From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 15 Nov 2007 08:46:50 +0000 (GMT) Received: from nf-out-0910.google.com ([64.233.182.190]:31084 "EHLO nf-out-0910.google.com") by ftp.linux-mips.org with ESMTP id S20023678AbXKOIqm (ORCPT ); Thu, 15 Nov 2007 08:46:42 +0000 Received: by nf-out-0910.google.com with SMTP id c10so390314nfd for ; Thu, 15 Nov 2007 00:46:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; bh=3V45Wj6xgswpitHtIwmcrgKRmENTDowigN2H9FkfzTM=; b=WsEZlysWLGn2lOJDbIW4vsbwz0hdUNvLlWkSE3q+JfZyp5Jd12ot0hAYxWv4HS1U+CcXYNbVH4lqjsRgJj9axOCklIbablg8SbNk0nhMAbOMTeJRKVz+sSV6t9lsXE181/VL4D+n37kCw8i/PorTVzDjD6YMRXFQuYJ0wjfjLOM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; b=k2rFG1wQWYZ30bbZGaSY3Opf9VJ+n7Dt12pQV6H6gPLnFMvjs6u8T7TCN9kIc486pz7g2p0qhWd8sah4hrOhsLCIAbzn8HbgKvka0SFzSxPKmdon+QdxsoOZM4Z7W2LVMoAkrmfKXLXZbWJs4uyOImiyGfJK0U1wHrA3HGClOuk= Received: by 10.86.9.8 with SMTP id 8mr414907fgi.1195116392123; Thu, 15 Nov 2007 00:46:32 -0800 (PST) Received: from ?192.168.0.1? ( [82.235.205.153]) by mx.google.com with ESMTPS id 22sm2295435fkr.2007.11.15.00.46.30 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 15 Nov 2007 00:46:31 -0800 (PST) Message-ID: <473C0761.1040205@gmail.com> Date: Thu, 15 Nov 2007 09:46:25 +0100 From: Franck Bui-Huu User-Agent: Thunderbird 2.0.0.5 (X11/20070719) MIME-Version: 1.0 To: Ralf Baechle CC: linux-mips@linux-mips.org Subject: Re: Cannot unwind through MIPS signal frames with ICACHE_REFILLS_WORKAROUND_WAR References: <473957B6.3030202@avtrex.com> <18233.36645.232058.964652@zebedee.pink> <20071113121036.GA6582@linux-mips.org> In-Reply-To: <20071113121036.GA6582@linux-mips.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 17506 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: vagabon.xyz@gmail.com Precedence: bulk X-list: linux-mips Ralf Baechle wrote: > Another reason is to get rid of the classic trampoline the kernel installs > on the stack. On some multiprocessor systems it requires a cacheflush BTW, could we get rid of the trampoline so easily ? I mean won't we have to keep it for backward compatibility reasons ? Franck