Messages in this thread | | | Date | Wed, 20 Sep 2006 11:25:53 -0700 | From | "Paul E. McKenney" <> | Subject | Re: 2.6.18-rt1 |
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On Wed, Sep 20, 2006 at 10:41:58AM -0700, Daniel Walker wrote: > On Wed, 2006-09-20 at 10:38 -0700, Paul E. McKenney wrote: > > On Wed, Sep 20, 2006 at 10:00:38AM -0700, Daniel Walker wrote: > > > On Wed, 2006-09-20 at 12:50 -0400, Gene Heskett wrote: > > > > > > > LD .tmp_vmlinux1 > > > > kernel/built-in.o(.text+0x16f25): In function `hrtimer_start': > > > > : undefined reference to `hrtimer_update_timer_prio' > > > > make: *** [.tmp_vmlinux1] Error 1 > > > > > > > > about half way thru the normal time. config attached. I don't think hires > > > > timers are enabled. > > > > > > > > Comments? > > > > > > > > > > Fix attached. > > > > > > Daniel > > > > Compiles for me with this patch. Will try it out on a couple of machines. > > > > Ingo actually updated with a similar fix , in > > http://people.redhat.com/~mingo/realtime-preempt/patch-2.6.18-rt2
OK, using that instead.
I get the following at startup, which probably means that I need to use some machine other than a NUMA-Q. Trying a different machine...
Thanx, Paul
BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c01151ff *pde = 34d21001 *pte = 00000000 stopped custom tracer. Oops: 0000 [#1] PREEMPT SMP Modules linked in: CPU: 2 EIP: 0060:[<c01151ff>] Not tainted VLI EFLAGS: 00010246 (2.6.18-rt2-autokern1 #1) EIP is at __wake_up_common+0x10/0x55 eax: 00000000 ebx: 00000001 ecx: c113629c edx: 00000000 esi: c113629c edi: c113629c ebp: dff25f34 esp: dff25f24 ds: 007b es: 007b ss: 0068 preempt: 00000001 Process softirq-timer/2 (pid: 27, ti=dff24000 task=dff20e30 task.ti=dff24000) Stack: 00000000 00000000 c113629c 00000001 dff25f60 c0115267 c113629c 00000006 00000001 00000001 00000000 00000006 00000007 dffd5e40 c1136270 c1136240 c012ecf6 00000000 00000001 c11360e4 00000001 00000000 dff12000 c043b2c0 Call Trace: [<c0115267>] __wake_up+0x23/0x52 [<c012ecf6>] hrtimer_run_queues+0xf6/0x10f [<c0123db3>] run_timer_softirq+0x13b/0x31b [<c011fba0>] ksoftirqd+0xff/0x194 [<c011faa1>] ksoftirqd+0x0/0x194 [<c012beee>] kthread+0x82/0xa7 [<c012be6c>] kthread+0x0/0xa7 [<c0101031>] kernel_thread_helper+0x5/0xb --------------------------- | preempt count: 00000001 ] | 1-level deep critical section nesting: ---------------------------------------- .. [<c02fd493>] .... __spin_lock_irqsave+0xe/0x35 .....[<00000000>] .. ( <= _stext+0x3feffd68/0x41)
Code: 45 14 00 00 00 00 8b 45 08 83 ca 01 89 55 0c 8b 40 04 89 45 08 5d e9 62 e2 ff ff 55 89 e5 57 56 53 50 8b 7d 08 8b 5d 10 8b 57 20 <8b> 02 89 45 f0 8d 47 20 39 c2 74 31 8b 72 f4 8d 42 f4 ff 75 18 EIP: [<c01151ff>] __wake_up_common+0x10/0x55 SS:ESP 0068:dff25f24 - 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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