[LITMUS^RT] domU crashes (RT-Xen)

Mon May 5 11:46:21 CEST 2014

I used xl vcpu-set <VM> <VCPUS> to assign my VCPUs. If I however use the
config file in /etc/xen and declare my VCPUs there, my domain doesn't crash
anymore.

Thanks for all your help though

2014-05-05 11:17 GMT+02:00 Björn Brandenburg <bbb at mpi-sws.org>:

>
> On 05 May 2014, at 11:03, Thijs Raets <thijsraets at gmail.com> wrote:
>
> > Hi,
> >
> > The problem is not within RT-Xen since under the credit scheduler the
> domain also crashes. I reinstalled litmus and the litmus tools to the
> latest version (2014). I also reworked base_task.c and did my tests again.
> But still no luck. I noticed that my VM does not crash if I only assign it
> 1 VCPU(even when executing the task set meant for the 6 VCPUs!) . And yes
> Xen is fundamental to my research.
> >
> >
> > /dev/litmus/log:
> >
> > 79 P0: (base_task/764:0) alloc_ctrl_page ctrl_page = ffff88006157f000
> >
> > 80 P0: (base_task/764:0) litmus/ctrl: mapping ffff88006157f000
> (pfn:6157f) to 0x7f26c56f8000 (prot:8000000000000027)
> >
> > 81 P0: (base_task/764:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 82 P0: Setting up rt task parameters for process 764.
> >
> > 83 P1: (base_task/765:0) alloc_ctrl_page ctrl_page = ffff88001d3cb000
> >
> > 84 P1: (base_task/765:0) litmus/ctrl: mapping ffff88001d3cb000
> (pfn:1d3cb) to 0x7fb131f28000 (prot:8000000000000027)
> >
> > 85 P1: (base_task/765:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 86 P0: gsn edf: task new 764
> >
> > 87 P0: rt: adding base_task/764 (12000000, 601000000, 601000000)
> rel=245998448412 to ready queue at 245998449965
> >
> > 88 P0: (base_task/764:1) linking to local CPU 0 to avoid IPI
> >
> > 89 P0: (base_task/764:1) ignoring an enqueue, not a wake up.
> >
> > 90 P0: (base_task/764:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 91 P0: (base_task/764:1) try_to_wake_up() state:1
> >
> > 92 P0: (base_task/764:1) try_to_wake_up() done state:0
> >
> > 93 P0: (base_task/764:1) try_to_wake_up() state:0
> >
> > 94 P0: (base_task/764:1) try_to_wake_up() done state:0
> >
> > 95 P0: (base_task/764:1) block at 245998573054
> >
> > 96 P0: (base_task/764:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 97 P0: (base_task/764:1) scheduled_on = NO_CPU
> >
> > 98 P2: (base_task/766:0) alloc_ctrl_page ctrl_page = ffff88001d2a9000
> >
> > 99 P2: (base_task/766:0) litmus/ctrl: mapping ffff88001d2a9000
> (pfn:1d2a9) to 0x7f199e100000 (prot:8000000000000027)
> >
> > 100 P2: (base_task/766:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 101 P2: Setting up rt task parameters for process 766.
> >
> > 102 P2: gsn edf: task new 766
> >
> > 103 P2: rt: adding base_task/766 (334000000, 636000000, 636000000)
> rel=245999566110 to ready queue at 245999567302
> >
> > 104 P2: (base_task/766:1) linking to local CPU 2 to avoid IPI
> >
> > 105 P2: (base_task/766:1) ignoring an enqueue, not a wake up.
> >
> > 106 P2: (base_task/766:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 107 P2: (base_task/766:1) try_to_wake_up() state:1
> >
> > 108 P2: (base_task/766:1) try_to_wake_up() done state:0
> >
> > 109 P2: (base_task/766:1) try_to_wake_up() state:0
> >
> > 110 P2: (base_task/766:1) try_to_wake_up() done state:0
> >
> > 111 P2: (base_task/766:1) block at 245999651240
> >
> > 112 P2: (base_task/766:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 113 P2: (base_task/766:1) scheduled_on = NO_CPU
> >
> > 114 P3: (base_task/767:0) alloc_ctrl_page ctrl_page = ffff88001d3da000
> >
> > 115 P3: (base_task/767:0) litmus/ctrl: mapping ffff88001d3da000
> (pfn:1d3da) to 0x7fc667408000 (prot:8000000000000027)
> >
> > 116 P3: (base_task/767:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 117 P4: Setting up rt task parameters for process 767.
> >
> > 118 P4: gsn edf: task new 767
> >
> > 119 P4: rt: adding base_task/767 (128000000, 644000000, 644000000)
> rel=246003046895 to ready queue at 246003048071
> >
> > 120 P4: (base_task/767:1) linking to local CPU 4 to avoid IPI
> >
> > 121 P4: (base_task/767:1) ignoring an enqueue, not a wake up.
> >
> > 122 P4: (base_task/767:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 123 P4: (base_task/767:1) try_to_wake_up() state:1
> >
> > 124 P4: (base_task/767:1) try_to_wake_up() done state:0
> >
> > 125 P4: (base_task/767:1) try_to_wake_up() state:0
> >
> > 126 P4: (base_task/767:1) try_to_wake_up() done state:0
> >
> > 127 P4: (base_task/767:1) block at 246003225410
> >
> > 128 P4: (base_task/767:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 129 P4: (base_task/767:1) scheduled_on = NO_CPU
> >
> > 130 P4: Setting up rt task parameters for process 765.
> >
> > 131 P4: gsn edf: task new 765
> >
> > 132 P4: rt: adding base_task/765 (478000000, 634000000, 634000000)
> rel=246003479909 to ready queue at 246003480520
> >
> > 133 P4: (base_task/765:1) linking to local CPU 4 to avoid IPI
> >
> > 134 P4: (base_task/765:1) ignoring an enqueue, not a wake up.
> >
> > 135 P4: (base_task/765:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 136 P4: (base_task/765:1) try_to_wake_up() state:1
> >
> > 137 P4: (base_task/765:1) try_to_wake_up() done state:0
> >
> > 138 P4: (base_task/765:1) try_to_wake_up() state:0
> >
> > 139 P4: (base_task/765:1) try_to_wake_up() done state:0
> >
> > 140 P4: (base_task/765:1) block at 246003516461
> >
> > 141 P4: (base_task/765:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 142 P4: (base_task/765:1) scheduled_on = NO_CPU
> >
> > 143 P1: (base_task/768:0) alloc_ctrl_page ctrl_page = ffff88001d63b000
> >
> > 144 P1: (base_task/768:0) litmus/ctrl: mapping ffff88001d63b000
> (pfn:1d63b) to 0x7f04cd8f8000 (prot:8000000000000027)
> >
> > 145 P1: (base_task/768:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 146 P1: Setting up rt task parameters for process 768.
> >
> > 147 P1: gsn edf: task new 768
> >
> > 148 P1: rt: adding base_task/768 (460000000, 645000000, 645000000)
> rel=246004420644 to ready queue at 246004421838
> >
> > 149 P1: (base_task/768:1) linking to local CPU 1 to avoid IPI
> >
> > 150 P1: (base_task/768:1) ignoring an enqueue, not a wake up.
> >
> > 151 P1: (base_task/768:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 152 P1: (base_task/768:1) try_to_wake_up() state:1
> >
> > 153 P1: (base_task/768:1) try_to_wake_up() done state:0
> >
> > 154 P1: (base_task/768:1) try_to_wake_up() state:0
> >
> > 155 P1: (base_task/768:1) try_to_wake_up() done state:0
> >
> > 156 P1: (base_task/768:1) block at 246004490589
> >
> > 157 P1: (base_task/768:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 158 P1: (base_task/768:1) scheduled_on = NO_CPU
> >
> > 159 P0: (base_task/769:0) alloc_ctrl_page ctrl_page = ffff88001c886000
> >
> > 160 P0: (base_task/769:0) litmus/ctrl: mapping ffff88001c886000
> (pfn:1c886) to 0x7f609f8e8000 (prot:8000000000000027)
> >
> > 161 P0: (base_task/769:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 162 P0: Setting up rt task parameters for process 769.
> >
> > 163 P0: gsn edf: task new 769
> >
> > 164 P0: rt: adding base_task/769 (10000000, 662000000, 662000000)
> rel=246007204229 to ready queue at 246007205266
> >
> > 165 P0: (base_task/769:1) linking to local CPU 0 to avoid IPI
> >
> > 166 P0: (base_task/769:1) ignoring an enqueue, not a wake up.
> >
> > 167 P0: (base_task/769:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 168 P0: (base_task/769:1) try_to_wake_up() state:1
> >
> > 169 P0: (base_task/769:1) try_to_wake_up() done state:0
> >
> > 170 P0: (base_task/769:1) try_to_wake_up() state:0
> >
> > 171 P0: (base_task/769:1) try_to_wake_up() done state:0
> >
> > 172 P0: (base_task/769:1) block at 246007248304
> >
> > 173 P0: (base_task/769:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 174 P0: (base_task/769:1) scheduled_on = NO_CPU
> >
> > 175 P2: (base_task/772:0) alloc_ctrl_page ctrl_page = ffff88001d71e000
> >
> > 176 P2: (base_task/772:0) litmus/ctrl: mapping ffff88001d71e000
> (pfn:1d71e) to 0x7f7d70028000 (prot:8000000000000027)
> >
> > 177 P2: (base_task/772:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 178 P2: Setting up rt task parameters for process 772.
> >
> > 179 P3: (base_task/770:0) alloc_ctrl_page ctrl_page = ffff88001d21e000
> >
> > 180 P3: (base_task/770:0) litmus/ctrl: mapping ffff88001d21e000
> (pfn:1d21e) to 0x7f106ed30000 (prot:8000000000000027)
> >
> > 181 P3: (base_task/770:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 182 P2: gsn edf: task new 772
> >
> > 183 P2: rt: adding base_task/772 (137000000, 691000000, 691000000)
> rel=246010030031 to ready queue at 246010031755
> >
> > 184 P2: (base_task/772:1) linking to local CPU 2 to avoid IPI
> >
> > 185 P2: (base_task/772:1) ignoring an enqueue, not a wake up.
> >
> > 186 P2: (base_task/772:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 187 P4: (base_task/772:1) try_to_wake_up() state:1
> >
> > 188 P4: (base_task/772:1) try_to_wake_up() done state:0
> >
> > 189 P3: Setting up rt task parameters for process 770.
> >
> > 190 P2: (base_task/772:1) try_to_wake_up() state:0
> >
> > 191 P2: (base_task/772:1) try_to_wake_up() done state:0
> >
> > 192 P2: (base_task/772:1) try_to_wake_up() state:0
> >
> > 193 P2: (base_task/772:1) try_to_wake_up() done state:0
> >
> > 194 P2: (base_task/772:1) block at 246010152448
> >
> > 195 P2: (base_task/772:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 196 P2: (base_task/772:1) scheduled_on = NO_CPU
> >
> > 197 P3: gsn edf: task new 770
> >
> > 198 P3: rt: adding base_task/770 (103000000, 666000000, 666000000)
> rel=246010179923 to ready queue at 246010181373
> >
> > 199 P3: (base_task/770:1) linking to local CPU 3 to avoid IPI
> >
> > 200 P3: (base_task/770:1) ignoring an enqueue, not a wake up.
> >
> > 201 P3: (base_task/770:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 202 P3: (base_task/770:1) try_to_wake_up() state:1
> >
> > 203 P3: (base_task/770:1) try_to_wake_up() done state:0
> >
> > 204 P3: (base_task/770:1) try_to_wake_up() state:0
> >
> > 205 P3: (base_task/770:1) try_to_wake_up() done state:0
> >
> > 206 P5: (base_task/771:0) alloc_ctrl_page ctrl_page = ffff88007c2bc000
> >
> > 207 P3: (base_task/770:1) block at 246010246008
> >
> > 208 P5: (base_task/771:0) litmus/ctrl: mapping ffff88007c2bc000
> (pfn:7c2bc) to 0x7fa7f5ae8000 (prot:8000000000000027)
> >
> > 209 P3: (base_task/770:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 210 P3: (base_task/770:1) scheduled_on = NO_CPU
> >
> > 211 P5: (base_task/771:0) litmus_ctrl_mmap flags=0x10162073
> prot=0x8000000000000027
> >
> > 212 P5: Setting up rt task parameters for process 771.
> >
> > 213 P5: gsn edf: task new 771
> >
> > 214 P5: rt: adding base_task/771 (276000000, 678000000, 678000000)
> rel=246010457309 to ready queue at 246010458266
> >
> > 215 P5: (base_task/771:1) linking to local CPU 5 to avoid IPI
> >
> > 216 P5: (base_task/771:1) ignoring an enqueue, not a wake up.
> >
> > 217 P5: (base_task/771:1) blocks:0 out_of_time:0 np:0 sleep:0 preempt:0
> state:0 sig:0
> >
> > 218 P5: (base_task/771:1) try_to_wake_up() state:1
> >
> > 219 P5: (base_task/771:1) try_to_wake_up() done state:0
> >
> > 220 P5: (base_task/771:1) try_to_wake_up() state:0
> >
> > 221 P5: (base_task/771:1) try_to_wake_up() done state:0
> >
> > 222 P5: (base_task/771:1) block at 246010519089
> >
> > 223 P5: (base_task/771:1) blocks:1 out_of_time:0 np:0 sleep:0 preempt:1
> state:1 sig:0
> >
> > 224 P5: (base_task/771:1) scheduled_on = NO_CPU
> >
> > 225 P0: <<<<<< synchronous task system release >>>>>>
> >
> > 226 P0: (base_task/771:1) try_to_wake_up() state:1
> >
> > 227 P0: (base_task/771:1) wake_up at 249335157596
> >
> > 228 P0: rt: adding base_task/771 (276000000, 678000000, 678000000)
> rel=249335160937 to ready queue at 249335162445
> >
> > 229 P0: (base_task/771:2) linking to local CPU 0 to avoid IPI
> >
> > 230 P0: (base_task/771:2) try_to_wake_up() done state:0
> >
> > 231 P0: (release_ts/773:0) will be preempted by base_task/771
> >
> > 232 P0: (base_task/771:2) scheduled_on = P0
> >
> > 233 P0: (base_task/771:2) migrate from 5
> >
> > 234 P0: (base_task/771:2) stack_in_use=-1
> >
> > 235 P0: (base_task/771:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 236 P0: (base_task/771:2) job_completion().
> >
> > 237 P0: (base_task/771:2) sporadic release at 250335000000
> >
> > 238 P0: (base_task/771:3) add_release(), rel=250335000000
> >
> > 239 P0: (base_task/771:3) scheduled_on = NO_CPU
> >
> > 240 P0: (base_task/770:1) try_to_wake_up() state:1
> >
> > 241 P0: (base_task/770:1) wake_up at 249335243177
> >
> > 242 P0: rt: adding base_task/770 (103000000, 666000000, 666000000)
> rel=249335245245 to ready queue at 249335246291
> >
> > 243 P0: (base_task/770:2) linking to local CPU 0 to avoid IPI
> >
> > 244 P0: (base_task/770:2) try_to_wake_up() done state:0
> >
> > 245 P0: (release_ts/773:0) will be preempted by base_task/770
> >
> > 246 P0: (base_task/770:2) scheduled_on = P0
> >
> > 247 P0: (base_task/770:2) migrate from 3
> >
> > 248 P0: (base_task/770:2) stack_in_use=-1
> >
> > 249 P0: (base_task/770:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 250 P0: (base_task/770:2) job_completion().
> >
> > 251 P0: (base_task/770:2) sporadic release at 250335000000
> >
> > 252 P0: (base_task/770:3) add_release(), rel=250335000000
> >
> > 253 P0: (base_task/770:3) scheduled_on = NO_CPU
> >
> > 254 P0: (base_task/772:1) try_to_wake_up() state:1
> >
> > 255 P0: (base_task/772:1) wake_up at 249335309319
> >
> > 256 P0: rt: adding base_task/772 (137000000, 691000000, 691000000)
> rel=249335311261 to ready queue at 249335312403
> >
> > 257 P0: (base_task/772:2) linking to local CPU 0 to avoid IPI
> >
> > 258 P0: (base_task/772:2) try_to_wake_up() done state:0
> >
> > 259 P0: (release_ts/773:0) will be preempted by base_task/772
> >
> > 260 P0: (base_task/772:2) scheduled_on = P0
> >
> > 261 P0: (base_task/772:2) migrate from 2
> >
> > 262 P0: (base_task/772:2) stack_in_use=-1
> >
> > 263 P0: (base_task/772:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 264 P0: (base_task/772:2) job_completion().
> >
> > 265 P0: (base_task/772:2) sporadic release at 250335000000
> >
> > 266 P0: (base_task/772:3) add_release(), rel=250335000000
> >
> > 267 P0: (base_task/772:3) scheduled_on = NO_CPU
> >
> > 268 P0: (base_task/769:1) try_to_wake_up() state:1
> >
> > 269 P0: (base_task/769:1) wake_up at 249335371192
> >
> > 270 P0: rt: adding base_task/769 (10000000, 662000000, 662000000)
> rel=249335373171 to ready queue at 249335374185
> >
> > 271 P0: (base_task/769:2) linking to local CPU 0 to avoid IPI
> >
> > 272 P0: (base_task/769:2) try_to_wake_up() done state:0
> >
> > 273 P0: (release_ts/773:0) will be preempted by base_task/769
> >
> > 274 P0: (base_task/769:2) scheduled_on = P0
> >
> > 275 P0: (base_task/769:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 276 P0: (base_task/769:2) job_completion().
> >
> > 277 P0: (base_task/769:2) sporadic release at 250335000000
> >
> > 278 P0: (base_task/769:3) add_release(), rel=250335000000
> >
> > 279 P0: (base_task/769:3) scheduled_on = NO_CPU
> >
> > 280 P0: (base_task/768:1) try_to_wake_up() state:1
> >
> > 281 P0: (base_task/768:1) wake_up at 249335422499
> >
> > 282 P0: rt: adding base_task/768 (460000000, 645000000, 645000000)
> rel=249335424518 to ready queue at 249335425670
> >
> > 283 P0: (base_task/768:2) linking to local CPU 0 to avoid IPI
> >
> > 284 P0: (base_task/768:2) try_to_wake_up() done state:0
> >
> > 285 P0: (release_ts/773:0) will be preempted by base_task/768
> >
> > 286 P0: (base_task/768:2) scheduled_on = P0
> >
> > 287 P0: (base_task/768:2) migrate from 1
> >
> > 288 P0: (base_task/768:2) stack_in_use=-1
> >
> > 289 P0: (base_task/768:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 290 P0: (base_task/768:2) job_completion().
> >
> > 291 P0: (base_task/768:2) sporadic release at 250335000000
> >
> > 292 P0: (base_task/768:3) add_release(), rel=250335000000
> >
> > 293 P0: (base_task/768:3) scheduled_on = NO_CPU
> >
> > 294 P0: (base_task/765:1) try_to_wake_up() state:1
> >
> > 295 P0: (base_task/765:1) wake_up at 249335483548
> >
> > 296 P0: rt: adding base_task/765 (478000000, 634000000, 634000000)
> rel=249335485511 to ready queue at 249335486540
> >
> > 297 P0: (base_task/765:2) linking to local CPU 0 to avoid IPI
> >
> > 298 P0: (base_task/765:2) try_to_wake_up() done state:0
> >
> > 299 P0: (release_ts/773:0) will be preempted by base_task/765
> >
> > 300 P0: (base_task/765:2) scheduled_on = P0
> >
> > 301 P0: (base_task/765:2) migrate from 4
> >
> > 302 P0: (base_task/765:2) stack_in_use=-1
> >
> > 303 P0: (base_task/765:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 304 P0: (base_task/765:2) job_completion().
> >
> > 305 P0: (base_task/765:2) sporadic release at 250335000000
> >
> > 306 P0: (base_task/765:3) add_release(), rel=250335000000
> >
> > 307 P0: (base_task/765:3) scheduled_on = NO_CPU
> >
> > 308 P0: (base_task/767:1) try_to_wake_up() state:1
> >
> > 309 P0: (base_task/767:1) wake_up at 249335548928
> >
> > 310 P0: rt: adding base_task/767 (128000000, 644000000, 644000000)
> rel=249335551007 to ready queue at 249335551763
> >
> > 311 P0: (base_task/767:2) linking to local CPU 0 to avoid IPI
> >
> > 312 P0: (base_task/767:2) try_to_wake_up() done state:0
> >
> > 313 P0: (release_ts/773:0) will be preempted by base_task/767
> >
> > 314 P0: (base_task/767:2) scheduled_on = P0
> >
> > 315 P0: (base_task/767:2) migrate from 4
> >
> > 316 P0: (base_task/767:2) stack_in_use=-1
> >
> > 317 P0: (base_task/767:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 318 P0: (base_task/767:2) job_completion().
> >
> > 319 P0: (base_task/767:2) sporadic release at 250335000000
> >
> > 320 P0: (base_task/767:3) add_release(), rel=250335000000
> >
> > 321 P0: (base_task/767:3) scheduled_on = NO_CPU
> >
> > 322 P0: (base_task/766:1) try_to_wake_up() state:1
> >
> > 323 P0: (base_task/766:1) wake_up at 249335611816
> >
> > 324 P0: rt: adding base_task/766 (334000000, 636000000, 636000000)
> rel=249335613791 to ready queue at 249335614536
> >
> > 325 P0: (base_task/766:2) linking to local CPU 0 to avoid IPI
> >
> > 326 P0: (base_task/766:2) try_to_wake_up() done state:0
> >
> > 327 P0: (release_ts/773:0) will be preempted by base_task/766
> >
> > 328 P0: (base_task/766:2) scheduled_on = P0
> >
> > 329 P0: (base_task/766:2) migrate from 2
> >
> > 330 P0: (base_task/766:2) stack_in_use=-1
> >
> > 331 P0: (base_task/766:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 332 P0: (base_task/766:2) job_completion().
> >
> > 333 P0: (base_task/766:2) sporadic release at 250335000000
> >
> > 334 P0: (base_task/766:3) add_release(), rel=250335000000
> >
> > 335 P0: (base_task/766:3) scheduled_on = NO_CPU
> >
> > 336 P0: (base_task/764:1) try_to_wake_up() state:1
> >
> > 337 P0: (base_task/764:1) wake_up at 249335673983
> >
> > 338 P0: rt: adding base_task/764 (12000000, 601000000, 601000000)
> rel=249335675958 to ready queue at 249335676749
> >
> > 339 P0: (base_task/764:2) linking to local CPU 0 to avoid IPI
> >
> > 340 P0: (base_task/764:2) try_to_wake_up() done state:0
> >
> > 341 P0: (release_ts/773:0) will be preempted by base_task/764
> >
> > 342 P0: (base_task/764:2) scheduled_on = P0
> >
> > 343 P0: (base_task/764:2) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 344 P0: (base_task/764:2) job_completion().
> >
> > 345 P0: (base_task/764:2) sporadic release at 250335000000
> >
> > 346 P0: (base_task/764:3) add_release(), rel=250335000000
> >
> > 347 P0: (base_task/764:3) scheduled_on = NO_CPU
> >
> > 348 P0: (base_task/764:3) linking to local CPU 0 to avoid IPI
> >
> > 349 P0: check_for_preemptions: attempting to link task 765 to 2
> >
> > 350 P0: P1 is closest available CPU to P0
> >
> > 351 P0: check_for_preemptions: attempting to link task 766 to 2
> >
> > 352 P0: P2 is closest available CPU to P0
> >
> > 353 P0: check_for_preemptions: attempting to link task 767 to 3
> >
> > 354 P0: P3 is closest available CPU to P0
> >
> > 355 P0: check_for_preemptions: attempting to link task 768 to 4
> >
> > 356 P0: P4 is closest available CPU to P0
> >
> > 357 P0: check_for_preemptions: attempting to link task 769 to 5
> >
> > 358 P0: P5 is closest available CPU to P0
> >
> > 359 P0: (swapper/0/0:0) will be preempted by base_task/764
> >
> > 360 P0: (base_task/764:3) scheduled_on = P0
> >
> > 361 P0: (base_task/764:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 362 P0: (base_task/764:3) job_completion().
> >
> > 363 P0: (base_task/764:4) add_release(), rel=250936000000
> >
> > 364 P0: (base_task/770:3) linking to local CPU 0 to avoid IPI
> >
> > 365 P0: (base_task/770:3) scheduled_on = P0
> >
> > 366 P0: (base_task/764:4) scheduled_on = NO_CPU
> >
> > 367 P5: (swapper/5/0:0) will be preempted by base_task/769
> >
> > 368 P5: (base_task/769:3) scheduled_on = P5
> >
> > 369 P5: (base_task/769:3) migrate from 0
> >
> > 370 P5: (base_task/769:3) stack_in_use=-1
> >
> > 371 P5: (base_task/769:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 372 P5: (base_task/769:3) job_completion().
> >
> > 373 P5: (base_task/769:4) add_release(), rel=250997000000
> >
> > 374 P5: (base_task/771:3) linking to local CPU 5 to avoid IPI
> >
> > 375 P5: (base_task/771:3) scheduled_on = P5
> >
> > 376 P5: (base_task/769:4) scheduled_on = NO_CPU
> >
> > 377 P5: (base_task/771:3) migrate from 0
> >
> > 378 P5: (base_task/771:3) stack_in_use=-1
> >
> > 379 P0: (base_task/770:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 380 P0: (base_task/770:3) job_completion().
> >
> > 381 P0: (base_task/770:4) add_release(), rel=251001000000
> >
> > 382 P0: (base_task/772:3) linking to local CPU 0 to avoid IPI
> >
> > 383 P0: (base_task/772:3) scheduled_on = P0
> >
> > 384 P0: (base_task/770:4) scheduled_on = NO_CPU
> >
> > 385 P0: (base_task/772:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 386 P0: (base_task/772:3) job_completion().
> >
> > 387 P0: (base_task/772:4) add_release(), rel=251026000000
> >
> > 388 P0: (base_task/772:4) scheduled_on = NO_CPU
> >
> > 389 P1: (swapper/1/0:0) will be preempted by base_task/765
> >
> > 390 P1: (base_task/765:3) scheduled_on = P1
> >
> > 391 P1: (base_task/765:3) migrate from 0
> >
> > 392 P1: (base_task/765:3) stack_in_use=-1
> >
> > 393 P4: (swapper/4/0:0) will be preempted by base_task/768
> >
> > 394 P4: (base_task/768:3) scheduled_on = P4
> >
> > 395 P4: (base_task/768:3) migrate from 0
> >
> > 396 P4: (base_task/768:3) stack_in_use=-1
> >
> > 397 P3: (swapper/3/0:0) will be preempted by base_task/767
> >
> > 398 P3: (base_task/767:3) scheduled_on = P3
> >
> > 399 P3: (base_task/767:3) migrate from 0
> >
> > 400 P3: (base_task/767:3) stack_in_use=-1
> >
> > 401 P2: (swapper/2/0:0) will be preempted by base_task/766
> >
> > 402 P2: (base_task/766:3) scheduled_on = P2
> >
> > 403 P2: (base_task/766:3) migrate from 0
> >
> > 404 P2: (base_task/766:3) stack_in_use=-1
> >
> > 405 P5: (base_task/771:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 406 P5: (base_task/771:3) job_completion().
> >
> > 407 P5: (base_task/771:4) add_release(), rel=251013000000
> >
> > 408 P5: (base_task/771:4) scheduled_on = NO_CPU
> >
> > 409 P3: (base_task/767:3) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 410 P3: (base_task/767:3) job_completion().
> >
> > 411 P3: (base_task/767:4) add_release(), rel=250979000000
> >
> > 412 P3: (base_task/767:4) scheduled_on = NO_CPU
> >
> > 413 P0: (base_task/764:4) linking to local CPU 0 to avoid IPI
> >
> > 414 P0: (swapper/0/0:0) will be preempted by base_task/764
> >
> > 415 P0: (base_task/764:4) scheduled_on = P0
> >
> > ...
> >
> > 688 P5: (swapper/5/0:0) will be preempted by base_task/771
> >
> > 689 P5: (base_task/771:8) scheduled_on = P5
> >
> > 690 P0: (base_task/770:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 691 P0: (base_task/770:8) job_completion().
> >
> > 692 P0: (base_task/770:9) add_release(), rel=254331000000
> >
> > 693 P0: (base_task/770:9) scheduled_on = NO_CPU
> >
> > 694 P3: (base_task/772:8) linking to local CPU 3 to avoid IPI
> >
> > 695 P3: (swapper/3/0:0) will be preempted by base_task/772
> >
> > 696 P3: (base_task/772:8) scheduled_on = P3
> >
> > 697 P2: (base_task/766:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 698 P2: (base_task/766:8) job_completion().
> >
> > 699 P2: (base_task/766:9) add_release(), rel=254151000000
> >
> > 700 P2: (base_task/766:9) scheduled_on = NO_CPU
> >
> > 701 P0: (base_task/764:9) linking to local CPU 0 to avoid IPI
> >
> > 702 P0: (swapper/0/0:0) will be preempted by base_task/764
> >
> > 703 P0: (base_task/764:9) scheduled_on = P0
> >
> > 704 P3: (base_task/772:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 705 P3: (base_task/772:8) job_completion().
> >
> > 706 P3: (base_task/772:9) add_release(), rel=254481000000
> >
> > 707 P3: (base_task/772:9) scheduled_on = NO_CPU
> >
> > 708 P0: (base_task/764:9) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 709 P0: (base_task/764:9) job_completion().
> >
> > 710 P0: (base_task/764:10) add_release(), rel=254542000000
> >
> > 711 P0: (base_task/764:10) scheduled_on = NO_CPU
> >
> > 712 P5: (base_task/771:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 713 P5: (base_task/771:8) job_completion().
> >
> > 714 P5: (base_task/771:9) add_release(), rel=254403000000
> >
> > 715 P5: (base_task/771:9) scheduled_on = NO_CPU
> >
> > 716 P1: (base_task/765:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 717 P1: (base_task/765:8) job_completion().
> >
> > 718 P1: (base_task/765:9) add_release(), rel=254139000000
> >
> > 719 P1: (base_task/765:9) scheduled_on = NO_CPU
> >
> > 720 P4: (base_task/768:8) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 721 P4: (base_task/768:8) job_completion().
> >
> > 722 P4: (base_task/768:9) add_release(), rel=254205000000
> >
> > 723 P4: (base_task/768:9) scheduled_on = NO_CPU
> >
> > 724 P1: (base_task/765:9) linking to local CPU 1 to avoid IPI
> >
> > 725 P1: (swapper/1/0:0) will be preempted by base_task/765
> >
> > 726 P1: (base_task/765:9) scheduled_on = P1
> >
> > 727 P2: (base_task/766:9) linking to local CPU 2 to avoid IPI
> >
> > 728 P2: (swapper/2/0:0) will be preempted by base_task/766
> >
> > 729 P2: (base_task/766:9) scheduled_on = P2
> >
> > 730 P3: (base_task/767:9) linking to local CPU 3 to avoid IPI
> >
> > 731 P3: (swapper/3/0:0) will be preempted by base_task/767
> >
> > 732 P3: (base_task/767:9) scheduled_on = P3
> >
> > 733 P4: (base_task/768:9) linking to local CPU 4 to avoid IPI
> >
> > 734 P4: (swapper/4/0:0) will be preempted by base_task/768
> >
> > 735 P4: (base_task/768:9) scheduled_on = P4
> >
> > 736 P5: (base_task/769:9) linking to local CPU 5 to avoid IPI
> >
> > 737 P5: (swapper/5/0:0) will be preempted by base_task/769
> >
> > 738 P5: (base_task/769:9) scheduled_on = P5
> >
> > 739 P5: (base_task/769:9) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 740 P5: (base_task/769:9) job_completion().
> >
> > 741 P5: (base_task/769:10) add_release(), rel=254969000000
> >
> > 742 P5: (base_task/769:10) scheduled_on = NO_CPU
> >
> > 743 P0: (base_task/770:9) linking to local CPU 0 to avoid IPI
> >
> > 744 P0: (swapper/0/0:0) will be preempted by base_task/770
> >
> > 745 P0: (base_task/770:9) scheduled_on = P0
> >
> > 746 P3: (base_task/767:9) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 747 P3: (base_task/767:9) job_completion().
> >
> > 748 P3: (base_task/767:10) add_release(), rel=254843000000
> >
> > 749 P3: (base_task/767:10) scheduled_on = NO_CPU
> >
> > 750 P5: (base_task/771:9) linking to local CPU 5 to avoid IPI
> >
> > 751 P5: (swapper/5/0:0) will be preempted by base_task/771
> >
> > 752 P5: (base_task/771:9) scheduled_on = P5
> >
> > 753 P0: (base_task/770:9) blocks:0 out_of_time:0 np:0 sleep:1 preempt:0
> state:0 sig:0
> >
> > 754 P0: (base_task/770:9) job_completion().
> >
> > 755 P0: (base_task/770:10) add_release(), rel=254997000000
> >
> > 756 P0: (base_task/770:10) scheduled_on = NO_CPU
> >
> > 757 P3: (base_task/772:9) linking to local CPU 3 to avoid IPI
> >
> > 758 P3: (swapper/3/0:0) will be preempted by base_task/772
> >
> > 759 P3: (base_task/772:9) scheduled_on = P3
> >
> >
>
>
>
> Sorry to hear you are still facing the issue. I'm not seeing a crash in
> the log. What sort of crash are you facing? The domain crashes? Xen itself
> crashes? Is it a BUG_ON() triggering? If so, which?
>
> Thanks,
> Björn
>
>
> _______________________________________________
> litmus-dev mailing list
> litmus-dev at lists.litmus-rt.org
> https://lists.litmus-rt.org/listinfo/litmus-dev
>
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