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我分配的栈大小为10000,在ti里看到是9984,会不会太接近临界值啊？ % ti tNetTask NAME ENTRY TID PRI STATUS PC SP ERRNO DELAY ---------- ------------ -------- --- ---------- -------- -------- ------- ----- tNetTask netTask 2f434f50 50 SUSPEND 190744 2f434d70 3d0002 0 stack: base 0x2f434f50 end 0x2f432840 size 9984 high 2696 margin 7288 options: 0x7 VX_SUPERVISOR_MODE VX_UNBREAKABLE VX_DEALLOC_STACK VxWorks Events -------------- Events Pended on : Not Pended Received Events : 0x0 Options : N/A r0 = e2bd98 sp = 2f434d70 r2 = 0 r3 = 2f6f7f78 r4 = 2f04c120 r5 = fffffffe r6 = 2f21a002 r7 = e2a250 r8 = 0 r9 = 19073c r10 = 2f5592b0 r11 = 80030000 r12 = 44004088 r13 = 0 r14 = 0 r15 = 2d7f8 r16 = 250000 r17 = 350000 r18 = 1f r19 = 2 r20 = f0025000 r21 = 35540 r22 = 18 r23 = ffffffff r24 = 0 r25 = 2f6f7f78 r26 = 2f04c260 r27 = 18c1f8 r28 = 2f2181ee r29 = 978 r30 = 2f04c120 r31 = 0 msr = 29230 lr = 173448 ctr = 19073c pc = 190744 cr = 20004088 xer = 0 spefscr = 0 value = 0 = 0x0