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Adding some mutex to improve concurrency.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-04-11 15:08:10 +02:00
parent 3781777138
commit b61575bbc3
1 changed files with 4 additions and 4 deletions
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8
src/fs/low_flash.c
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@@ -153,8 +153,8 @@ int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len) {
}
if (!(p = find_free_page(addr)))
{
DEBUG_INFO("ERROR: FLASH CANNOT FIND A PAGE (rare error)\r\n");
mutex_exit(&mtx_flash);
DEBUG_INFO("ERROR: FLASH CANNOT FIND A PAGE (rare error)\r\n");
return HSM_ERR_MEMORY_FATAL;
}
memcpy(&p->page[addr&(FLASH_SECTOR_SIZE-1)], data, len);
@@ -177,19 +177,19 @@ int flash_program_uintptr (uintptr_t addr, uintptr_t data) {
uint8_t *flash_read(uintptr_t addr) {
uintptr_t addr_alg = addr & -FLASH_SECTOR_SIZE;
//mutex_enter_blocking(&mtx_flash);
mutex_enter_blocking(&mtx_flash);
if (ready_pages > 0) {
for (int r = 0; r < TOTAL_FLASH_PAGES; r++)
{
if (flash_pages[r].ready && flash_pages[r].address == addr_alg) {
uint8_t *v = &flash_pages[r].page[addr&(FLASH_SECTOR_SIZE-1)];
//mutex_exit(&mtx_flash);
mutex_exit(&mtx_flash);
return v;
}
}
}
uint8_t *v = (uint8_t *)addr;
//mutex_exit(&mtx_flash);
mutex_exit(&mtx_flash);
return v;
}