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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 A9307C10DCE for ; Fri, 13 Mar 2020 08:48:45 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8582D20746 for ; Fri, 13 Mar 2020 08:48:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8582D20746 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jCfzX-0006tH-Q0; Fri, 13 Mar 2020 08:48:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jCfzX-0006t8-0V for xen-devel@lists.xenproject.org; Fri, 13 Mar 2020 08:48:27 +0000 X-Inumbo-ID: 674af0b4-6507-11ea-92cf-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 674af0b4-6507-11ea-92cf-bc764e2007e4; Fri, 13 Mar 2020 08:48:26 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 7E75AAC52; Fri, 13 Mar 2020 08:48:25 +0000 (UTC) To: Juergen Gross References: <20200313080517.28728-1-jgross@suse.com> <20200313080517.28728-2-jgross@suse.com> From: Jan Beulich Message-ID: <17a9b7ff-f287-6318-3d3b-daf7f4158fc7@suse.com> Date: Fri, 13 Mar 2020 09:48:27 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200313080517.28728-2-jgross@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 1/2] xen/rwlocks: call preempt_disable() when taking a rwlock X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Julien Grall , Wei Liu , Andrew Cooper , Ian Jackson , George Dunlap , xen-devel@lists.xenproject.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTMuMDMuMjAyMCAwOTowNSwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiBTaW1pbGFyIHRvIHNw aW5sb2NrcyBwcmVlbXB0aW9uIHNob3VsZCBiZSBkaXNhYmxlZCB3aGlsZSBob2xkaW5nIGEKPiBy d2xvY2suCj4gCj4gU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuY29t PgoKSnVzdCBvbmUgbm90ZS9xdWVzdGlvbjoKCj4gQEAgLTMwOCw2ICszMjMsNyBAQCBzdGF0aWMg aW5saW5lIHZvaWQgX3BlcmNwdV9yZWFkX3VubG9jayhwZXJjcHVfcndsb2NrX3QgKipwZXJfY3B1 ZGF0YSwKPiAgICAgICAgICByZXR1cm47Cj4gICAgICB9Cj4gICAgICB0aGlzX2NwdV9wdHIocGVy X2NwdWRhdGEpID0gTlVMTDsKPiArICAgIHByZWVtcHRfZW5hYmxlKCk7Cj4gICAgICBzbXBfd21i KCk7Cj4gIH0KCkl0IHdvdWxkIHNlZW0gbW9yZSBsb2dpY2FsIHRvIG1lIHRvIGluc2VydCB0aGlz IGFmdGVyIHRoZSBzbXBfd21iKCkuClRob3VnaHRzPyBJJ2xsIGJlIGhhcHB5IHRvIGdpdmUgbXkg Ui1iIG9uY2Ugd2UndmUgc2V0dGxlZCBvbiB0aGlzLgoKSmFuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs