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DM368运行encode几分钟后kernel oop



  • DM368运行encodec时,会出错:

    rsz_set_output_address 0

    rsz_set_output_address 1

    Unable to handle kernel NULL pointer dereference at virtual address 00000003

    pgd = c26d8000

    [00000003] *pgd=822b9031

    , *pte=00000000, *ppte=00000000

    我们自己做的dm368板子,encode运行几分钟后会出错

    谁遇到过?

  • 你好我也在搞dm368,我想问你下,那个uboot配置参数是用什么,比如:

    setenv bootargs mem=60M console=ttyS0,115200n8 noinitrd rw ip=192.168.1.80:255.255.255.0:192.168.1.1 root=/dev/nfs nfsroot=192.168.1.100:/home/davinci/dm368/dvsdk_dm368_4_02_00_06/filesystem/dm368rootfs video=davincifb:osd0=720x576x16,4050K dm365_imp.oper_mode=0 davinci_capture.device_type=4

    你用的是什么?谢谢

  • setenv bootargs console=ttyS0,115200n8 rw dm365_imp.oper_mode=0 video=davincifb:vid0=OFF:vid1=OFF:osd0=480x272x16,4050K mem=48MB davinci_capture.device_type=4 vpfe_capture.cont_bufsize=12582912 davinci_enc_mngr.ch0_output=COMPOSITE davinci_enc_mngr.ch0_mode=PAL root=/dev/nfs nfsroot=192.168.10.231:/root/targetfs ip=192.168.10.203:192.168.10.231:192.168.10.1:255.255.255.0::eth0:off

    我后来用UBL_DM36x_NAND.bin启动板子,就是把ARM、DSP等频率降下来,ARM跑297Mhz,encode就能稳定运行一天多。

    估计硬件布板可能有问题,我还要进一步测试。