| Summary: | compile error bandwidth_calcs.c : array subscript is above array bounds [-Werror=array-bounds] | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | kenneth johansson <ken> | ||||
| Component: | DRM/AMDgpu-pro | Assignee: | Default DRI bug account <dri-devel> | ||||
| Status: | RESOLVED WONTFIX | QA Contact: | |||||
| Severity: | normal | ||||||
| Priority: | medium | ||||||
| Version: | XOrg git | ||||||
| Hardware: | x86-64 (AMD64) | ||||||
| OS: | All | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
| Attachments: |
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results->blackout_recovery_time = bw_max2( results->blackout_recovery_time, bw_div( (bw_add( bw_mul( bw_div( bw_mul( results->display_bandwidth[k], results->useful_bytes_per_request[k]), results->bytes_per_request[k]), vbios->blackout_duration), bw_sub( bw_div( bw_mul( bw_mul( bw_mul( (bw_add( bw_add( bw_mul( bw_int_to_fixed( 2), vbios->mcifwrmc_urgent_latency), results->dmif_burst_time[i][j]), results->mcifwr_burst_time[results->y_clk_level][results->sclk_level])), results->dispclk), bw_int_to_fixed( results->bytes_per_pixel[k])), results->lines_interleaved_in_mem_access[k]), results->latency_hiding_lines[k]), results->adjusted_data_buffer_size[k]))), (bw_sub( bw_div( bw_mul( bw_mul( results->dispclk, bw_int_to_fixed( results->bytes_per_pixel[k])), results->lines_interleaved_in_mem_access[k]), results->latency_hiding_lines[k]), bw_div( bw_mul( results->display_bandwidth[k], results->useful_bytes_per_request[k]), results->bytes_per_request[k]))))); Created attachment 126449 [details]
dkms build log
Closing, as this is pretty old, and only Ubuntu LTS is supported (e.g. 16.04, 18.04). |
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when trying to install amdgpu-pro_16.30.3-315407.tar.xz on ubuntu 16.10 (Yakkety Yak) /var/lib/dkms/amdgpu-pro/16.30.3-315407/build/make.log CC [M] /var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.o /var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.c: In function ‘calculate_bandwidth’: /var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.c:3162:7: error: array subscript is above array bounds [-Werror=array-bounds] bw_max2( ^~~~~~~~ results->blackout_recovery_time, I looked at the code and gave up before even trying to understand it. the function call or macro was covering 43 lines. That is it's not a function that is implemented in 43 lines it's the actual call that is 43 lines of code.