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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))) if (!(p = find_free_page(addr)))
{ {
DEBUG_INFO("ERROR: FLASH CANNOT FIND A PAGE (rare error)\r\n");
mutex_exit(&mtx_flash); mutex_exit(&mtx_flash);
DEBUG_INFO("ERROR: FLASH CANNOT FIND A PAGE (rare error)\r\n");
return HSM_ERR_MEMORY_FATAL; return HSM_ERR_MEMORY_FATAL;
} }
memcpy(&p->page[addr&(FLASH_SECTOR_SIZE-1)], data, len); 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) { uint8_t *flash_read(uintptr_t addr) {
uintptr_t addr_alg = addr & -FLASH_SECTOR_SIZE; uintptr_t addr_alg = addr & -FLASH_SECTOR_SIZE;
//mutex_enter_blocking(&mtx_flash); mutex_enter_blocking(&mtx_flash);
if (ready_pages > 0) { if (ready_pages > 0) {
for (int r = 0; r < TOTAL_FLASH_PAGES; r++) for (int r = 0; r < TOTAL_FLASH_PAGES; r++)
{ {
if (flash_pages[r].ready && flash_pages[r].address == addr_alg) { if (flash_pages[r].ready && flash_pages[r].address == addr_alg) {
uint8_t *v = &flash_pages[r].page[addr&(FLASH_SECTOR_SIZE-1)]; uint8_t *v = &flash_pages[r].page[addr&(FLASH_SECTOR_SIZE-1)];
//mutex_exit(&mtx_flash); mutex_exit(&mtx_flash);
return v; return v;
} }
} }
} }
uint8_t *v = (uint8_t *)addr; uint8_t *v = (uint8_t *)addr;
//mutex_exit(&mtx_flash); mutex_exit(&mtx_flash);
return v; return v;
} }