On Thu, Feb 18, 2021 at 7:40 AM Primiano Tucci <primi...@chromium.org> wrote: > > > > On 18/02/2021 14:35, Tamminen, Eero T wrote: > > Hi, > > > > On Thu, 2021-02-18 at 12:17 +0100, Primiano Tucci wrote: > > [discussion about Perfetto itself] > > ... > >> eero.t.tamminen@ > >> from in common Linux distro repos. > >>
<snip> > > > > At least both Ubuntu and Fedora default kernels have had uprobes built > > in for *many* years. > > > > Up to date Fedora 33 kernel: > > $ grep UPROBE /boot/config-5.10.15-200.fc33.x86_64 > > CONFIG_ARCH_SUPPORTS_UPROBES=y > > CONFIG_UPROBES=y > > CONFIG_UPROBE_EVENTS=y > > > > Same on up to date Ubuntu 20.04: > > $ grep UPROBE /boot/config-5.4.0-65-generic > > CONFIG_ARCH_SUPPORTS_UPROBES=y > > CONFIG_UPROBES=y > > CONFIG_UPROBE_EVENTS=y > > > > Somebody more knowledgeable about CrOS should chime in, but from a > codesearch, I don't think they are enabled on CrOS: > > https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/third_party/kernel/v5.4/arch/x86/configs/chromiumos-jail-vm-x86_64_defconfig;l=254?q=CONFIG_UPROBES%20-%22%23if%22%20-%22obj-%22&sq=&ss=chromiumos%2Fchromiumos%2Fcodesearch:src%2Fthird_party%2Fkernel%2Fv5.4%2F These are *not* enabled in CrOS.. it is possible to build your own kernel with them enabled (if your device is in dev mode, and rootfs verification is disabled).. but that completely defeats the purpose of having something where we can trace production builds and have tools available for our users BR, -R _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev