Hello With new i915drmkms code, I often but not always get a hang at boot time. Here are the relevant kernel threads when it happens: PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 1 1 3 2 0 ffffb71111cdd040 init lbolt 0 162 2 1 200 ffffb7111214c540 i915_flip 0 161 3 2 200 ffffb7111214c100 i915_modeset i915_modeset 0 160 3 2 200 ffffb71111e97940 i915-dp i915-dp 0 95 3 2 200 ffffb71111e97500 i915 i915 0 > 222 7 3 200 ffffb71111e970c0 configroot 0 221 3 0 200 ffffb71111c47580 configroot i915i2c
0.222 backtrace: inl() at netbsd:inl+0x7 AcpiOsReadPciConfiguration() at netbsd:AcpiOsReadPciConfiguration+0x6b AcpiEvAddressSpaceDispatch() at netbsd:AcpiEvAddressSpaceDispatch+0x12b AcpiExAccessRegion() at netbsd:AcpiExAccessRegion+0x99 AcpiExFieldDatumIo() at netbsd:AcpiExFieldDatumIo+0x5e AcpiExExtractFromFie~ld() at netbsd:AcpiExExtractFromField+0x88 AcpiExReadDataFromField() at netbsd:AcpiExReadDataFromField+0x97 AcpiExResolveNodeToValue() at netbsd:AcpiExResolveNodeToValue+0x228 AcpiDsEvaluateNamePath() at netbsd:AcpiDsEvaluateNamePath+0x8e AcpiDsExecEndOp() at netbsd:AcpiDsExecEndOp+0x399 AcpiPsParseLoop() at netbsd:AcpiPsParseLoop+0xf4 AcpiPsParseAml() at netbsd:AcpiPsParseAml+0x181 AcpiPsExecuteMethod() at netbsd:AcpiPsExecuteMethod+0x13f AcpiNsEvaluate() at netbsd:AcpiNsEvaluate+0x1fc AcpiEvAsynchExecuteGpeMethod() at netbsd:AcpiEvAsynchExecuteGpeMethod+0xd5 sysmon_task_queue_thread() at netbsd:sysmon_task_queue_thread+0x87 0.162 backtrace: _kernel_lock() at netbsd:_kernel_lock+0xc8 frag6_fasttimo() at netbsd:frag6_fasttimo+0x1a pffasttimo() at netbsd:pffasttimo+0x34 callout_softclock() at netbsd:callout_softclock+0xbd softint_dispatch() at netbsd:softint_dispatch+0xf9 Is it somehow a known problem? Should I fill a PR? -- Emmanuel Dreyfus m...@netbsd.org
