, "d"));
if (is_equal(psl, "a")) {
ctx->state = EXPECT_B;
}
break;
case EXPECT_B:
rtems_test_assert(is_equal(psl, "b"));
rtems_interrupt_lock_destroy(&ctx->c);
ctx->state = EXPECT_D;
break;
case EXPECT_D:
rtems_test_assert(is_equal(psl, "d"));
ctx->state = DONE;
break;
case DONE:
rtems_test_assert(!is_equal(psl, "a"));
rtems_test_assert(!is_equal(psl, "b"));
rtems_test_assert(!is_equal(psl, "c"));
rtems_test_assert(!is_equal(psl, "d"));
break;
}
}
}
static void lock_init(rtems_interrupt_lock *lock, const char *name)
{
rtems_interrupt_lock_context lock_context;
rtems_interrupt_lock_initialize(lock, name);
rtems_interrupt_lock_acquire(lock, &lock_context);
rtems_interrupt_lock_release(lock, &lock_context);
}
static void test_iterate(void)
{
visitor_context ctx_instance;
visitor_context *ctx = &ctx_instance;
ctx->state = WAIT_FOR_A;
lock_init(&ctx->a, "a");
lock_init(&ctx->b, "b");
lock_init(&ctx->c, "c");
lock_init(&ctx->d, "d");
rtems_profiling_iterate(visitor, ctx);
rtems_interrupt_lock_destroy(&ctx->a);
rtems_interrupt_lock_destroy(&ctx->b);
if (ctx->state != DONE) {
rtems_interrupt_lock_destroy(&ctx->c);
}
rtems_interrupt_lock_destroy(&ctx->d);
}
static void test_report_xml(void)
{
rtems_status_code sc;
int rv;
@@ -40,7 +127,8 @@ static void Init(rtems_task_argument arg)
{
puts("\n\n*** TEST SPPROFILING 1 ***");
test();
test_iterate();
test_report_xml();
puts("*** END OF TEST SPPROFILING 1 ***");