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netutils/paho_mqtt: separate library worker stack size

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Add CONFIG_LIB_MQTT5_THREAD_STACKSIZE for threads created
internally by Paho and use it in Thread.c.
Keep CONFIG_UTILS_MQTT5_STACKSIZE scoped to the two utility
application tasks.

This permits S2OPC to enable MQTT through LIB_MQTT5 without
also building unrelated command-line utilities.

Signed-off-by: raiden00pl <raiden00@railab.me>
Assisted-by: OpenAI Codex:gpt-5
This commit is contained in:
raiden00pl 2026-08-21 10:10:02 +02:00 • committed by Alan C. Assis
parent 6e56388956
commit 53c234880c
2 changed files with 8 additions and 1 deletions
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7
netutils/paho_mqtt/Kconfig
View file

@ -9,6 +9,13 @@ config LIB_MQTT5
---help---
A library for accessing mqtt5 client services through C libraries calls in a simple manner.
config LIB_MQTT5_THREAD_STACKSIZE
int "MQTT library thread stack size"
default 16384
depends on LIB_MQTT5
---help---
Stack size used by threads created by the Paho MQTT library.
config UTILS_MQTT5
tristate "Enable mqtt5 tool"
depends on LIB_MQTT5

2
netutils/paho_mqtt/paho_mqtt_01.patch
View file

@ -122,7 +122,7 @@ index f4d43fb..52f810a 100644
#else
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ pthread_attr_setstacksize(&attr, CONFIG_UTILS_MQTT5_STACKSIZE);
+ pthread_attr_setstacksize(&attr, CONFIG_LIB_MQTT5_THREAD_STACKSIZE);
if (pthread_create(&thread, &attr, fn, parameter) != 0)
thread = 0;
pthread_attr_destroy(&attr);