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Message-ID: <20090821184314.GA17316@balbir.in.ibm.com> Date: Sat, 22 Aug 2009 00:13:14 +0530 From: Balbir Singh <balbir@...ux.vnet.ibm.com> To: Dave Young <hidave.darkstar@...il.com> Cc: akpm@...ux-foundation.org, mm-commits@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: mmotm 2009-08-20-19-18 uploaded * Dave Young <hidave.darkstar@...il.com> [2009-08-21 18:38:57]: > Hi andrew > > cgroup build fail: > > kernel/sched.c:10452: error: expected ';', ',' or ')' before 'bool' > kernel/sched.c:10536: error: 'cpu_cgroup_attach' undeclared here (not in a function) > make[1]: *** [kernel/sched.o] Error 1 > make: *** [kernel] Error 2 > make: *** Waiting for unfinished jobs.... > > fixing: > -- > > --- linux-2.6.orig/kernel/sched.c 2009-08-21 18:08:16.000000000 +0800 > +++ linux-2.6/kernel/sched.c 2009-08-21 18:20:03.000000000 +0800 > @@ -10448,7 +10448,7 @@ cpu_cgroup_can_attach(struct cgroup_subs > > static void > cpu_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp, > - struct cgroup *old_cont, struct task_struct *tsk > + struct cgroup *old_cont, struct task_struct *tsk, > bool threadgroup) Beyond this, I am seeing a bootup issue that I am yet to debug HugeTLB registered 2 MB page size, pre-allocated 0 pages BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff810f3e28>] sget+0x161/0x491 PGD 0 Oops: 0000 [#1] PREEMPT SMP last sysfs file: CPU 0 Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.31-rc6-mm1 #111 IBM System x3250 -[436482A]- RIP: 0010:[<ffffffff810f3e28>] [<ffffffff810f3e28>] sget+0x161/0x491 RSP: 0018:ffff88012df7bc50 EFLAGS: 00010286 RAX: 0000000000000000 RBX: fffffffffffffe08 RCX: 0000000000000033 RDX: ffff880005800000 RSI: ffff88000580ec80 RDI: 0000000000000246 RBP: ffff88012df7bcc0 R08: ffffffff810f3d2e R09: ffffffff810df9ec R10: 000000000000005b R11: 00000000001d95d4 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff816c9af0 R15: ffff88012df7a000 FS: 0000000000000000(0000) GS:ffff880005800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 1, threadinfo ffff88012df7a000, task ffff88007dfc8040) Stack: ffff88012df7a000 ffff88012df7bfd8 0000000000000000 ffffffff810f3617 <0> ffffffff810f360c ffffffff816c9b20 ffffffff816c9b40 ffffffff816c9b30 <0> ffffffff816c9b38 00000000fffffff4 ffff88007df89880 0000000000000000 Call Trace: [<ffffffff810f3617>] ? set_anon_super+0x0/0xe7 [<ffffffff810f360c>] ? compare_single+0x0/0xb [<ffffffff8141f48f>] ? rpc_fill_super+0x0/0xa7 [<ffffffff810f461f>] get_sb_single+0x33/0xa9 [<ffffffff8141ec67>] rpc_get_sb+0x16/0x18 [<ffffffff810f4433>] vfs_kern_mount+0x9d/0x158 [<ffffffff8110d40b>] simple_pin_fs+0x45/0xb2 [<ffffffff8179103c>] ? init_nfs_fs+0x0/0x14c [<ffffffff814200ae>] rpc_get_mount+0x1e/0x31 [<ffffffff811aefa0>] nfs_cache_register+0x18/0x83 [<ffffffff810117f8>] ? sched_clock+0x9/0xd [<ffffffff810712fb>] ? lock_release_holdtime+0x189/0x18e [<ffffffff81790f42>] ? init_iso9660_fs+0x0/0x61 [<ffffffff81448763>] ? _write_unlock+0x26/0x48 [<ffffffff8179103c>] ? init_nfs_fs+0x0/0x14c [<ffffffff811aeab6>] nfs_dns_resolver_init+0x10/0x12 [<ffffffff8179104a>] init_nfs_fs+0xe/0x14c [<ffffffff8100905c>] do_one_initcall+0x56/0x133 [<ffffffff81092637>] ? register_irq_proc+0xb0/0xcc [<ffffffff81130000>] ? elf_core_dump+0x289/0xeab [<ffffffff8176f693>] kernel_init+0x153/0x1a9 [<ffffffff8100cd2a>] child_rip+0xa/0x20 [<ffffffff8176f540>] ? kernel_init+0x0/0x1a9 [<ffffffff8100cd20>] ? child_rip+0x0/0x20 Code: 20 ff ff 49 8b bc 24 a0 05 00 00 e8 d1 20 ff ff 4c 89 e7 e8 c9 20 ff ff e9 2c 03 00 00 48 8b 83 f8 01 00 00 48 8d 98 08 fe ff ff <48> 8b 83 f8 01 00 00 0f 18 08 48 8d 83 f8 01 00 00 48 39 45 b8 RIP [<ffffffff810f3e28>] sget+0x161/0x491 RSP <ffff88012df7bc50> CR2: 0000000000000000 ---[ end trace a7919e7f17c0a725 ]--- note: swapper[1] exited with preempt_count 2 Kernel panic - not syncing: Attempted to kill init! Pid: 1, comm: swapper Tainted: G D 2.6.31-rc6-mm1 #111 Call Trace: [<ffffffff81445433>] panic+0xaf/0x165 [<ffffffff81056e17>] ? exit_ptrace+0x36/0x119 [<ffffffff81050850>] ? do_exit+0x2d8/0x74d [<ffffffff81050850>] ? do_exit+0x2d8/0x74d [<ffffffff814486c2>] ? _write_unlock_irq+0x26/0x4e [<ffffffff810505f0>] do_exit+0x78/0x74d [<ffffffff8144a114>] oops_end+0xb9/0xc1 [<ffffffff8102e3b7>] no_context+0x1ea/0x1f9 [<ffffffff8102e57f>] __bad_area_nosemaphore+0x1b9/0x1df [<ffffffff810117f8>] ? sched_clock+0x9/0xd [<ffffffff8107256b>] ? __lock_acquire+0x61f/0xa03 [<ffffffff8107256b>] ? __lock_acquire+0x61f/0xa03 [<ffffffff810117b6>] ? native_sched_clock+0x32/0x6b [<ffffffff810117f8>] ? sched_clock+0x9/0xd [<ffffffff8107256b>] ? __lock_acquire+0x61f/0xa03 [<ffffffff810117b6>] ? native_sched_clock+0x32/0x6b [<ffffffff8102e5b3>] bad_area_nosemaphore+0xe/0x10 [<ffffffff8144b6bd>] do_page_fault+0x223/0x359 [<ffffffff81449575>] page_fault+0x25/0x30 [<ffffffff810df9ec>] ? interleave_nodes+0x3a/0x73 [<ffffffff810f3d2e>] ? sget+0x67/0x491 [<ffffffff810f3e28>] ? sget+0x161/0x491 [<ffffffff810f3617>] ? set_anon_super+0x0/0xe7 [<ffffffff810f360c>] ? compare_single+0x0/0xb [<ffffffff8141f48f>] ? rpc_fill_super+0x0/0xa7 [<ffffffff810f461f>] get_sb_single+0x33/0xa9 [<ffffffff8141ec67>] rpc_get_sb+0x16/0x18 [<ffffffff810f4433>] vfs_kern_mount+0x9d/0x158 [<ffffffff8110d40b>] simple_pin_fs+0x45/0xb2 [<ffffffff8179103c>] ? init_nfs_fs+0x0/0x14c [<ffffffff814200ae>] rpc_get_mount+0x1e/0x31 [<ffffffff811aefa0>] nfs_cache_register+0x18/0x83 [<ffffffff810117f8>] ? sched_clock+0x9/0xd [<ffffffff810712fb>] ? lock_release_holdtime+0x189/0x18e Switched to high resolution mode on CPU 3 Switched to high resolution mode on CPU 1 Switched to high resolution mode on CPU 2 Switched to high resolution mode on CPU 0 [<ffffffff81790f42>] ? init_iso9660_fs+0x0/0x61 [<ffffffff81448763>] ? _write_unlock+0x26/0x48 [<ffffffff8179103c>] ? init_nfs_fs+0x0/0x14c [<ffffffff811aeab6>] nfs_dns_resolver_init+0x10/0x12 [<ffffffff8179104a>] init_nfs_fs+0xe/0x14c [<ffffffff8100905c>] do_one_initcall+0x56/0x133 [<ffffffff81092637>] ? register_irq_proc+0xb0/0xcc [<ffffffff81130000>] ? elf_core_dump+0x289/0xeab [<ffffffff8176f693>] kernel_init+0x153/0x1a9 [<ffffffff8100cd2a>] child_rip+0xa/0x20 [<ffffffff8176f540>] ? kernel_init+0x0/0x1a9 [<ffffffff8100cd20>] ? child_rip+0x0/0x20 -- Balbir -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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