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[23.128.96.18]) by mx.google.com with ESMTP id h22si3527558ejf.75.2020.07.30.07.57.13; Thu, 30 Jul 2020 07:57:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=aElSe4e6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728092AbgG3O4c (ORCPT + 99 others); Thu, 30 Jul 2020 10:56:32 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:47507 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726275AbgG3O4b (ORCPT ); Thu, 30 Jul 2020 10:56:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1596120990; h=from:from:reply-to:subject:subject: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=yKszPGuwEMpU5+IR0bvpm9HZk4pnbzEZAwwA9OvxBKo=; b=aElSe4e6+pxXWsgbAv6G3liC0qGf1lRwS1yNVTfStk5KdGdPjWAG0A145nZY8CR3qX/oVp KWcdoF4lqAFMFrhfD6bKXSupAZY62paMWWqjWZLBjS9xg3o+J0RslsWZDflG4Q60Bmvhtb E0rIgdcuAXeqs1W6WYC8+MGYyjDa8L4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-389-YQ0oL0tTO2CGOiiX58aJ5g-1; Thu, 30 Jul 2020 10:56:17 -0400 X-MC-Unique: YQ0oL0tTO2CGOiiX58aJ5g-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 259D51893DC0; Thu, 30 Jul 2020 14:56:16 +0000 (UTC) Received: from treble (ovpn-119-23.rdu2.redhat.com [10.10.119.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6639A10023A5; Thu, 30 Jul 2020 14:56:15 +0000 (UTC) Date: Thu, 30 Jul 2020 09:56:13 -0500 From: Josh Poimboeuf To: Julien Thierry Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, mbenes@suse.cz, raphael.gault@arm.com, benh@kernel.crashing.org Subject: Re: [PATCH v2 8/9] frame: Make unwind hints definitions available to other architectures Message-ID: <20200730145613.lbsexjcqwj67ktmb@treble> References: <20200730094652.28297-1-jthierry@redhat.com> <20200730094652.28297-9-jthierry@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200730094652.28297-9-jthierry@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 30, 2020 at 10:46:51AM +0100, Julien Thierry wrote: > Unwind hints are useful to provide objtool with information about stack > states in non-standard functions/code. > While the type of information being provided might be very arch > specific, the mechanism to provide the information can be useful for > other architectures. > > Move the relevant unwint hint definitions for all architectures to > see. The scope of include/linux/frame.h has been creeping, it's no longer just about frame pointers. Maybe we should rename it to objtool.h. -- Josh