From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 377FD413D8F; Tue, 26 May 2026 17:13:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779815636; cv=none; b=OvDkU0LOQC01acvHY8uJ/22nYGZXWJQ0mUGzfOGpFTwrHIZ02VFJJqa3pex6aStMQCMJVuT3n91YGBGWHoFFqMDMfD+Prh/iBfD3/7leb1nw1o9ujrS43def3XgNlyM4YSdUETqb+mHpqHtR2Q9hL4vwoInBnMEvY2BLR12gplc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779815636; c=relaxed/simple; bh=NDw6UHaPI2dJBJJYWyMVcYdnDmDcJDE7NsRFacHuejg=; h=Date:Message-ID:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=CQ55KekC5e+/fafnOemrpkzPSxqJKxuzyHLHZMtzgB/Ee2+c2om7fhmHQJ+6AoqOpd3cbaoJs8x+TzrDyV+Kr0AQvMCyhc54jEzER+kf3xBsfEcw/seaAYbMeSSlkizdrHmspoYoCrtGbvRDVge91FihqOmLkUYPXU9pafRzX6o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l/7TyMGC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l/7TyMGC" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id CD14D1F00A3F; Tue, 26 May 2026 17:13:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779815631; bh=2J+ciIb2LyPs5xxGSmmcudFc+5BTlYYzzEvJzgHR0zk=; h=Date:From:To:Cc:Subject:References; b=l/7TyMGC5Mv6l3ZKe7c6fhs4o1pwKNEh3volJKRnmz8sUSqATPBUvLA+ZGnqe9hst vVP8HKu/Cl0PUZTGZjn2j+muR+e0Oeki3r4BWeIJ1CxqJJjBb93+8ttVfm8i80R79Y sjaRQEJ7kj0nYumOC1QMkKrb2PqakO0Hlg8ejbrehNOWoutJSq8ECnvZf+5j7jVCW4 CqTuAv37DM6DpCC8NVwrBxQyRfUGwVL5kzg/0CScRKGCfpGLh/r7DHu4nKIHM4gGSN oclVhhVS9gRq3E5suGSWD71huxZhD43uoo5rL9UCiYti5BILHylSUSXdT76eKhwf8K 9rc5+PBk5OsHA== Date: Tue, 26 May 2026 19:13:48 +0200 Message-ID: <20260526171222.995833811@kernel.org> User-Agent: quilt/0.68 From: Thomas Gleixner To: LKML Cc: David Woodhouse , Miroslav Lichvar , John Stultz , Stephen Boyd , Anna-Maria Behnsen , Frederic Weisbecker , thomas.weissschuh@linutronix.de, Arthur Kiyanovski , Rodolfo Giometti , Vincent Donnefort , Marc Zyngier , Oliver Upton , kvmarm@lists.linux.dev, Oliver Upton , Richard Cochran , netdev@vger.kernel.org, Takashi Iwai , Miri Korenblit , Johannes Berg , Jacob Keller , Tony Nguyen , Saeed Mahameed , Peter Hilber , "Michael S. Tsirkin" , virtualization@lists.linux.dev, linux-wireless@vger.kernel.org, linux-sound@vger.kernel.org Subject: [patch 04/24] pps: Convert to ktime_get_snapshot_id() References: <20260526165826.392227559@kernel.org> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 ktime_get_snapshot() resolves to ktime_get_snapshot_id(CLOCK_REALTIME). Make it obvious in the code and convert the readout to use the snapshot::sys field instead of snapshot::real, which is going away. Similar to the PPS generators, avoid the more expensive snapshot when CONFIG_NTP_PPS is disabled. No functional change intended. Signed-off-by: Thomas Gleixner Cc: Rodolfo Giometti --- include/linux/pps_kernel.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -99,12 +99,14 @@ static inline void timespec_to_pps_ktime static inline void pps_get_ts(struct pps_event_time *ts) { +#ifdef CONFIG_NTP_PPS struct system_time_snapshot snap; - ktime_get_snapshot(&snap); - ts->ts_real = ktime_to_timespec64(snap.real); -#ifdef CONFIG_NTP_PPS + ktime_get_snapshot_id(&snap, CLOCK_REALTIME); + ts->ts_real = ktime_to_timespec64(snap.sys); ts->ts_raw = ktime_to_timespec64(snap.raw); +#else + ktime_get_real_ts64(&ts->ts_real); #endif }