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tmtests/tmcontext01: Improve cache dirty function

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This commit is contained in:
Sebastian Huber
2014-09-05 13:33:57 +02:00
parent 33676c8c2b
commit 8d30713d42
1 changed files with 7 additions and 4 deletions
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11
testsuites/tmtests/tmcontext01/init.c
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@@ -44,14 +44,16 @@ static volatile int *main_data;
static Context_Control ctx;
static void dirty_data_cache(volatile int *d)
static int dirty_data_cache(volatile int *d, int j)
{
size_t n = data_size / sizeof(*d);
size_t i;
for (i = 0; i < n; ++i) {
d[i] = i;
d[i] = i + j;
}
return i + j;
}
static int prevent_opt_func(int m, int n)
@@ -88,7 +90,7 @@ static int call_at_level(int start, int fl, int s, bool dirty)
rtems_counter_ticks b;
if (dirty) {
dirty_data_cache(main_data);
dirty_data_cache(main_data, fl);
rtems_cache_invalidate_entire_instruction();
}
@@ -110,9 +112,10 @@ static int call_at_level(int start, int fl, int s, bool dirty)
static void load_task(rtems_task_argument arg)
{
volatile int *load_data = (volatile int *) arg;
int j = (int) rtems_get_current_processor();
while (true) {
dirty_data_cache(load_data);
j = dirty_data_cache(load_data, j);
}
}