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posix: options: POSIX_THREADS require a stack

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`pthread_setspecific` requires a stack in order to allocate the
`struct pthread_key_data` data structure. On 64 bit systems this data
structure is 32 bytes, resulting in 160 bytes usage for the default 5
supported threads.

Signed-off-by: Jordan Yates <jordan@embeint.com>
This commit is contained in:
Jordan Yates 2025-04-12 16:00:19 +10:00 • committed by Benjamin Cabé
commit 590258b381
1 changed files with 3 additions and 0 deletions
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lib/posix/options/Kconfig.pthread
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@ -15,6 +15,9 @@ menuconfig POSIX_THREADS
if POSIX_THREADS
config HEAP_MEM_POOL_ADD_SIZE_POSIX_THREADS
def_int 256
config POSIX_THREAD_THREADS_MAX
int "Maximum number of POSIX threads"
default 5