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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-08-31 08:19:58 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-08-31 08:19:58 +0000 |
| commit | e2a7981934c8eb64ccd66b1a85e1909438f156a2 (patch) | |
| tree | 867011f7de82a94294ce373d4c67b3a9a628a1c0 | |
| parent | 159a64f916f73e9f7810056013bbde2452d10ae4 (diff) | |
| download | ChibiOS-e2a7981934c8eb64ccd66b1a85e1909438f156a2.tar.gz ChibiOS-e2a7981934c8eb64ccd66b1a85e1909438f156a2.tar.bz2 ChibiOS-e2a7981934c8eb64ccd66b1a85e1909438f156a2.zip | |
Fixed bug #640.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8256 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -rw-r--r-- | os/hal/include/hal_queues.h | 2 | ||||
| -rw-r--r-- | os/rt/include/chqueues.h | 2 | ||||
| -rw-r--r-- | readme.txt | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/os/hal/include/hal_queues.h b/os/hal/include/hal_queues.h index 9bbe0924d..c8c664ddc 100644 --- a/os/hal/include/hal_queues.h +++ b/os/hal/include/hal_queues.h @@ -63,7 +63,7 @@ typedef void (*qnotify_t)(io_queue_t *qp); */
struct io_queue {
threads_queue_t q_waiting; /**< @brief Waiting thread. */
- size_t q_counter; /**< @brief Resources counter. */
+ volatile size_t q_counter; /**< @brief Resources counter. */
uint8_t *q_buffer; /**< @brief Pointer to the queue buffer.*/
uint8_t *q_top; /**< @brief Pointer to the first
location after the buffer. */
diff --git a/os/rt/include/chqueues.h b/os/rt/include/chqueues.h index 2b4c660f3..e48429d14 100644 --- a/os/rt/include/chqueues.h +++ b/os/rt/include/chqueues.h @@ -76,7 +76,7 @@ typedef void (*qnotify_t)(io_queue_t *qp); */
struct io_queue {
threads_queue_t q_waiting; /**< @brief Queue of waiting threads. */
- size_t q_counter; /**< @brief Resources counter. */
+ volatile size_t q_counter; /**< @brief Resources counter. */
uint8_t *q_buffer; /**< @brief Pointer to the queue buffer.*/
uint8_t *q_top; /**< @brief Pointer to the first location
after the buffer. */
diff --git a/readme.txt b/readme.txt index 95b503475..28f375dbc 100644 --- a/readme.txt +++ b/readme.txt @@ -102,6 +102,8 @@ - HAL: Introduced support for TIM21 and TIM22 in STM32 ST driver.
- HAL: Updated STM32F0xx headers to STM32CubeF0 version 1.3.0. Added support
for STM32F030xC, STM32F070x6, STM32F070xB devices.
+- HAL: Fixed volatile variable issue in I/O queues, both RT and HAL (bug #640)
+ (backported to 3.0.2).
- HAL: Fixed wrong DMA assignment for I2C1 in STM32F302xC registry (bug #637)
(backported to 3.0.2).
- HAL: Fixed missing timers 5, 6, 7, 10 & 11 from STM32L1 HAL port (bug #636)
|