From nobody Mon Feb 9 10:58:32 2026 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org ARC-Seal: i=1; a=rsa-sha256; t=1579601656; cv=none; d=zohomail.com; s=zohoarc; b=FMeeQfVeQk7CDg+ziayRdfoOaF1l8SWb1zOTMtlQgc+AQLj9soJ47hfL4o0SretU4WSLGi1s+Qu5PrQpprF43egGEPxcZmJpSB2UlijCBlcScB8q6VLVCaVQt4V5JUiMPTAPnE8G7TE1M9L+xGIR9HkkKpDOXJn1ewRsbpz+FEk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1579601656; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=/3JgL0JjzRKlbvYp1u9n6bcjufmvlhnEHEPO2Tpc6+0=; b=LDKWRCExx4mGTvbqj/iMe2fgNegaaETLPawufZWtmjZgP8wgyDITLrwBcyfihMMhpD9niyv3IZo/7GwyF9X1+3Ja2RgaDhiTU/nVfkkfTepctiZXl89BVisydomTA/JEiFeP4IpC/UhIL19zPAJlM7IY7HgPNoWI5cFUuVGIUeM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1579601656856649.1253664308877; Tue, 21 Jan 2020 02:14:16 -0800 (PST) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1itqXS-0004jf-TD; Tue, 21 Jan 2020 10:13:38 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1itqXS-0004jO-0m for xen-devel@lists.xenproject.org; Tue, 21 Jan 2020 10:13:38 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id a7005f54-3c36-11ea-9fd7-bc764e2007e4; Tue, 21 Jan 2020 10:13:22 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 293DFB305; Tue, 21 Jan 2020 10:13:21 +0000 (UTC) X-Inumbo-ID: a7005f54-3c36-11ea-9fd7-bc764e2007e4 X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Tue, 21 Jan 2020 11:13:01 +0100 Message-Id: <20200121101301.421-3-jgross@suse.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200121101301.421-1-jgross@suse.com> References: <20200121101301.421-1-jgross@suse.com> Subject: [Xen-devel] [PATCH v3 2/2] xen: make CONFIG_DEBUG_LOCKS usable without CONFIG_DEBUG 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: Juergen Gross , Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Jan Beulich MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" In expert mode it is possible to enable CONFIG_DEBUG_LOCKS without having enabled CONFIG_DEBUG. The coding is depending on CONFIG_DEBUG as it is using ASSERT(), however. Fix that by using BUG_ON() instead of ASSERT() in rel_lock(). Signed-off-by: Juergen Gross Reviewed-by: Jan Beulich --- xen/common/spinlock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/common/spinlock.c b/xen/common/spinlock.c index 286f916bca..344981c54a 100644 --- a/xen/common/spinlock.c +++ b/xen/common/spinlock.c @@ -86,7 +86,7 @@ static void got_lock(union lock_debug *debug) static void rel_lock(union lock_debug *debug) { if ( atomic_read(&spin_debug) > 0 ) - ASSERT(debug->cpu =3D=3D smp_processor_id()); + BUG_ON(debug->cpu !=3D smp_processor_id()); debug->cpu =3D SPINLOCK_NO_CPU; } =20 --=20 2.16.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel