[LITMUS^RT] The Newest Litmus-rt Installation Problem

[Lily]

Ops, I think I mess up things. Liblitmus should be unpacked as a sibling
folder of litmus-rt instead of its sub folder. Now I can work forward.
Thanks for your help, Glenn :)

在 2013年9月13日星期五，Glenn Elliott 写道：

> Interesting.  I wonder if vmware exposes an unusual.  Does the crash
> persist if you comment out the printf()?
>
> -Glenn
>
>
> On Sep 13, 2013, at 12:54 AM, Lily <just4thin at gmail.com<javascript:_e({}, 'cvml', 'just4thin at gmail.com');>>
> wrote:
>
> Hi Glenn,
>
> I've followed your guidance, and got this result:
>
> 0xffffffff81234216 is in init_topology (litmus/affinity.c:28).
> 23 } else {
> 24 /* size = num bits in mask */
> 25 neigh_info[cpu].size[i] =
> 26 cpumask_weight((struct cpumask *)&neigh_info[cpu].neighbors[i]);
> 27 }
> 28 printk("CPU %d has %d neighbors at level %d. (mask = %lx)\n",
> 29 cpu, neigh_info[cpu].size[i], i,
> 30 *cpumask_bits(neigh_info[cpu].neighbors[i]));
> 31 }
> 32
>
> Thx, regards.
> -Bob
>
> 在 2013年9月12日星期四，Glenn Elliott 写道：
>
>> Hi Bob,
>>
>> It looks like you've compiled with CONFIG_DEBUG_INFO, right?  Let's do
>> the following:
>>
>> > cd litmus-rt
>> > gdb vmlinux
>> > (gdb) l *0xffffffff81234216  // that's a lower-case L, followed by the
>> address of the line where the crash occurred (it immediately follows "RIP"
>> in the panic message)
>>
>> This should print out a line number of where the crash happened.
>>
>> -Glenn
>>
>>
>> On Sep 12, 2013, at 5:38 AM, Lily <just4thin at gmail.com> wrote:
>>
>> > Dear litmus-rt developers:
>> >
>> > I'm new to Litmus-rt and I am just beginning to get started, but I
>> encountered some problems during installing the litmus-rt. I downloaded the
>> most recently version of litmus-rt, 2013.1, and followed the installation
>> instruction provided by wiki web. Somehow after I finished the first step,
>> and reboot to get into the new kernel, it failed.
>> >
>> > My approach:
>> > #cd /usr/src
>> > #tar jxvf linux-3.10.5.tar.bz2
>> > #mv linux-3.10.5 litmus-rt
>> > #cd litmus-rt
>> > #patch -p1 <../litmus-rt-2013.1.patch
>> > #make menuconfig   ///where I chose all litmus options
>> > #make -j8
>> > #make modules_install install
>> >
>> > My OS is RHEL 6.0, and I run it in vmware. I've tried to build kernel
>> without litmus-rt, and it worked successfully. The screen snap is in the
>> attachment, I was wondering whether this is caused by function
>> init_topology(), so I posted my CPU information as well.
>> >
>> > Hope for your grateful help.
>> >
>> > Regards.
>> > Bob Wu
>> >
>> > <cpuinfo.txt><Other
>> 64-bit-2013-09-12-15-45-38.png>_______________________________________________
>> > litmus-dev mailing list
>> > litmus-dev at lists.litmus-rt.org
>> > https://lists.litmus-rt.org/listinfo/litmus-dev
>>
>>
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