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bug soft lockup cpu 0 stuck for 61s! [pdflush:11] nios2 used µclinux

Honored Contributor II

hi for all 

i have error cpu nios2 of altera , i use µclinux , when i use mu driver spi to send data , dmesg ok but after few time , it's stop runing  

ans ia ahve this message  

/>bug soft lockup cpu 0 stuck for 61s! [pdflush:11] 

with value of register r= 0048a00 r2 ... as soon as  


i don't know what's de problem
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