From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Zankel Subject: Re: [PATCH 0/2] xtensa queue 2013/10/15 for 3.12 Date: Tue, 15 Oct 2013 10:58:35 -0700 Message-ID: <525D824B.4020106@zankel.net> References: <1381789363-2411-1-git-send-email-jcmvbkbc@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f41.google.com ([209.85.160.41]:34340 "EHLO mail-pb0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932878Ab3JOR6i (ORCPT ); Tue, 15 Oct 2013 13:58:38 -0400 Received: by mail-pb0-f41.google.com with SMTP id rp2so9200594pbb.28 for ; Tue, 15 Oct 2013 10:58:37 -0700 (PDT) In-Reply-To: <1381789363-2411-1-git-send-email-jcmvbkbc@gmail.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Max Filippov Cc: Marc Gauthier , Baruch Siach , linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org Hi Max, Thanks for the patches. Is my assumption correct that this fixes memory faults while in double exception? And, instead of panic-ing, it works now but registers are likely wrong with ptrace? Also, should that go in for 3.12 (rc6?) or only in 3.13? Thanks, -Chris On 10/14/2013 03:22 PM, Max Filippov wrote: > Hi Chris, > > could you please push these two fixes to the 3.12? > One fixes the regression introduced by the a3/excsave conversion in 3.12-rc1, > and the other fixes use of nonexistent alternative signal stack by threads. > > You can pull these changes from my git tree, > the following changes since commit 61e6cfa80de5760bbe406f4e815b7739205754d2: > > Linux 3.12-rc5 (2013-10-13 15:41:28 -0700) > > are available in the git repository at: > git://github.com/jcmvbkbc/linux-xtensa.git xtensa-fixes-for-upstream > > Baruch Siach (1): > xtensa: don't use alternate signal stack on threads > > Max Filippov (1): > xtensa: fix fast_syscall_spill_registers_fixup > > arch/xtensa/kernel/entry.S | 49 ++++++++++++++++++++++++++---------------- > arch/xtensa/kernel/signal.c | 2 +- > 2 files changed, 31 insertions(+), 20 deletions(-) >