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memtest: move ctrlc check / progress showing into separate function 

To make the actual test a bit better visible in the code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2015-10-27 09:09:09 +01:00
parent b9f9eef722
commit 8f130c738e
1 changed files with 24 additions and 16 deletions
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40
common/memtest.c
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@ -331,9 +331,24 @@ int mem_test_bus_integrity(resource_size_t _start,
return 0;
}
static int update_progress(resource_size_t offset)
{
/* Only check every 4k to reduce overhead */
if (offset & (SZ_4K - 1))
return 0;
if (ctrlc())
return -EINTR;
show_progress(offset);
return 0;
}
int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end)
{
volatile resource_size_t *start, num_words, offset, temp, anti_pattern;
int ret;
_start = ALIGN(_start, sizeof(resource_size_t));
_end = ALIGN_DOWN(_end, sizeof(resource_size_t)) - 1;
@ -362,22 +377,17 @@ int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end)
/* Fill memory with a known pattern */
for (offset = 0; offset < num_words; offset++) {
/* Every 4K we update the progressbar */
if (!(offset & (SZ_4K - 1))) {
if (ctrlc())
return -EINTR;
show_progress(offset);
}
ret = update_progress(offset);
if (ret)
return ret;
start[offset] = offset + 1;
}
/* Check each location and invert it for the second pass */
for (offset = 0; offset < num_words; offset++) {
if (!(offset & (SZ_4K - 1))) {
if (ctrlc())
return -EINTR;
show_progress(num_words + offset);
}
ret = update_progress(num_words + offset);
if (ret)
return ret;
temp = start[offset];
if (temp != (offset + 1)) {
@ -394,11 +404,9 @@ int mem_test_moving_inversions(resource_size_t _start, resource_size_t _end)
/* Check each location for the inverted pattern and zero it */
for (offset = 0; offset < num_words; offset++) {
if (!(offset & (SZ_4K - 1))) {
if (ctrlc())
return -EINTR;
show_progress(2 * num_words + offset);
}
ret = update_progress(2 * num_words + offset);
if (ret)
return ret;
anti_pattern = ~(offset + 1);
temp = start[offset];