https://bugs.freedesktop.org/show_bug.cgi?id=106631
--- Comment #4 from Ricardo Ribalda ricardo.ribalda@gmail.com --- Hi Jan
I have increased lockup_timeout to 100K and I am not getting the bus error. But I am getting similar dmesg errors
root@qt5022:~# cat /sys/module/radeon/parameters/lockup_timeout 100000
root@qt5022:~# time clpeak
Platform: Clover Device: AMD PALM (DRM 2.50.0 / 4.16.0-qtec-standard, LLVM 6.0.1) Driver version : 18.0.3 (Linux x64) Compute units : 2 Clock frequency : 0 MHz
Global memory bandwidth (GBPS) float : 5.46 float2 : 7.17 float4 : 6.79 float8 : 4.89 float16 : 0.11
Single-precision compute (GFLOPS) float : 18.95 float2 : 36.90 float4 : 38.69 float8 : 42.19 float16 : 53.17
No half precision support! Skipped
No double precision support! Skipped
Integer compute (GIOPS) int : 9.49 int2 : 18.52 int4 : 18.41 int8 : 18.59 int16 : 18.05
Transfer bandwidth (GBPS) enqueueWriteBuffer : 1.21 enqueueReadBuffer : 0.63 enqueueMapBuffer(for read) : 2.30 memcpy from mapped ptr : 0.87 enqueueUnmap(after write) : 506.05 memcpy to mapped ptr : 0.88
Kernel launch latency : 608.36 us
real 29m45.765s user 18m55.669s sys 1m7.651s