Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57611C61DA3 for ; Tue, 21 Feb 2023 08:47:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233382AbjBUIrf (ORCPT ); Tue, 21 Feb 2023 03:47:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233781AbjBUIrb (ORCPT ); Tue, 21 Feb 2023 03:47:31 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9237234E9 for ; Tue, 21 Feb 2023 00:47:26 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 7DBE35C292; Tue, 21 Feb 2023 08:47:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1676969245; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Fm3hPdB5PlDvDGKs2HpYZScsPgUDguT6fZOTv+Wh0PE=; b=VZW32+1BYbtgREkjm+6g0MuS+3gD7WRg/T7xGeI1/uwp4ani7JBqa8yEoQFOYjbAKRSfnd DdtEMw4ueW0i/CdD/LWkk58TJnpz9PJGNbc976k9QZV/o3GCAtt2JwtbTUH58sD+Ub11Og O6TX7f/2DIgmkqcC2Z6Ar9SZTxdOSzY= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 18E8C13481; Tue, 21 Feb 2023 08:47:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id JJulBB2F9GPIEwAAMHmgww (envelope-from ); Tue, 21 Feb 2023 08:47:25 +0000 Message-ID: Date: Tue, 21 Feb 2023 09:47:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH linux-next 2/2] x86/xen/time: cleanup xen_tsc_safe_clocksource Content-Language: en-US To: Krister Johansen , Thomas Gleixner Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, Jan Beulich , Boris Ostrovsky , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Marcelo Tosatti , Anthony Liguori , David Reaver , Brendan Gregg References: <87h6vgov2p.ffs@tglx> <20230221041440.GA1934@templeofstupid.com> <20230221055117.GA1934@templeofstupid.com> From: Juergen Gross In-Reply-To: <20230221055117.GA1934@templeofstupid.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------01t2a227HP0z0isoz31TbdIv" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------01t2a227HP0z0isoz31TbdIv Content-Type: multipart/mixed; boundary="------------aEejvVXcvRh3zvA1PUMyYEgB"; protected-headers="v1" From: Juergen Gross To: Krister Johansen , Thomas Gleixner Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, Jan Beulich , Boris Ostrovsky , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Marcelo Tosatti , Anthony Liguori , David Reaver , Brendan Gregg Message-ID: Subject: Re: [PATCH linux-next 2/2] x86/xen/time: cleanup xen_tsc_safe_clocksource References: <87h6vgov2p.ffs@tglx> <20230221041440.GA1934@templeofstupid.com> <20230221055117.GA1934@templeofstupid.com> In-Reply-To: <20230221055117.GA1934@templeofstupid.com> --------------aEejvVXcvRh3zvA1PUMyYEgB Content-Type: multipart/mixed; boundary="------------Nc2aeEGlKWS5cu0pOGONczrT" --------------Nc2aeEGlKWS5cu0pOGONczrT Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjEuMDIuMjMgMDY6NTEsIEtyaXN0ZXIgSm9oYW5zZW4gd3JvdGU6DQo+IE9uIE1vbiwg RmViIDIwLCAyMDIzIGF0IDA4OjE0OjQwUE0gLTA4MDAsIEtyaXN0ZXIgSm9oYW5zZW4gd3Jv dGU6DQo+PiBPbiBNb24sIEZlYiAyMCwgMjAyMyBhdCAxMTowMToxOFBNICswMTAwLCBUaG9t YXMgR2xlaXhuZXIgd3JvdGU6DQo+Pj4gT24gTW9uLCBGZWIgMjAgMjAyMyBhdCAwOToxNywg S3Jpc3RlciBKb2hhbnNlbiB3cm90ZToNCj4+Pj4gQEAgLTQ5NSw4ICs0OTYsNyBAQCBzdGF0 aWMgaW50IF9faW5pdCB4ZW5fdHNjX3NhZmVfY2xvY2tzb3VyY2Uodm9pZCkNCj4+Pj4gICAJ LyogTGVhZiA0LCBzdWItbGVhZiAwICgweDQwMDAweDAzKSAqLw0KPj4+PiAgIAljcHVpZF9j b3VudCh4ZW5fY3B1aWRfYmFzZSgpICsgMywgMCwgJmVheCwgJmVieCwgJmVjeCwgJmVkeCk7 DQo+Pj4+ICAgDQo+Pj4+IC0JLyogdHNjX21vZGUgPSBub19lbXVsYXRlICgyKSAqLw0KPj4+ PiAtCWlmIChlYnggIT0gMikNCj4+Pj4gKwlpZiAoZWJ4ICE9IFhFTl9DUFVJRF9UU0NfTU9E RV9ORVZFUl9FTVVMQVRFKQ0KPj4+PiAgIAkJcmV0dXJuIDA7DQo+Pj4+ICAgDQo+Pj4+ICAg CXJldHVybiAxOw0KPj4+DQo+Pj4gV2hhdCBhYm91dCByZW1vdmluZyBtb3JlIHN0dXBpZGl0 eSBmcm9tIHRoYXQgZnVuY3Rpb24/DQo+Pj4NCj4+PiBzdGF0aWMgYm9vbCBfX2luaXQgeGVu X3RzY19zYWZlX2Nsb2Nrc291cmNlKHZvaWQpDQo+Pj4gew0KPj4+IAl1MzIgZWF4LCBlYngu IGVjeCwgZWR4Ow0KPj4+ICAgDQo+Pj4gCS8qIExlYWYgNCwgc3ViLWxlYWYgMCAoMHg0MDAw MHgwMykgKi8NCj4+PiAJY3B1aWRfY291bnQoeGVuX2NwdWlkX2Jhc2UoKSArIDMsIDAsICZl YXgsICZlYngsICZlY3gsICZlZHgpOw0KPj4+DQo+Pj4gCXJldHVybiBlYnggPT0gWEVOX0NQ VUlEX1RTQ19NT0RFX05FVkVSX0VNVUxBVEU7DQo+Pj4gfQ0KPj4NCj4+IEknbSBhbGwgZm9y IHNpbXBsaWZ5aW5nLiAgSSdtIGhhcHB5IHRvIGNsZWFuIHVwIHRoYXQgcmV0dXJuIHRvIGJl IG1vcmUNCj4+IGlkaW9tYXRpYy4gIEkgd2FzIHVuZGVyIHRoZSBpbXByZXNzaW9uLCBwZXJo YXBzIG1pc3Rha2VuLCB0aG91Z2gsIHRoYXQNCj4+IHRoZSBYODZfRkVBVFVSRV9DT05TVEFO VF9UU0MsIFg4Nl9GRUFUVVJFX05PTlNUT1BfVFNDLCBhbmQNCj4+IGNoZWNrX3RzY191bnN0 YWJsZSgpIGNoZWNrcyB3ZXJlIGFjdHVhbGx5IHNlcnZpbmcgYSBwdXJwb3NlOiB0byBlbnN1 cmUNCj4+IHRoYXQgd2UgZG9uJ3QgcmVseSBvbiB0aGUgdHNjIGluIGVudmlyb25tZW50cyB3 aGVyZSBpdCdzIGJlaW5nIGVtdWxhdGVkDQo+PiBhbmQgdGhlIE9TIHdvdWxkIGJlIGJldHRl ciBzZXJ2ZWQgYnkgdXNpbmcgYSBQViBjbG9jay4gIFNwZWNpZmljYWxseSwNCj4+IGt2bWNs b2NrX2luaXQoKSBtYWtlcyBhIHZlcnkgc2ltaWxhciBzZXQgb2YgY2hlY2tzIHRoYXQgSSBh bHNvIHRob3VnaHQNCj4+IHdlcmUgbG9hZC1iZWFyaW5nLg0KPiANCj4gQmFoLCB3aGF0IEkg bWVhbnQgdG8gc2F5IHdhcyBlbXVsYXRlZCwgdW5zdGFibGUsIG9yIG90aGVyd2lzZSB1bnN1 aXRhYmxlDQo+IGZvciB1c2UgYXMgYSBjbG9ja3NvdXJjZS4gIElPVywgZXZlbiBpZiBUU0Nf TU9ERV9ORVZFUl9FTVVMQVRFIGlzDQo+IHNldCwgaXQncyBwb3NzaWJsZSB0aGF0IGEgdXNl ciBpcyBhdHRlbXB0aW5nIGEgbWlncmF0aW9uIGZyb20gYSBjcHUNCj4gdGhhdCdzIG5vdCBp bnZhcmlhbnQsIGFuZCB3ZSdkIHN0aWxsIHdhbnQgdG8gY2hlY2sgZm9yIHRoYXQgY2FzZSBh bmQNCj4gZmFsbCBiYWNrIHRvIGEgUFYgY2xvY2tzb3VyY2UsIGNvcnJlY3Q/DQoNCkJ1dCBU aG9tYXMnIHN1Z2dlc3Rpb24gd2Fzbid0IGNoYW5naW5nIGFueSBiZWhhdmlvciBjb21wYXJl ZCB0byB5b3VyDQpwYXRjaC4gSXQganVzdCBtYWtlcyBpdCBlYXNpZXIgdG8gcmVhZC4NCg0K SWYgeW91IGFyZSB1bnN1cmUgeW91ciBwYXRjaCBpcyBjb3JyZWN0LCBwbGVhc2UgdmVyaWZ5 IHRoZSBjb3JyZWN0bmVzcw0KYmVmb3JlIHNlbmRpbmcgaXQuDQoNCg0KSnVlcmdlbg0K --------------Nc2aeEGlKWS5cu0pOGONczrT Content-Type: application/pgp-keys; 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