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后端
Systemtap 5.6 released
Version 5.6 of the Systemtap tracing tool has been released. BPF LSM hooks and XDP packet-processing probes for the --bpf runtime, BTF-based kernel.tracepoint probes, statement execution tracing, a new @enumname() opera…
LWN.net9/181 分钟阅读站内导读
后端
Security updates for Friday
Security updates have been issued by AlmaLinux (.NET 10.0, coreutils, kernel, libevent, libsoup3, microcode_ctl, perl-Net-DNS, postgresql18, postgresql:16, postgresql:18, tomcat, and unbound), Debian (bind9, chromium, l…
2 分钟 · LWN.net
后端
[$] Thread-identity switcheroo for io_uring
The io_uring subsystem is all about asynchronous execution; applications count on it to not block — unless explicitly requested to. Within io_uring, maintaining the "never blocks" guarantee has sometimes been a challeng…
1 分钟 · LWN.net