Messages in this thread | | | Date | Sun, 24 May 2009 22:15:42 +0300 | Subject | Re: [GIT PULL] scheduler fixes | From | Pekka Enberg <> |
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On Sun, May 24, 2009 at 9:34 PM, Yinghai Lu <yinghai@kernel.org> wrote: >> Ingo, here's a patch that boots UMA+SMP+SLUB x86-64 kernel on qemu all >> the way to userspace. It probably breaks bunch of things for now but >> something for you to play with if you want. >> > > updated with tip/master. also add change to cpupri_init > otherwise will get > [ 0.000000] Memory: 523096612k/537526272k available (10461k kernel code, 656156k absent, 13773504k reserved, 7186k data, 2548k init) > [ 0.000000] SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=32, Nodes=8 > [ 0.000000] ------------[ cut here ]------------ > [ 0.000000] WARNING: at kernel/lockdep.c:2282 lockdep_trace_alloc+0xaf/0xee() > [ 0.000000] Hardware name: Sun Fire X4600 M2 > [ 0.000000] Modules linked in: > [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.30-rc6-tip-01778-g0afdd0f-dirty #259 > [ 0.000000] Call Trace: > [ 0.000000] [<ffffffff810a0274>] ? lockdep_trace_alloc+0xaf/0xee > [ 0.000000] [<ffffffff81075ab0>] warn_slowpath_common+0x88/0xcb > [ 0.000000] [<ffffffff81075b15>] warn_slowpath_null+0x22/0x38 > [ 0.000000] [<ffffffff810a0274>] lockdep_trace_alloc+0xaf/0xee > [ 0.000000] [<ffffffff8110301b>] kmem_cache_alloc_node+0x38/0x14d > [ 0.000000] [<ffffffff813ec548>] ? alloc_cpumask_var_node+0x4a/0x10a > [ 0.000000] [<ffffffff8109eb61>] ? lockdep_init_map+0xb9/0x564 > [ 0.000000] [<ffffffff813ec548>] alloc_cpumask_var_node+0x4a/0x10a > [ 0.000000] [<ffffffff813ec62c>] alloc_cpumask_var+0x24/0x3a > [ 0.000000] [<ffffffff819e6306>] cpupri_init+0x7f/0x112 > [ 0.000000] [<ffffffff819e5a30>] init_rootdomain+0x72/0xb7 > [ 0.000000] [<ffffffff821facce>] sched_init+0x109/0x660 > [ 0.000000] [<ffffffff82203082>] ? kmem_cache_init+0x193/0x1b2 > [ 0.000000] [<ffffffff821dfd7a>] start_kernel+0x218/0x3f3 > [ 0.000000] [<ffffffff821df2a9>] x86_64_start_reservations+0xb9/0xd4 > [ 0.000000] [<ffffffff821df3b2>] x86_64_start_kernel+0xee/0x109 > [ 0.000000] ---[ end trace a7919e7f17c0a725 ]--- > > works with 8 sockets numa amd64 box.
Oh, cool. Thanks for testing! I'll rebase on top of tip and merge your changes to my patch. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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