From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 34D9A3D4138; Tue, 26 May 2026 23:42:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779838955; cv=none; b=SOqklOZK2bcRoYAz4ogtxKECW3Dazg4bhVM6neDwmUhD4I+kPTyaMeRb7I4IUP6J+hjMPiVlXUUeT8NuXjQnksDFf5xUmH4HIRr+CHfPUMjb5K7iit4gN0uZc7/ogjwX/fO4ofNf7BP5q7krf1zuEixiJoUNZxTZ+Wt4vqSj2Ss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779838955; c=relaxed/simple; bh=95Tbz5MQyEymJy4qvVKNDiDrIvUEE8w2zFKUyro3NnI=; h=Message-ID:Subject:From:To:Cc:Date:in-reply-to:Content-Type: MIME-Version; b=j7i5lxuS4HUtSd8wVrbHwPbUrI5an6163/K6lnlhgJvqW1ZHIHfJI85Txh+DFFNx0WS+XhxBt7crVNYmsJ7cqi+NTY2t6KIirg9TomBmomewW8s5dcjjYL7T1TA+vUMR/37EQCz8VvFxXBGsgLwNpTs4u2J7tf/Rx79z21Te1G8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=casper.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=aI0/CvTn; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=casper.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="aI0/CvTn" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:in-reply-to: Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:References; bh=95Tbz5MQyEymJy4qvVKNDiDrIvUEE8w2zFKUyro3NnI=; b=aI0/CvTnOQ8DDs78PZF/nC8x5F qkO53DMxH2FYOTFxqHFzc556phFNOcslEm7fbF1WPEmAZ7M0b4uti4bg3ax7kkcL3/4Tz+QEQ7DV3 ImvZS4cARS5g7YnbSXpl6twSMoiKuQT5MGNXxRnjXlr9niuoVL139ObHXZI8MZAq4jNt86emhqKgh TNMZYxepNEi/i/On8BWs8sZ29buFDaAzlXftayy5TgL8AgLELguiciuwjsFEc5snv6eq/E/xLjHmx 43gwDehMcqMArkwSNL4UbdO/SrZ9hZilpAw5YdsyrILHLkJCboTEqIlv2lUhfCMyG3mkeOIRw93WX edyMqxqA==; Received: from 54-240-197-239.amazon.com ([54.240.197.239] helo=u09cd745991455d.ant.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wS1Pn-00000001fZu-0eqk; Tue, 26 May 2026 23:42:27 +0000 Message-ID: <4f7a26caba825ae2128e6c7637901b6e4822f0e9.camel@infradead.org> Subject: Re: [PATCH 4/24] pps: Convert to ktime_get_snapshot_id() From: David Woodhouse To: tglx@kernel.org Cc: akiyano@amazon.com, anna-maria@linutronix.de, anthony.l.nguyen@intel.com, dwmw2@infradead.org, frederic@kernel.org, giometti@enneenne.com, jacob.e.keller@intel.com, johannes.berg@intel.com, jstultz@google.com, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-wireless@vger.kernel.org, maz@kernel.org, miriam.rachel.korenblit@intel.com, mlichvar@redhat.com, mst@redhat.com, netdev@vger.kernel.org, oliver.upton@linux.dev, oupton@kernel.org, peter.hilber@oss.qualcomm.com, richardcochran@gmail.com, saeedm@nvidia.com, sboyd@kernel.org, thomas.weissschuh@linutronix.de, tiwai@suse.com, vdonnefort@google.com, virtualization@lists.linux.dev Date: Wed, 27 May 2026 00:42:25 +0100 in-reply-to: <20260526171222.995833811@kernel.org> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-KVI00EGeb1oTbIxlJMJx" User-Agent: Evolution 3.52.3-0ubuntu1.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html --=-KVI00EGeb1oTbIxlJMJx Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 26 May 2026 19:13:48 +0200, Thomas Gleixner wrote: > 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 Reviewed-by: David Woodhouse --=-KVI00EGeb1oTbIxlJMJx Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCD9Aw ggSOMIIDdqADAgECAhAOmiw0ECVD4cWj5DqVrT9PMA0GCSqGSIb3DQEBCwUAMGUxCzAJBgNVBAYT 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