From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from e06smtp17.uk.ibm.com ([195.75.94.113]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VW2pv-0004vI-7w for kexec@lists.infradead.org; Tue, 15 Oct 2013 11:30:52 +0000 Received: from /spool/local by e06smtp17.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 15 Oct 2013 12:30:28 +0100 Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id 1B5182190063 for ; Tue, 15 Oct 2013 12:30:25 +0100 (BST) Received: from d06av08.portsmouth.uk.ibm.com (d06av08.portsmouth.uk.ibm.com [9.149.37.249]) by b06cxnps4076.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r9FBUC9d57278688 for ; Tue, 15 Oct 2013 11:30:12 GMT Received: from d06av08.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r9FBUNBH004290 for ; Tue, 15 Oct 2013 05:30:24 -0600 Date: Tue, 15 Oct 2013 13:30:21 +0200 From: Michael Holzheu Subject: Re: [PATCH 0/3] procfs, vmcore: fix regression of mmap on /proc/vmcore since v3.12-rc1 Message-ID: <20131015133021.44602125@holzheu> In-Reply-To: <20131014093606.9801.11175.stgit@localhost6.localdomain6> References: <20131014093606.9801.11175.stgit@localhost6.localdomain6> Mime-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: HATAYAMA Daisuke Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, davem@davemloft.net, willeke@de.ibm.com, ebiederm@xmission.com, akpm@linux-foundation.org, adobriyan@gmail.com, vgoyal@redhat.com Hello Hatayama, We successfully tested your patches on s390, mmap for /proc/vmcore seems to work again. Thanks! Michael On Mon, 14 Oct 2013 18:36:06 +0900 HATAYAMA Daisuke wrote: > This patch set fixes regression of mmap on /proc/vmcore since > v3.12-rc1. The primary one is the 2nd patch. The 1st patch is another > bug I found during investiation and it affects mmap on /proc/vmcore > even if only 2nd patch is applied, so fix it together in this patch > set. The last patch is just for cleaning up of target function in both > 1st and 2nd patches. > > --- > > HATAYAMA Daisuke (3): > procfs: fix unintended truncation of returned mapped address > procfs: Call default get_unmapped_area on MMU-present architectures > procfs: clean up proc_reg_get_unmapped_area for 80-column limit > > > fs/proc/inode.c | 20 ++++++++++++++------ > 1 file changed, 14 insertions(+), 6 deletions(-) > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec