From: Yun Zhou <yun.zhou@windriver.com>
To: <jstultz@google.com>, <tglx@linutronix.de>, <sboyd@kernel.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: [PATCH] timers: fix LVL_START macro
Date: Tue, 15 Nov 2022 10:56:14 +0800 [thread overview]
Message-ID: <20221115025614.79537-1-yun.zhou@windriver.com> (raw)
The number of buckets per level should be LVL_SIZE, not LVL_SIZE-1.
Signed-off-by: Yun Zhou <yun.zhou@windriver.com>
---
kernel/time/timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 717fcb9fb14a..1116b208093e 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -161,7 +161,7 @@ EXPORT_SYMBOL(jiffies_64);
* time. We start from the last possible delta of the previous level
* so that we can later add an extra LVL_GRAN(n) to n (see calc_index()).
*/
-#define LVL_START(n) ((LVL_SIZE - 1) << (((n) - 1) * LVL_CLK_SHIFT))
+#define LVL_START(n) (LVL_SIZE << (((n) - 1) * LVL_CLK_SHIFT))
/* Size of each clock level */
#define LVL_BITS 6
--
2.35.2
next reply other threads:[~2022-11-15 2:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 2:56 Yun Zhou [this message]
2022-11-15 12:02 ` Frederic Weisbecker
[not found] ` <SN6PR11MB300812CA336B497C40E93CA19F049@SN6PR11MB3008.namprd11.prod.outlook.com>
2022-11-15 22:40 ` Frederic Weisbecker
2022-11-16 23:48 ` Thomas Gleixner
2022-11-17 12:14 ` Frederic Weisbecker
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