Hello, I wrote the attached program ruc_cyc.c in order to let cyclictest run a few times and measure latencies and jitters. I implemented it in c becaus msh does'nt suppeort for-loops. But I get errors running the compiled binary of run_cyc.c. For errorprint see err.txt What am I doing wrong? Or has someone an idea how to implement a cyclictest-loop in msh-skript? Regards Michael
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run_cyc.c
Description: run_cyc.c
Unhandled fault: vector exception (0x000) at 0x00000000 stopped custom tracer. Internal error: : 0 [#1] PREEMPT Modules linked in: CPU: 0 Not tainted (2.6.24-uc0-rt1 #138) PC is at __strnlen_user+0x4/0x40 LR is at copy_strings+0x4c/0x164 pc : [<000f3424>] lr : [<000a575c>] psr: 60000013 sp : 0032bf48 ip : 00000000 fp : 00000000 r10: 712d2030 r9 : 00349200 r8 : 00000001 r7 : 00e07f30 r6 : 00000000 r5 : 0001ff5a r4 : 00349200 r3 : 00e050b8 r2 : 712d2030 r1 : 00020000 r0 : 712d2030 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Process run_cyc (pid: 51, stack limit = 0x0032a258) Stack: (0x0032bf48 to 0x0032c000) bf40: 00000000 00000000 00e050b4 00349200 0001ff5a 00000000 bf60: 00e07f30 00e050b4 0032a000 0032bfb0 00e07ef0 000a6604 0034c000 00e07f30 bf80: 0032bfb0 0034c000 00053e20 00e04004 00056d08 00000005 00e07fb7 00e07fbb bfa0: 0000000b 00053ca0 00000005 00e07fb7 00e07ea7 00e050b4 00e07f30 00e054a0 bfc0: 00000005 00e07fb7 00e07fbb 00e07ea7 00000ff4 00e07eac 00e04004 00e07ef0 bfe0: 00000000 00e06eb0 00e0a2c8 00e0a7ec 60000010 00e07ea7 5ffc99e7 0cf32f9c Backtrace: no frame pointer Code: e1a00000 e1a00000 e1a00000 e1a02000 (e4f03001) ---[ end trace d7a3b661cf22b4e4 ]--- Unhandled fault: vector exception (0x000) at 0x00000000 Internal error: : 0 [#2] PREEMPT Modules linked in: CPU: 0 Tainted: G D (2.6.24-uc0-rt1 #138) PC is at __strnlen_user+0x4/0x40 LR is at copy_strings+0x4c/0x164 pc : [<000f3424>] lr : [<000a575c>] psr: 60000013 sp : 00329f48 ip : 00000000 fp : 00000000 r10: 712d2030 r9 : 00349400 r8 : 00000001 r7 : 00e07f30 r6 : 00000000 r5 : 0001ff5a r4 : 00349400 r3 : 00e050b8 r2 : 712d2030 r1 : 00020000 r0 : 712d2030 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Process run_cyc (pid: 50, stack limit = 0x00328258) Stack: (0x00329f48 to 0x0032a000) 9f40: 00000000 00000000 00e050b4 00349400 0001ff5a 00000000 9f60: 00e07f30 00e050b4 00328000 00329fb0 00e07ef0 000a6604 00e14000 00e07f30 9f80: 00329fb0 00e14000 00053e20 00e04004 00056d08 00000005 00e07fb7 00e07fbb 9fa0: 0000000b 00053ca0 00000005 00e07fb7 00e07ea7 00e050b4 00e07f30 00e054a0 9fc0: 00000005 00e07fb7 00e07fbb 00e07ea7 00000ff4 00e07eac 00e04004 00e07ef0 9fe0: 00000000 00e06eb0 00e0a2c8 00e0a7ec 60000010 00e07ea7 89d89ac1 1ea27e7e Backtrace: no frame pointer Code: e1a00000 e1a00000 e1a00000 e1a02000 (e4f03001) ---[ end trace d7a3b661cf22b4e4 ]--- SIGSEGV root:/bin> run_cyc Unhandled fault: vector exception (0x000) at 0x00000000 Internal error: : 0 [#3] PREEMPT Modules linked in: CPU: 0 Tainted: G D (2.6.24-uc0-rt1 #138) PC is at __strnlen_user+0x4/0x40 LR is at copy_strings+0x4c/0x164 pc : [<000f3424>] lr : [<000a575c>] psr: 60000013 sp : 00d81f48 ip : 00000000 fp : 00000000 r10: 712d2030 r9 : 00349a00 r8 : 00000001 r7 : 00e0ff30 r6 : 00000000 r5 : 0001ff5a r4 : 00349a00 r3 : 00e0d0b8 r2 : 712d2030 r1 : 00020000 r0 : 712d2030 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Process run_cyc (pid: 54, stack limit = 0x00d80258) Stack: (0x00d81f48 to 0x00d82000) 1f40: 00000000 00000000 00e0d0b4 00349a00 0001ff5a 00000000 1f60: 00e0ff30 00e0d0b4 00d80000 00d81fb0 00e0fef0 000a6604 00ddd000 00e0ff30 1f80: 00d81fb0 00ddd000 00053e20 00e0c004 00056d08 00000005 00e0ffb7 00e0ffbb 1fa0: 0000000b 00053ca0 00000005 00e0ffb7 00e0fea7 00e0d0b4 00e0ff30 00e0d4a0 1fc0: 00000005 00e0ffb7 00e0ffbb 00e0fea7 00000ff4 00e0feac 00e0c004 00e0fef0 1fe0: 00000000 00e0eeb0 00e1a2c8 00e1a7ec 60000010 00e0fea7 e08a1001 e3a000c8 Backtrace: no frame pointer Code: e1a00000 e1a00000 e1a00000 e1a02000 (e4f03001) ---[ end trace d7a3b661cf22b4e4 ]--- Unhandled fault: vector exception (0x000) at 0x00000000 Internal error: : 0 [#4] PREEMPT Modules linked in: CPU: 0 Tainted: G D (2.6.24-uc0-rt1 #138) PC is at __strnlen_user+0x4/0x40 LR is at copy_strings+0x4c/0x164 pc : [<000f3424>] lr : [<000a575c>] psr: 60000013 sp : 00e0bf48 ip : 00000000 fp : 00000000 r10: 712d2030 r9 : 00e12600 r8 : 00000001 r7 : 00e0ff30 r6 : 00000000 r5 : 0001ff5a r4 : 00e12600 r3 : 00e0d0b8 r2 : 712d2030 r1 : 00020000 r0 : 712d2030 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Process run_cyc (pid: 53, stack limit = 0x00e0a258) Stack: (0x00e0bf48 to 0x00e0c000) bf40: 00000000 00000000 00e0d0b4 00e12600 0001ff5a 00000000 bf60: 00e0ff30 00e0d0b4 00e0a000 00e0bfb0 00e0fef0 000a6604 00e09000 00e0ff30 bf80: 00e0bfb0 00e09000 00053e20 00e0c004 00056d08 00000005 00e0ffb7 00e0ffbb bfa0: 0000000b 00053ca0 00000005 00e0ffb7 00e0fea7 00e0d0b4 00e0ff30 00e0d4a0 bfc0: 00000005 00e0ffb7 00e0ffbb 00e0fea7 00000ff4 00e0feac 00e0c004 00e0fef0 bfe0: 00000000 00e0eeb0 00e1a2c8 00e1a7ec 60000010 00e0fea7 e3500000 e2833001 Backtrace: no frame pointer Code: e1a00000 e1a00000 e1a00000 e1a02000 (e4f03001) ---[ end trace d7a3b661cf22b4e4 ]--- SIGSEGV
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