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From: "Maciej S. Szmigiero" <>
To: Rodolfo Giometti <>
Cc: linux-kernel <>,
	Alexander Gordeev <>,
	Andrew Morton <>
Subject: [PATCH][RESEND] pps: kc: fix non-tickless system config dependency
Date: Wed, 21 Sep 2016 18:38:01 +0200
Message-ID: <> (raw)

CONFIG_NO_HZ currently only sets the default value
of dynticks config so if PPS kernel consumer needs
periodic timer ticks it should depend on

Otherwise it is possible to enable it even on
tickless system which has CONFIG_NO_HZ not set and

Signed-off-by: Maciej S. Szmigiero <>
This is a resend without functional changes since previous
submission and resubmission weren't picked up.

@Rodolfo: Could you ack this, please?

 drivers/pps/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig
index 7512e98e9311..564a51abeece 100644
--- a/drivers/pps/Kconfig
+++ b/drivers/pps/Kconfig
@@ -31,7 +31,7 @@ config PPS_DEBUG
 config NTP_PPS
 	bool "PPS kernel consumer support"
-	depends on !NO_HZ
+	depends on !NO_HZ_COMMON
 	  This option adds support for direct in-kernel time
 	  synchronization using an external PPS signal.

             reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-21 16:38 Maciej S. Szmigiero [this message]
2016-09-21 16:54 ` Rodolfo Giometti
  -- strict thread matches above, loose matches on Subject: below --
2016-07-02 20:30 Maciej S. Szmigiero

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