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net: use k_thread_create()

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Common code in include/misc/stack.h is now used for analysis.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2017-05-09 12:09:34 -07:00 • committed by Anas Nashif
commit 7a0782d8ee
5 changed files with 26 additions and 59 deletions
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45
include/net/net_core.h
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@ -132,50 +132,16 @@ struct net_stack_info {
/** @cond ignore */
#if defined(CONFIG_INIT_STACKS)
#include <offsets.h>
#include <misc/stack.h>
static inline void net_analyze_stack_get_values(unsigned char *stack,
size_t size,
unsigned *stack_offset,
unsigned *pcnt,
unsigned *unused)
{
unsigned i;
*unused = 0;
/* The TCS is always placed on a 4-byte aligned boundary - if
* the stack beginning doesn't match that there will be some
* unused bytes in the beginning.
*/
*stack_offset = K_THREAD_SIZEOF + ((4 - ((unsigned)stack % 4)) % 4);
/* TODO
* Currently all supported platforms have stack growth down and there is no
* Kconfig option to configure it so this always build "else" branch.
* When support for platform with stack direction up (or configurable direction)
* is added this check should be confirmed that correct Kconfig option is used.
*/
#if defined(CONFIG_STACK_GROWS_UP)
for (i = size - 1; i >= *stack_offset; i--) {
if ((unsigned char)stack[i] == 0xaa) {
(*unused)++;
} else {
break;
}
}
#else
for (i = *stack_offset; i < size; i++) {
if ((unsigned char)stack[i] == 0xaa) {
(*unused)++;
} else {
break;
}
}
#endif
*unused = stack_unused_space_get(stack, size);
/* Calculate the real size reserved for the stack */
size -= *stack_offset;
*pcnt = ((size - *unused) * 100) / size;
}
@ -183,15 +149,14 @@ static inline void net_analyze_stack(const char *name,
unsigned char *stack,
size_t size)
{
unsigned stack_offset, pcnt, unused;
unsigned int pcnt, unused;
net_analyze_stack_get_values(stack, size, &stack_offset,
&pcnt, &unused);
net_analyze_stack_get_values(stack, size, &pcnt, &unused);
NET_INFO("net (%p): %s stack real size %zu "
"unused %u usage %zu/%zu (%u %%)",
k_current_get(), name,
size + stack_offset, unused, size - unused, size, pcnt);
size, unused, size - unused, size, pcnt);
}
#else
#define net_analyze_stack(...)