From: Eric Sandeen Subject: ext4 on s390? Date: Fri, 08 Aug 2008 15:08:24 -0500 Message-ID: <489CA7B8.7090202@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: ext4 development Return-path: Received: from mx1.redhat.com ([66.187.233.31]:54328 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752544AbYHHUIq (ORCPT ); Fri, 8 Aug 2008 16:08:46 -0400 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id m78K8PUn020038 for ; Fri, 8 Aug 2008 16:08:25 -0400 Received: from file.rdu.redhat.com (file.rdu.redhat.com [10.11.255.147]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m78K8PoR007757 for ; Fri, 8 Aug 2008 16:08:25 -0400 Received: from Liberator.local (sebastian-int.corp.redhat.com [172.16.52.221]) by file.rdu.redhat.com (8.13.1/8.13.1) with ESMTP id m78K8OMZ007810 for ; Fri, 8 Aug 2008 16:08:25 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: Just wondering if anyone has tested ext4 on s390. I see that some assembly bitops got fixed upstream, but even with those in place I'm hanging when ext4 tries to init bg's: Call Trace: ([<0000000000016472>] show_trace+0xb2/0x130) [<00000000001793f4>] showacpu+0x48/0x68 [<0000000000024816>] do_ext_call_interrupt+0x8a/0xc4 [<000000000001c2b6>] do_extint+0xe2/0xfc [<0000000000020ea8>] ext_no_vtime+0x16/0x1a [<0000000020cd99f2>] ext4_mb_init_cache+0x9fe/0x1020 [ext4dev] ([<0000000020cd91a4>] ext4_mb_init_cache+0x1b0/0x1020 [ext4dev]) [<0000000020cdba9c>] ext4_mb_load_buddy+0x264/0x36c [ext4dev] [<0000000020cdc446>] ext4_mb_regular_allocator+0x53e/0x1218 [ext4dev] [<0000000020ce0d06>] ext4_mb_new_blocks+0x1a2/0x7e8 [ext4dev] [<0000000020cd6538>] ext4_ext_get_blocks+0xe3c/0x1074 [ext4dev] [<0000000020cc32be>] ext4_get_blocks_wrap+0x132/0x190 [ext4dev] [<0000000020cc40aa>] ext4_getblk+0x8a/0x26c [ext4dev] [<0000000020cc4b12>] ext4_bread+0x26/0xd8 [ext4dev] [<0000000020cc89fa>] ext4_mkdir+0x18e/0x3c8 [ext4dev] [<00000000000be54c>] vfs_mkdir+0x10c/0x1a8 [<00000000000c204e>] sys_mkdirat+0xca/0x114 [<00000000000208c0>] sysc_tracego+0xe/0x14 [<00000200001345e6>] 0x200001345e6 I'm now struggling to get an s390 booted on an upstream kernel to test that, but I know about -><- about s390s. -Eric