WebMay 13, 2024 · Per the x86_64 syscall table, this is a call to faccessat2. Because the syscall is relatively new, most likely the code is attempting to use it, then falling back to another syscall (probably faccessat). It probably doesn't affect the correctness of the code -- this is a common way for applications to test whether they can use the newest ... Web* If both rseq (with glibc support) and membarrier system calls are * available, use them to replace barriers and atomics on the fast-path. */ unsigned int side_rcu_rseq_membarrier_available; static int: membarrier(int cmd, unsigned int flags, int cpu_id) {return syscall(__NR_membarrier, cmd, flags, cpu_id);} /*
Linux: Introduce restartable sequences system call
Web[PATCH v15 3/4] ptrace,syscall_user_dispatch: checkpoint/restore support for SUD From: Gregory Price Date: Thu Mar 30 2024 - 17:22:13 EST Next message: Gregory Price: "[PATCH v15 4/4] selftest,ptrace: Add selftest for syscall user dispatch config api" Previous message: Gregory Price: "[PATCH v15 2/4] syscall user dispatch: untag selector addresses before … WebDec 9, 2024 · glibc will soon start calling rseq during startup and thread creation. --2062070-- WARNING: unhandled amd64-linux syscall: 334 --2062070-- You may be able to write your … schema subordinate relative
The 5-year journey to bring restartable sequences to Linux
WebJan 19, 2016 · 1 Answer Sorted by: 5 You can see more at "Seccomp security profiles for Docker" (the eature is available only if the kernel is configured with CONFIG_SECCOMP … WebDec 9, 2024 · +++ This bug was initially created as a clone of Bug #2030870 +++ We plan to backport rseq-backed sched_getcpu into Red Hat Enterprise Linux 9 ( bug 2024347 ). --2062070-- WARNING: unhandled amd64-linux syscall: 334 --2062070-- You may be able to write your own handler. --2062070-- Read the file … WebRestartable Sequences (RSEQ) in a nutshell System call registering user-space TLS data, TLS data acts as ABI between kernel and user-space, Enables user-space to implement … schemas ted talk