From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init

---
 kernel/fs/timerfd.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/kernel/fs/timerfd.c b/kernel/fs/timerfd.c
index d69ad80..f845093 100644
--- a/kernel/fs/timerfd.c
+++ b/kernel/fs/timerfd.c
@@ -471,7 +471,11 @@
 				break;
 		}
 		spin_unlock_irq(&ctx->wqh.lock);
-		cpu_relax();
+
+		if (isalarm(ctx))
+			hrtimer_grab_expiry_lock(&ctx->t.alarm.timer);
+		else
+			hrtimer_grab_expiry_lock(&ctx->t.tmr);
 	}
 
 	/*

--
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