TaiJuWu commented on code in PR #10605:
URL: https://github.com/apache/nuttx/pull/10605#discussion_r1347825217
##########
include/nuttx/spinlock.h:
##########
@@ -39,6 +39,26 @@
typedef uint8_t spinlock_t;
#else
+#ifdef CONFIG_TICKET_SPINLOCK
+
+# define SP_UNLOCKED 0 /* The Un-locked state */
+# define SP_LOCKED 1 /* The Locked state */
+
+# define INIT_SPINLOCK_VALUE {{SP_UNLOCKED}}
+
+union spinlock_u
+{
+ struct
+ {
+ uint16_t owner;
+ uint16_t next;
+ } tickets;
Review Comment:
follow the patch.
https://lore.kernel.org/linux-riscv/caahsdy1jhlufwu7rucaq+ruwrbks2ksdva7eprt8--4zfof...@mail.gmail.com/T/
Sorry the link can't b hyperlink.
Using tickets means owner and next.
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