pthread/spinlock: Call up_testsest directly in the flat build

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
apache · May 19, 2022 · 3e09c2c · 3e09c2c
1 parent 753aa98
commit 3e09c2c
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/libs/libc/pthread/Kconfig b/libs/libc/pthread/Kconfig
@@ -9,8 +9,8 @@ menu "pthread support"
 config PTHREAD_SPINLOCKS
 	bool "pthread spinlock support"
 	default n
-	depends on SPINLOCK && BOARDCTL
-	select BOARDCTL_TESTSET
+	depends on SPINLOCK && (BUILD_FLAT || BOARDCTL)
+	select BOARDCTL_TESTSET if !BUILD_FLAT
 	---help---
 		Enable support for pthread spinlocks.
 

diff --git a/libs/libc/pthread/pthread_spinlock.c b/libs/libc/pthread/pthread_spinlock.c
@@ -184,7 +184,11 @@ int pthread_spin_lock(pthread_spinlock_t *lock)
 
   do
     {
+#ifdef CONFIG_BUILD_FLAT
+      ret = up_testset(lock) == SP_LOCKED ? 1 : 0;
+#else
       ret = boardctl(BOARDIOC_TESTSET, (uintptr_t)&lock->sp_lock);
+#endif
     }
   while (ret == 1);