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My idea is to avoid context switching like in VDSO, but with a generalized solution that would allow this sort of behavior for all system calls. Could you point
by d33 8y ago
My idea is to avoid context switching like in VDSO, but with a generalized solution that would allow this sort of behavior for all system calls. Could you point me to any write-ups about exception-less syscalls?
- anonymousDan 8y agoSee the FlexSC paper at the bottom here: https://www.usenix.org/conference/osdi10/flexsc-flexible-system-call-scheduling-exception-less-system-calls https://www.usenix.org/conference/osdi10/flexsc-flexible-sys... or more recently SCONE in the context of Intel SGX: https://www.usenix.org/conference/osdi16/technical-sessions/presentation/arnautov https://www.usenix.org/conference/osdi16/technical-sessions/...