Hello, On Wed, Feb 14, 2024 at 9:26 PM FUJITA Tomonori <fujita.tomonori@xxxxxxxxx> wrote: > > Hi, > > On Wed, 14 Feb 2024 17:14:42 -0300 > Andreas Hasenack <andreas@xxxxxxxxxxxxx> wrote: > > > is USE_SIGNALFD meant to be supported on arm64? The check in > > bs/util.h[1] is looking for __NR_signalfd, but arm64 only has the > > newer __NR_signalfd4[2]: > > > > #if defined(__NR_signalfd) && defined(USE_SIGNALFD) > > ... > > #else > > #define __signalfd(fd, mask, flags) (-1) > > struct signalfd_siginfo { > > }; > > #endif > > I think that we don't need this hack anymore (it was necessary when > the signalfd feature was introduced). I've not tested on arm64 but > I guess that simply using sys/signalfd.h works like the following? Yes, thank you, that worked just fine!