From 4b626f60ec5c9ab5d07380b61e32c154df9e9e30 Mon Sep 17 00:00:00 2001
From: shaojinchun <shaojinchun@rt-thread.com>
Date: Tue, 25 May 2021 13:42:14 +0800
Subject: [PATCH] =?UTF-8?q?aio=20stack=20size=E8=AE=BE=E7=BD=AE=E6=94=B9?=
 =?UTF-8?q?=E4=B8=BA=E4=BD=BF=E7=94=A8kconfig=E9=85=8D=E7=BD=AE?=
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---
 bsp/raspberry-pi/raspi4-64/.config    | 1 +
 bsp/raspberry-pi/raspi4-64/rtconfig.h | 1 +
 components/libc/Kconfig               | 5 +++++
 components/libc/aio/posix_aio.c       | 2 +-
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/bsp/raspberry-pi/raspi4-64/.config b/bsp/raspberry-pi/raspi4-64/.config
index 64afe4a82a..39180551f5 100644
--- a/bsp/raspberry-pi/raspi4-64/.config
+++ b/bsp/raspberry-pi/raspi4-64/.config
@@ -215,6 +215,7 @@ CONFIG_RT_USING_POSIX_MMAP=y
 CONFIG_RT_USING_POSIX_TERMIOS=y
 # CONFIG_RT_USING_POSIX_GETLINE is not set
 CONFIG_RT_USING_POSIX_AIO=y
+CONFIG_RT_POSIX_AIO_THREAD_STACK_SIZE=8192
 CONFIG_RT_USING_POSIX_CLOCKTIME=y
 # CONFIG_RT_USING_MODULE is not set
 
diff --git a/bsp/raspberry-pi/raspi4-64/rtconfig.h b/bsp/raspberry-pi/raspi4-64/rtconfig.h
index b19321dafb..62ab56578b 100644
--- a/bsp/raspberry-pi/raspi4-64/rtconfig.h
+++ b/bsp/raspberry-pi/raspi4-64/rtconfig.h
@@ -138,6 +138,7 @@
 #define RT_USING_POSIX_MMAP
 #define RT_USING_POSIX_TERMIOS
 #define RT_USING_POSIX_AIO
+#define RT_POSIX_AIO_THREAD_STACK_SIZE 8192
 #define RT_USING_POSIX_CLOCKTIME
 
 /* Network */
diff --git a/components/libc/Kconfig b/components/libc/Kconfig
index bb17d740b5..9e1609000d 100644
--- a/components/libc/Kconfig
+++ b/components/libc/Kconfig
@@ -53,6 +53,11 @@ if RT_USING_LIBC && RT_USING_DFS
         bool "Enable AIO"
         default n
 
+    config RT_POSIX_AIO_THREAD_STACK_SIZE
+        int "Set posix aio thread stack size"
+        default 2048
+        depends on RT_USING_POSIX_AIO
+
     config RT_USING_POSIX_CLOCKTIME
         bool "Enable POSIX clock_time APIs"
         default n
diff --git a/components/libc/aio/posix_aio.c b/components/libc/aio/posix_aio.c
index 8894f817c0..e310ef1906 100644
--- a/components/libc/aio/posix_aio.c
+++ b/components/libc/aio/posix_aio.c
@@ -457,7 +457,7 @@ int lio_listio(int mode, struct aiocb * const list[], int nent,
 
 int aio_system_init(void)
 {
-    aio_queue = rt_workqueue_create("aio", 8192, RT_THREAD_PRIORITY_MAX/2);
+    aio_queue = rt_workqueue_create("aio", RT_POSIX_AIO_THREAD_STACK_SIZE, RT_THREAD_PRIORITY_MAX / 2);
     RT_ASSERT(aio_queue != NULL);
 
     return 0;
-- 
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