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authorStefan Kerkmann <karlk90@pm.me>2022-04-19 12:56:16 +0200
committerGitHub <noreply@github.com>2022-04-19 20:56:16 +1000
commit7712a286dccea029785976311433cf8673594f6f (patch)
tree775ae193b6fab345cce5e9046a3ff4116e83bc36 /quantum
parent176ab1464964863637cc5d6a944dbdbe3f567aec (diff)
downloadqmk_firmware-7712a286dccea029785976311433cf8673594f6f.tar.gz
qmk_firmware-7712a286dccea029785976311433cf8673594f6f.zip
[Core] Use a mutex guard for split shared memory (#16647)
Diffstat (limited to 'quantum')
-rw-r--r--quantum/split_common/transactions.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index 105bf918cb..9e3df534e3 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -23,8 +23,9 @@
#include "quantum.h"
#include "transactions.h"
#include "transport.h"
-#include "split_util.h"
#include "transaction_id_define.h"
+#include "split_util.h"
+#include "synchronization_util.h"
#define SYNC_TIMER_OFFSET 2
@@ -63,9 +64,7 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
}
}
bool this_okay = true;
- ATOMIC_BLOCK_FORCEON {
- this_okay = handler(master_matrix, slave_matrix);
- };
+ this_okay = handler(master_matrix, slave_matrix);
if (this_okay) return true;
}
dprintf("Failed to execute %s\n", prefix);
@@ -77,11 +76,11 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
if (!transaction_handler_master(master_matrix, slave_matrix, #prefix, &prefix##_handlers_master)) return false; \
} while (0)
-#define TRANSACTION_HANDLER_SLAVE(prefix) \
- do { \
- ATOMIC_BLOCK_FORCEON { \
- prefix##_handlers_slave(master_matrix, slave_matrix); \
- }; \
+#define TRANSACTION_HANDLER_SLAVE(prefix) \
+ do { \
+ split_shared_memory_lock(); \
+ prefix##_handlers_slave(master_matrix, slave_matrix); \
+ split_shared_memory_unlock(); \
} while (0)
inline static bool read_if_checksum_mismatch(int8_t trans_id_checksum, int8_t trans_id_retrieve, uint32_t *last_update, void *destination, const void *equiv_shmem, size_t length) {