On Thu, Nov 21, 2013 at 7:03 AM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: >> >> This one seems fix NULL reference in compute_group_power. >> >> but get following on current Linus tree plus tip/sched/urgent. >> >> divide error: 0000 [#1] SMP >> [ 28.190477] Modules linked in: >> [ 28.192012] CPU: 11 PID: 484 Comm: kworker/u324:0 Not tainted >> 3.12.0-yh-10487-g4b94e59-dirty #2044 >> [ 28.210488] Hardware name: Oracle Corporation Sun Fire >> [ 28.229877] task: ffff88ff25205140 ti: ffff88ff2520a000 task.ti: >> ffff88ff2520a000 >> [ 28.236139] RIP: 0010:[<ffffffff810d9ff4>] [<ffffffff810d9ff4>] >> find_busiest_group+0x2b4/0x8a0 > > Hurmph.. what kind of hardware is that? and is there anything funny you > do to make it do this? intel nehanem-ex or westmere-ex 8 sockets system. I tried without my local patches, the problem is still there. Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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