OpenCloudOS-Kernel/tools/lib/api
Ian Rogers f4c0d5309a tools api: Add simple timeout to io read
In situations like reading from a pipe it can be useful to have a
timeout so that the caller doesn't block indefinitely. Implement a
simple one based on poll.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: http://lore.kernel.org/lkml/20230608061812.3715566-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-06-14 18:19:06 -03:00
..
fd perf record: Fix way of handling non-perf-event pollfds 2022-10-04 08:55:19 -03:00
fs tools api fs: More thread safety for global filesystem variables 2023-06-13 23:40:32 -03:00
Build tools lib api: Add str_error_c to libapi 2016-07-27 17:16:43 -03:00
Makefile tools lib api: Add dependency test to install_headers 2022-12-14 11:16:12 -03:00
cpu.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cpu.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
debug-internal.h tools lib api: Renaming pr_warning to pr_warn 2019-10-18 15:02:57 +02:00
debug.c tools lib api: Renaming pr_warning to pr_warn 2019-10-18 15:02:57 +02:00
debug.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
io.h tools api: Add simple timeout to io read 2023-06-14 18:19:06 -03:00