[FFmpeg-trac] #11251(avutil:new): riscv64: SIGILL on hardware without the zbb extension

FFmpeg trac at avcodec.org
Sun Nov 17 18:08:17 EET 2024


#11251: riscv64: SIGILL on hardware without the zbb extension
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             Reporter:  Steven Keuchel  |                    Owner:  (none)
                 Type:  defect          |                   Status:  new
             Priority:  normal          |                Component:  avutil
              Version:  unspecified     |               Resolution:
             Keywords:                  |               Blocked By:
             Blocking:                  |  Reproduced by developer:  0
Analyzed by developer:  0               |
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Comment (by Rémi Denis-Courmont):

 Please note that compiling FFmpeg without Zba and Zbb in compiler flags is
 unadvisable for obvious performance reasons.

 I know that there are some old prototype or low-end boards that don't have
 them, but those aren't exactly the hardware that you should be running
 FFmpeg on.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11251#comment:3>
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