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Diffstat (limited to 'results/classifier/gemma3:12b/peripherals/2860')
| -rw-r--r-- | results/classifier/gemma3:12b/peripherals/2860 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/peripherals/2860 b/results/classifier/gemma3:12b/peripherals/2860 new file mode 100644 index 000000000..3509bf8e7 --- /dev/null +++ b/results/classifier/gemma3:12b/peripherals/2860 @@ -0,0 +1,34 @@ + +ps2 keyboard not work after boot and use libspice to connect it +Description of problem: +When I start almost 10 qemu virtual machines, there will always be one or two that have the ps2 keyboard not work well after booted.But I use mstsc to connect to the desktop, the keyboard works fine. But when reboot or migrate it well recovery. +Steps to reproduce: +1.Asynchronously start 40 qemu virtual machines, each with 4 cores and 4 threads + +2.there will always be one or two that have the ps2 keyboard not work well. + +4.And when i gdb debug it, i found i hang at the func "prepare_mmio_access" + +5.reboot or migrate it well recovery +Additional information: +the gdb debug as fllow: + +gdb attach $pid + +gdb>b kbd_push_key //spice input + +gdb>b kbd_read_data + +gdb>b ps2_keyboard_event + +gdb>c + +After continue, the code run on ps2_keyboard_event,but no work to "kbd_read_data".This Proves that the keyboard input has been added to the queue, but has not been read from the queue. + +gdb> thread 4 //switch to thread "CPU 0/KVM" + +gdb> bt + + + +I guess there is no event to notify the device to read after writing to the queue, or is it deadlocked? I'm not sure |