kernel.git/tools/testing/selftests/bpf/io_helpers.c, branch master Hosts the 0x221E linux distro kernel. https://git.0xinfinity.dev/distro/kernel.git/atom?h=master 2024-11-12T21:53:27Z selftests/bpf: add read_with_timeout() utility function 2024-11-12T21:53:27Z Eduard Zingerman 2024-11-12T11:09:04Z urn:sha1:03066ed3105a71c2b0ad39ea44b6e5733ddd4a68 int read_with_timeout(int fd, char *buf, size_t count, long usec) As a regular read(2), but allows to specify a timeout in micro-seconds. Returns -EAGAIN on timeout. Implemented using select(). Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/r/20241112110906.3045278-3-eddyz87@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>