Messages in this thread | | | Date | Wed, 02 Jul 2008 15:13:52 +0800 | From | Lai Jiangshan <> | Subject | Re: [BUG] CFS vs cpu hotplug |
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Ingo Molnar wrote: > * Lai Jiangshan <laijs@cn.fujitsu.com> wrote: > >> The following oops still occurred whether this patch is applied or not. > >> [<ffffffff8059372c>] notifier_call_chain+0x33/0x5b >> [<ffffffff802476a9>] __raw_notifier_call_chain+0x9/0xb >> [<ffffffff802476ba>] raw_notifier_call_chain+0xf/0x11 >> [<ffffffff805736d6>] _cpu_down+0x191/0x256 >> [<ffffffff805737c1>] cpu_down+0x26/0x36 >> [<ffffffff805749c1>] store_online+0x32/0x75 >> [<ffffffff803d1982>] sysdev_store+0x24/0x26 >> [<ffffffff802d2551>] sysfs_write_file+0xe0/0x11c >> [<ffffffff80290e6b>] vfs_write+0xae/0x137 >> [<ffffffff802913d3>] sys_write+0x47/0x70 >> [<ffffffff8020b1eb>] system_call_after_swapgs+0x7b/0x80 > > hm, there were multiple problems in this area and a lot of dormant bugs. > Do you have this recent upstream commit in your tree: Hi, Ingo I tested it again with the most recent upstreams(including the following patch) committed, the oops still occurred.
Thanks, Lai Jiangshan
> > | commit fcb43042ef55d2f46b0efa5d7746967cef38f056 > | Author: Zhang, Yanmin <yanmin_zhang@linux.intel.com> > | Date: Tue Jun 24 16:06:23 2008 +0800 > | > | x86: fix cpu hotplug crash > | > | Vegard Nossum reported crashes during cpu hotplug tests: > | > | http://marc.info/?l=linux-kernel&m=121413950227884&w=4 > > ? > > Ingo > > >
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