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 AAC423D968D; Tue, 26 May 2026 23:47:17 +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=1779839245; cv=none; b=Q1q77iRyAQt1ibVeWYqvrrAFWGpfUGkyKuCpjDyMkkTSLXAI/nt3fP1WrDboFhNJY9CepFbRqCZGLBqGsql5zbgGd+HXqdWvsXW8jJzU2nCu9PGQKOkzh+mMIDHCOJFr0XV3j5y2vLLOxYVoWax8foVd4eGiIO8X1nneDXYpeKs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779839245; c=relaxed/simple; bh=oTPQi9wceCzZBzL9AP6y2qQQUsb83qRb20SmmMbaF3M=; h=Message-ID:Subject:From:To:Cc:Date:in-reply-to:Content-Type: MIME-Version; b=K9Asyt0674bndSjPIKuoJXmInFn51Ol3Yo2FiZeqJ+rJVXUZZGCITF6zLYBCh8qR7kmoIrUAhaQz/ViEludxfGCmhrKcQGnHRx4EUG0HHh75tHmVhz/lDDSEX0TGtqpWD5RZ6QCFKWeams/l69l3jBv8WThDxvPW/MrAdW/Z1JY= 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=PWTJNAd+; 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="PWTJNAd+" 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=oTPQi9wceCzZBzL9AP6y2qQQUsb83qRb20SmmMbaF3M=; b=PWTJNAd+0VAmiT+rtp+xknkzoc FyuT/YWCs4At2KrtlI/dwyU7OmI8cYftzrTZ+WFp6c7GbTHr1iTCusbDLq96mXU5uB//rlt0hVT9m SWRbvgE6ERbW1+gAEbbZCbcmUt7aQL2Citdid15049INzqp5LrerAKOhtPL/MVBqVsMOEtiiEa8HW +Im8EfTmHB7xHcH0p089NyzesJN8yshR0uJWa8Bpci79e3yZdBlV/rM8ydBPddyxBb6C+Kx96VB4b YfBqsHLiyhfqR3yGgoyDX9OsKzXpmOkx9Ts5LaEijyCStmJ/X12IvlGUGD96BhRjank8kse0bdTZp SBy/Vj8Q==; 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 1wS1UM-00000001ft8-0Y34; Tue, 26 May 2026 23:47:10 +0000 Message-ID: <5276577c55a5204e9bb3e36bdfdaf7a620f115dd.camel@infradead.org> Subject: Re: [PATCH 12/24] wifi: iwlwifi: Adopt PTP cross timestamps to core changes 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 00:47:08 +0100 in-reply-to: <20260526171223.596169122@kernel.org> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-Op5yJWuXXUjq/fS5P/Bk" 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 --=-Op5yJWuXXUjq/fS5P/Bk Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 26 May 2026 19:14:28 +0200, Thomas Gleixner wrote: > iwlwifi only supports CLOCK_REALTIME timestamps and provides an incomplet= e > result without system counter values etc. > > It also zeros struct system_device_crosststamp, which is already zeroed i= n > the core and initialized with the clock ID. > > Remove the zeroing and reject any request for a clock ID other than REALT= IME. > > Signed-off-by: Thomas Gleixner Reviewed-by: David Woodhouse --=-Op5yJWuXXUjq/fS5P/Bk Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCD9Aw ggSOMIIDdqADAgECAhAOmiw0ECVD4cWj5DqVrT9PMA0GCSqGSIb3DQEBCwUAMGUxCzAJBgNVBAYT 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