Hi:
is there any comments?
Fengnan Chang <changfeng...@bytedance.com> 于2022年12月21日周三 11:41写道：
>
> Alarm and multiprocess hotplug still need access hugepage memory,
> if alarm event processed after memory detach, it may cause SEGV.
> So cleanup alarm and multiprocess hotplug before memory detach.
>
> Fixes: 90b13ab8d4f7 ("alarm: remove direct access to interrupt handle")
> Fixes: a0cc7be20dd1 ("mem: cleanup multiprocess resources")
>
> Signed-off-by: Fengnan Chang <changfeng...@bytedance.com>
> ---
> lib/eal/freebsd/eal.c | 2 +-
> lib/eal/linux/eal.c | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
> index 1b58cd3da6..83b99c601f 100644
> --- a/lib/eal/freebsd/eal.c
> +++ b/lib/eal/freebsd/eal.c
> @@ -897,9 +897,9 @@ rte_eal_cleanup(void)
> eal_bus_cleanup();
> rte_trace_save();
> eal_trace_fini();
> + rte_eal_alarm_cleanup();
> /* after this point, any DPDK pointers will become dangling */
> rte_eal_memory_detach();
> - rte_eal_alarm_cleanup();
> eal_cleanup_config(internal_conf);
> return 0;
> }
> diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
> index 8c118d0d9f..c76f026023 100644
> --- a/lib/eal/linux/eal.c
> +++ b/lib/eal/linux/eal.c
> @@ -1372,11 +1372,11 @@ rte_eal_cleanup(void)
> eal_bus_cleanup();
> rte_trace_save();
> eal_trace_fini();
> + eal_mp_dev_hotplug_cleanup();
> + rte_eal_alarm_cleanup();
> /* after this point, any DPDK pointers will become dangling */
> rte_eal_memory_detach();
> - eal_mp_dev_hotplug_cleanup();
> rte_eal_malloc_heap_cleanup();
> - rte_eal_alarm_cleanup();
> eal_cleanup_config(internal_conf);
> rte_eal_log_cleanup();
> return 0;
> --
> 2.37.0 (Apple Git-136)
>
