kernel/tools/testing/selftests/bpf/io_helpers.c, branch linux-rolling-stableHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable2024-11-12T21:53:27Zselftests/bpf: add read_with_timeout() utility function2024-11-12T21:53:27ZEduard Zingermaneddyz87@gmail.com2024-11-12T11:09:04Zurn: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>