Package: src:linux Followup-For: Bug #882967 Please also see: https://github.com/brendangregg/perf-tools/issues/77 That is not a comprehensive answer but a pointer at least.
It'd be nice to see this config option enabled, if it doesn't have any adverse effects. -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (900, 'testing'), (500, 'unstable'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.4.0-3-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_USER Locale: LANG=en_IN.UTF-8, LC_CTYPE=en_IN.UTF-8 (charmap=UTF-8), LANGUAGE=en_US (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled

