From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10CA0C433DB for ; Tue, 9 Feb 2021 07:29:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CDC5D64EB4 for ; Tue, 9 Feb 2021 07:29:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229753AbhBIH3l (ORCPT ); Tue, 9 Feb 2021 02:29:41 -0500 Received: from mx2.suse.de ([195.135.220.15]:57660 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229562AbhBIH3j (ORCPT ); Tue, 9 Feb 2021 02:29:39 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1612855732; 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=MF3tn2UT9ksgJ+Qf7GWVLAbEPN1E5KhgJDPuY5r2MbA=; b=kfvQ3n+S275y1jDoo1kErkfh2UG5+EepWuhY/tCbNDfxwVlvE0jMhQPvEat15RI27FIyxK hxGbL4h1PpMoX2LP8zFkeFoGiwNTs43VL8GoUAljiGgcNfvGHJo612UYD41X3NTFq4RXdm tvYUbrktr7pHDUGsmHd9og0k88vCPJg= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 1DAABB018; Tue, 9 Feb 2021 07:28:52 +0000 (UTC) Message-ID: Subject: Re: [PATCH v28 0/8] Timestamp synchronization of host - guest tracing session From: Dario Faggioli To: Tzvetomir Stoyanov Cc: Steven Rostedt , Linux Trace Devel Date: Tue, 09 Feb 2021 08:28:51 +0100 In-Reply-To: References: <20210208061743.510964-1-tz.stoyanov@gmail.com> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-xaPUalb6KAGmxxQGK9/s" User-Agent: Evolution 3.38.3 (by Flathub.org) MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org --=-xaPUalb6KAGmxxQGK9/s Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2021-02-09 at 08:08 +0200, Tzvetomir Stoyanov wrote: >=20 > Also, please note that there are two patches that should be applied > also, > not part of v28 version of the patchset: > Aha! > =C2=A0 "trace-cmd: Fix plist allocation check in trace-msg.c" > =C2=A0=C2=A0 =20 > https://patchwork.kernel.org/project/linux-trace-devel/patch/202102031654= 31.792152a4@gandalf.local.home/ > =C2=A0"trace-cmd: Fix SEGFAULT when no tsync_protos are supplied" > =C2=A0=C2=A0 =20 > https://patchwork.kernel.org/project/linux-trace-devel/patch/202102031710= 18.5b82a0a7@gandalf.local.home/ >=20 I just applied both, and it now seems that things work! Or at least, host and guest talk, and I see this: "Negotiated kvm time sync protocol with guest (null)" (is that "(null)" ok/intentional? I guess I can check the code... :-)) Thanks a lot. :-) --=20 Dario Faggioli, Ph.D http://about.me/dario.faggioli Virtualization Software Engineer SUSE Labs, SUSE https://www.suse.com/ ------------------------------------------------------------------- <> (Raistlin Majere) --=-xaPUalb6KAGmxxQGK9/s Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEES5ssOj3Vhr0WPnOLFkJ4iaW4c+4FAmAiObMACgkQFkJ4iaW4 c+5Z1Q/+L+Zdf0tnbO9GPys5+iytAtQbnW1PDXH1mihnuitnIpAtNGP7Jke13Y2d L69D/5M2wZ971RdhWyclFotcqxsoRKQxWcSqW9rm7vDY7xdkNMY6mP+lR7LzET8l dZrTIiuCU0xVYZXCaTKEgCDU3YFU+XVrdNBqYSTE44+uEDhYEgW0XXzTK7/UPFdj 6yiSya/L0pZE3snTX1ky5546UqelKZVNPPZPiMmblhWkdCPIemDAIV0ctNzBbAFx S08Y/rUbfu2slS1UPtT0Vi4Lz687+KK0AALxeZrps14chdbA/xMcGjZywsWDNxbX XPKKB+GY4IAPmWslbeyW4ijCFrajfYDQaNm+MOp9ZQW8juQZHo051bCD5xWIe8xz JKWrFx0ZWylq6+YamuToAyIZhsqCzW9DzFCgIYFcbKX6zQbIookFu/yg1XSxrgCS P2ORqrjq+qg5/I9kZE9HY80RXJ4PTN7SpXy++sYzUOd64ABwgkS7nCbDxOSsZaoa 6z7u5tmcikGKHzPmXn2Lugo1chci7d8zakUdaKcuQDFnMH2DYRYsrxwIMD4tlx1c xVw0Za7qkU9s0oBVulsKhSw9pRlOhiuAFeOrW/fMTeve/JaJEkp02Tw+nxi8yHnH YTSgDlNmx4aGnRaLX5UVMOikB6JRGTGvcNvyPCN6+W8OBc9HPwo= =Vu3C -----END PGP SIGNATURE----- --=-xaPUalb6KAGmxxQGK9/s--