diff options
Diffstat (limited to 'ports_arch/ARMv7-A/threadx/common/src')
| -rw-r--r-- | ports_arch/ARMv7-A/threadx/common/src/tx_thread_system_return.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ports_arch/ARMv7-A/threadx/common/src/tx_thread_system_return.S b/ports_arch/ARMv7-A/threadx/common/src/tx_thread_system_return.S index 1a17446b..7671bba2 100644 --- a/ports_arch/ARMv7-A/threadx/common/src/tx_thread_system_return.S +++ b/ports_arch/ARMv7-A/threadx/common/src/tx_thread_system_return.S @@ -9,6 +9,7 @@ * SPDX-License-Identifier: MIT **************************************************************************/ +// Portions of this file were generated with AI assistance. /**************************************************************************/ /**************************************************************************/ @@ -121,7 +122,9 @@ _tx_skip_solicited_vfp_save: LDR r2, =_tx_timer_time_slice // Pickup address of time slice LDR r1, [r2] // Pickup current time slice - /* Save current stack and switch to system stack. */ + /* Save the current stack pointer in the thread control block. The + scheduler runs on the banked SVC mode stack that the startup code + set up, so there is no stack switch to perform. */ STR sp, [r0, #8] // Save thread stack pointer |