Bug#1139233: fftw3: unconditional rdtime use on riscv64

[Jessica Clarke]

On 7 Jun 2026, at 14:15, Adrian Bunk <bunk at debian.org> wrote:
> 
> Source: fftw3
> Version: 3.3.11-1
> Severity: serious
> Tags: patch
> Forwarded: https://github.com/FFTW/fftw3/pull/406
> X-Debbugs-Cc: debian-riscv at lists.debian.org
> User: debian-riscv at lists.debian.org
> Usertags: riscv64
> Control: affects -1 src:sndfile-tools
> 
> https://ci.debian.net/packages/s/sndfile-tools/testing/riscv64/71828732/
> 
> ...
> 177s autopkgtest [08:44:03]: test upstream-tests: [-----------------------
> 184s valgrind /usr/bin/sndfile-generate-chirp : ok
> 192s valgrind /usr/bin/sndfile-resample    : 1 errors, 0 bytes leaked
> 196s valgrind /usr/bin/sndfile-resample    : 1 errors, 0 bytes leaked
> 200s valgrind /usr/bin/sndfile-resample    : 1 errors, 0 bytes leaked
> 204s valgrind /usr/bin/sndfile-spectrogram : tests/test-wrapper.sh: line 15:  1804 Illegal instruction        $valgrind $@ > $logfile 2>&1
> 204s ok
> 215s valgrind /usr/bin/sndfile-waveform    : 0 errors, 432 bytes leaked
> 215s autopkgtest [08:44:41]: test upstream-tests: -----------------------]
> 215s autopkgtest [08:44:41]: test upstream-tests:  - - - - - - - - - - results - - - - - - - - - -
> 215s upstream-tests       FAIL stderr: tests/test-wrapper.sh: line 15:  1804 Illegal instruction        $valgrind $@ > $logfile 2>&1
> ...
> 
> 
> A fix is attached.
> <0001-RISC-V-rdtime-is-part-of-the-Zicntr-extension.patch>

But Zicntr is part of the RVA20U64[1] baseline?

Jessica

[1] The profile retroactively named for 2020’s distro baseline