michaelh/zephyr
1
0
Fork 0
Code Releases Activity

arch: arm: cortex_m: z_arm_pendsv in vector table when multithreading

Browse source 
When CONFIG_MULTITHREADING=n kernel specific pendsv is not used. Remove
from vector table.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2021-04-14 13:42:21 +02:00 • committed by Ioannis Glaropoulos
commit ae4adea463
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
arch/arm/core/aarch32/cortex_m/vector_table.S
View file

@ -70,7 +70,11 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
.word 0
#if defined(CONFIG_MULTITHREADING)
.word z_arm_pendsv
#else
.word 0
#endif
#if defined(CONFIG_CPU_CORTEX_M_HAS_SYSTICK)
#if defined(CONFIG_SYS_CLOCK_EXISTS)
/* Install sys_clock_isr even if CORTEX_M_SYSTICK is not set