From 33ad7ee917e7d3e9aad2817624876c5d125057da Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <imuwoto@gmail.com>
Date: Sat, 27 May 2023 02:03:07 +0900
Subject: [PATCH] fix memory wait for user scheduler (cont)

fix a bug in "fix memory wait for user scheduler" commit

also, add a trace
---
 lib/waitlist.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/waitlist.c b/lib/waitlist.c
index 23c9ffc3..0ba12483 100644
--- a/lib/waitlist.c
+++ b/lib/waitlist.c
@@ -143,8 +143,8 @@ waiter_block(struct waiter_list *l, struct toywasm_mutex *lock,
                 if (ret == ETIMEDOUT) {
 #if defined(TOYWASM_USE_USER_SCHED)
                         struct timespec now;
-                        ret = timespec_now(CLOCK_REALTIME, &now);
-                        if (ret != 0) {
+                        int ret1 = timespec_now(CLOCK_REALTIME, &now);
+                        if (ret1 != 0) {
                                 break;
                         }
                         if (timespec_cmp(&now, abstimeout) < 0) {
@@ -159,6 +159,7 @@ waiter_block(struct waiter_list *l, struct toywasm_mutex *lock,
                 }
                 assert(ret == 0);
         }
+        xlog_trace("%s: woken=%d, ret=%d", __func__, (int)w->woken, ret);
         return ret;
 }