linux-kernel - [PATCH] staging: rtl8723bs: Replace yield() call with cond

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Message-ID: <20180319221100.rxs2n54ch53tukje@debian>
Date:   Mon, 19 Mar 2018 18:11:00 -0400
From:   Thomas Avery <tavery321@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH] staging: rtl8723bs: Replace yield() call with cond_resched()

Remove yield() call. yield() does not guarantee progress, and should not
be used. cond_resched or wait_event are a safe alternative.

Signed-off-by: Thomas Avery <tavery321@...il.com>
---
 drivers/staging/rtl8723bs/core/rtw_pwrctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index 4a6af72013fa..85f7769ecc2d 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -701,7 +701,7 @@ void LPS_Leave_check(
 	bReady = false;
 	start_time = jiffies;
 
-	yield();
+	cond_resched();
 
 	while (1) {
 		down(&pwrpriv->lock);
-- 
2.11.0