From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id YJPnEOqnGGSkMhUAWB0awg (envelope-from ) for ; Mon, 20 Mar 2023 14:37:30 -0400 Received: by simark.ca (Postfix, from userid 112) id 432DB1E223; Mon, 20 Mar 2023 14:37:30 -0400 (EDT) Authentication-Results: simark.ca; dkim=pass (2048-bit key; unprotected) header.d=lists.lttng.org header.i=@lists.lttng.org header.a=rsa-sha256 header.s=default header.b=sOJA0O5i; dkim-atps=neutral X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,NICE_REPLY_A, RCVD_IN_DNSWL_HI,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 026AA1E110 for ; Mon, 20 Mar 2023 14:37:30 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1679337449; bh=+xC4QEqC3/wVRoO3FRs1EAvWvt4R5WyCOkshJB9wSHg=; h=Date:To:References:In-Reply-To:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=sOJA0O5ijNxq60gjEBCP/M49viKpiGqjY0NXd5dn+TQIRJ7zKlVbq6yKENGxCnrpw RMcVKltSv/C8esk/hV5MKFZuzP4AmzzHFa0pyBNcPNwGPfssJpGqV9AUMdfyJ27N9V MHGWGpm+CLh9Rt/zViX1rjVKoADjW4VNdhdatBaEFQ1iXVg2+3dCZ7jSIhwMF7pqgr iA6Yy0ddtyV4LWBqg4bKcmnQ5RuAYDHylwCWOZw4Z3zJqWe52EBTDSc9dI2GlHaSOt W5t8aL/34xwLgI5smLCdiojwQ40RGep91jn9vmZts4jx6mauCLIt5LiFFSD+huOPAM Ls60B7NZtrg+A== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4PgNkx3mPTz2Gbj; Mon, 20 Mar 2023 14:37:29 -0400 (EDT) Received: from smtpout.efficios.com (smtpout.efficios.com [167.114.26.122]) by lists.lttng.org (Postfix) with ESMTPS id 4PgNkw4Tffz2DkY for ; Mon, 20 Mar 2023 14:37:28 -0400 (EDT) Received: from [172.16.0.188] (192-222-143-198.qc.cable.ebox.net [192.222.143.198]) by smtpout.efficios.com (Postfix) with ESMTPSA id 4PgNkw0y3Zzr7p; Mon, 20 Mar 2023 14:37:28 -0400 (EDT) Message-ID: Date: Mon, 20 Mar 2023 14:37:39 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: =?UTF-8?B?T25kxZllaiBTdXLDvQ==?= , lttng-dev@lists.lttng.org, paulmck References: <20230317213755.455957-1-ondrej@sury.org> <20230317213755.455957-8-ondrej@sury.org> In-Reply-To: <20230317213755.455957-8-ondrej@sury.org> Subject: Re: [lttng-dev] [PATCH 7/7] Experiment: Add explicit memory barrier in free_completion() X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Mathieu Desnoyers via lttng-dev Reply-To: Mathieu Desnoyers Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" T24gMjAyMy0wMy0xNyAxNzozNywgT25kxZllaiBTdXLDvSB2aWEgbHR0bmctZGV2IHdyb3RlOgo+ IEZJWE1FOiBUaGlzIGlzIGV4cGVyaW1lbnQgdGhhdCBhZGRzIGV4cGxpY2l0IG1lbW9yeSBiYXJy aWVyIGluIHRoZQo+IGZyZWVfY29tcGxldGlvbiBpbiB0aGUgd29ya3F1ZXVlLmMsIHNvIFRocmVh ZFNhbml0aXplciBrbm93cyBpdCdzIG9rIHRvCj4gZnJlZSB0aGUgcmVzb3VyY2VzLgo+IAo+IFNp Z25lZC1vZmYtYnk6IE9uZMWZZWogU3Vyw70gPG9uZHJlakBzdXJ5Lm9yZz4KPiAtLS0KPiAgIHNy Yy93b3JrcXVldWUuYyB8IDEgKwo+ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspCj4g Cj4gZGlmZiAtLWdpdCBhL3NyYy93b3JrcXVldWUuYyBiL3NyYy93b3JrcXVldWUuYwo+IGluZGV4 IDEwMzlkNzIuLmYyMTkwN2YgMTAwNjQ0Cj4gLS0tIGEvc3JjL3dvcmtxdWV1ZS5jCj4gKysrIGIv c3JjL3dvcmtxdWV1ZS5jCj4gQEAgLTM3Nyw2ICszNzcsNyBAQCB2b2lkIGZyZWVfY29tcGxldGlv bihzdHJ1Y3QgdXJjdV9yZWYgKnJlZikKPiAgIAlzdHJ1Y3QgdXJjdV93b3JrcXVldWVfY29tcGxl dGlvbiAqY29tcGxldGlvbjsKPiAgIAo+ICAgCWNvbXBsZXRpb24gPSBjYWFfY29udGFpbmVyX29m KHJlZiwgc3RydWN0IHVyY3Vfd29ya3F1ZXVlX2NvbXBsZXRpb24sIHJlZik7Cj4gKwlhc3NlcnQo IXVyY3VfcmVmX2dldF91bmxlc3NfemVybygmY29tcGxldGlvbi0+cmVmKSk7CgpQZXJoYXBzIHdo YXQgd2UgcmVhbGx5IHdhbnQgaGVyZSBpcyBhbiBBTk5PVEFURV9VTlBVQkxJU0hfTUVNT1JZX1JB TkdFKCkgCm9mIHNvbWUgc29ydCA/CgpUaGFua3MsCgpNYXRoaWV1Cgo+ICAgCWZyZWUoY29tcGxl dGlvbik7Cj4gICB9Cj4gICAKCi0tIApNYXRoaWV1IERlc25veWVycwpFZmZpY2lPUyBJbmMuCmh0 dHBzOi8vd3d3LmVmZmljaW9zLmNvbQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbHR0bmctZGV2IG1haWxpbmcgbGlzdApsdHRuZy1kZXZAbGlzdHMubHR0 bmcub3JnCmh0dHBzOi8vbGlzdHMubHR0bmcub3JnL2NnaS1iaW4vbWFpbG1hbi9saXN0aW5mby9s dHRuZy1kZXYK