飞凌IMX6Q L3.0.35 rt path 吐核
Unable to handle kernel NULL pointer dereference at virtual address 00000000pgd = 80004000
*pgd=00000000
Internal error: Oops: 80000007 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 Not tainted(3.0.35-2666-gbdde708-rt*56 #8)
PC is at 0x0
LR is at activate_task+0x54/0x64
pc : [<00000000>] lr : [<8006d7bc>] psr: 80000093
sp : bff87eb8ip : 00000000fp : bff87ecc
r10: 20000013r9 : 8003c240r8 : bff92cb8
r7 : 00000008r6 : 00000001r5 : bff92920r4 : 8c017240
r3 : 00000000r2 : 00000001r1 : bff92920r0 : 8c017240
Flags: NzcvIRQs offFIQs onMode SVC_32ISA ARMSegment kernel
Control: 10c53c7dTable: 4a5e804aDAC: 00000015
Process ksoftirqd/0 (pid: 3, stack limit = 0xbff862f0)
Stack: (0xbff87eb8 to 0xbff88000)
7ea0: 00000001 bff92920
7ec0: 8c017240 00000001 bff87efc 80072cfc 00000003 8003c240 00000000 80b3e520
7ee0: 80b3e520 80ac6200 bff86000 00200200 00000000 00000000 803b59e0 8055855c
7f00: bff87f10 80083514 00000000 bff86000 bff87f10 bff87f10 80b3e380 00000101
7f20: 80ac6184 bff86000 80adfff8 80ac6180 00000000 80b3e380 00000001 8007c28c
7f40: bffdf290 00000000 00000001 00000000 00000000 bff86000 8c00e2b8 00000000
7f60: 80adfff8 8003b2b8 00000000 00000000 00000000 8007c448 bff86000 00000000
7f80: 00000001 bff87f94 80b3e380 8007c55c 00000013 00000001 00000000 bff81f1c
7fa0: 00000000 8007c4a0 00000013 00000000 00000000 800915b4 00000000 00000000
7fc0: 00000000 00000000 00000000 bff87fcc bff87fcc 00000000 00000000 00000000
7fe0: bff87fe0 bff87fe0 bff81f1c 80091534 80043a98 80043a98 02c10200 00510201
[<8006d7bc>] (activate_task+0x54/0x64) from [<80072cfc>] (try_to_wake_up+0x26c/0x2f4)
[<80072cfc>] (try_to_wake_up+0x26c/0x2f4) from [<8055855c>] (rt_spin_lock_slowunlock+0x24/0x54)
[<8055855c>] (rt_spin_lock_slowunlock+0x24/0x54) from [<80083514>] (run_timer_softirq+0x170/0x240)
[<80083514>] (run_timer_softirq+0x170/0x240) from [<8007c28c>] (__do_softirq_common+0xc4/0x178)
[<8007c28c>] (__do_softirq_common+0xc4/0x178) from [<8007c448>] (__thread_do_softirq+0x108/0x160)
[<8007c448>] (__thread_do_softirq+0x108/0x160) from [<8007c55c>] (run_ksoftirqd+0xbc/0x180)
[<8007c55c>] (run_ksoftirqd+0xbc/0x180) from [<800915b4>] (kthread+0x80/0x88)
[<800915b4>] (kthread+0x80/0x88) from [<80043a98>] (kernel_thread_exit+0x0/0x8)
Code: bad PC value
飞凌的IMX6Q V1.3的底板，给Linux3.0.35打上实时补丁后，运行吐核，请问有遇到的么，或者解决思路
抱歉我们目前没有打实时补丁的方法，我们自己也没有这么操作过。
您可以看论坛里有没有其他用户尝试过，帮您解答一下。
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