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 A07334D8CE; Thu, 21 May 2026 00:00:44 +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=1779321646; cv=none; b=dSmgh/5eY1w/AQfLkgtzQPmt5aQjpY18KDvAP/Kyloli9SNVou8uPg9dTIMPVb3UrCZf73rikQY/z5Vp0OvYlSrFuLdCr43MZxl0N+nw9u2mMYUQPBsBE2/TI/mFm0JTX4D/2PPjYkGsvBLbqpyxiGTqoja/GCrWk0b9fC+8Xmk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779321646; c=relaxed/simple; bh=NcLTLf1gFZKiWmIuS7GLhIukpMn7F7oeQMFwKhor2Fo=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=aXsXk/mTpxh6aSHSOyj5uITembB8JHoy3JUcydTnyXRB1Ho5x6raPzIlYsI2FkduP1XD/QJt/AgMEtNPSz0kci8MuNyzeuLVbO3Yxm+/MDmXjDNbmtl5EDMySG5RKLzjQvKImbzh90TOgf2n7cG5K1wNUY63ievOA8AK0ljIShc= 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=I274JKVR; 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="I274JKVR" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=NcLTLf1gFZKiWmIuS7GLhIukpMn7F7oeQMFwKhor2Fo=; b=I274JKVRB2I/bX5KQZ/FAu7eqx FLGKxaMejPeMzVDE/qSz0O7KMiR1POozKjF06k6O/jqCb8/SY49SKTXEUCLDshZD3ClU+TqRrBDRc o+FrB7CtLXMyq949MVy7aHfg5/JfjRnZ19Bi4HB2kIKXZmOOMxCvrKsk0ovH4iD7YEgUcdhmRJobi FzpG9v9OZNFvun6V54L7lv0mWd23T1lJwkQljap41WA/klem5AAOa+6WKisZrZ9+pOLoAxqHuS4fP uNshhLpKWfre8yGZo6sKOTlwgbxu5EY/EDqKythb1g7ttYh5ZVSJplq/x9PBZ9z1VDWr1WywKyxc1 zipb6mVg==; Received: from 54-240-197-235.amazon.com ([54.240.197.235] helo=freeip.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPqq4-00000007ltE-268x; Thu, 21 May 2026 00:00:36 +0000 Message-ID: Subject: Re: [PATCH v3 39/41] x86/paravirt: Move using_native_sched_clock() stub into timer.h From: David Woodhouse To: Sean Christopherson , Kiryl Shutsemau , Paolo Bonzini , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Ajay Kaher , Alexey Makhalov , Jan Kiszka , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Juergen Gross , Daniel Lezcano , Thomas Gleixner , John Stultz Cc: Rick Edgecombe , Vitaly Kuznetsov , Broadcom internal kernel review list , Boris Ostrovsky , Stephen Boyd , x86@kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, Michael Kelley , Tom Lendacky , Nikunj A Dadhania , Thomas Gleixner Date: Thu, 21 May 2026 01:00:34 +0100 In-Reply-To: <20260515191942.1892718-40-seanjc@google.com> References: <20260515191942.1892718-1-seanjc@google.com> <20260515191942.1892718-40-seanjc@google.com> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-BsKJxp2uQuWPK9KQHUFW" User-Agent: Evolution 3.52.3-0ubuntu1.1 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev 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 --=-BsKJxp2uQuWPK9KQHUFW Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2026-05-15 at 12:19 -0700, Sean Christopherson wrote: > Now that timer.h ended up with CONFIG_PARAVIRT #ifdeffery anyways, move t= he > PARAVIRT=3Dn using_native_sched_clock() stub into timer.h as a "free" > optimization. >=20 > No functional change intended. >=20 > Signed-off-by: Sean Christopherson Reviewed-by: David Woodhouse --=-BsKJxp2uQuWPK9KQHUFW Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCD9Aw ggSOMIIDdqADAgECAhAOmiw0ECVD4cWj5DqVrT9PMA0GCSqGSIb3DQEBCwUAMGUxCzAJBgNVBAYT AlVTMRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5jb20xJDAi BgNVBAMTG0RpZ2lDZXJ0IEFzc3VyZWQgSUQgUm9vdCBDQTAeFw0yNDAxMzAwMDAwMDBaFw0zMTEx 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