[v2,1/1] examples/kni: add SIGTERM signal handling
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Commit Message
From: Vamsi Attunuru <vattunuru@marvell.com>
SIGTERM handling is added for graceful application exit.
Useful when application is terminated without specifying
any signal on 'kill' command.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
v2 Change:
* Changed commit log
examples/kni/main.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
Comments
On Thu, Feb 6, 2020 at 12:54 PM <vattunuru@marvell.com> wrote:
>
> From: Vamsi Attunuru <vattunuru@marvell.com>
>
> SIGTERM handling is added for graceful application exit.
> Useful when application is terminated without specifying
> any signal on 'kill' command.
>
> Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Applied, thanks.
--
David Marchand
@@ -176,9 +176,13 @@ signal_handler(int signum)
return;
}
- /* When we receive a RTMIN or SIGINT signal, stop kni processing */
- if (signum == SIGRTMIN || signum == SIGINT){
- printf("\nSIGRTMIN/SIGINT received. KNI processing stopping.\n");
+ /*
+ * When we receive a RTMIN or SIGINT or SIGTERM signal,
+ * stop kni processing
+ */
+ if (signum == SIGRTMIN || signum == SIGINT || signum == SIGTERM) {
+ printf("\nSIGRTMIN/SIGINT/SIGTERM received. "
+ "KNI processing stopping.\n");
rte_atomic32_inc(&kni_stop);
return;
}
@@ -1006,6 +1010,7 @@ main(int argc, char** argv)
signal(SIGUSR2, signal_handler);
signal(SIGRTMIN, signal_handler);
signal(SIGINT, signal_handler);
+ signal(SIGTERM, signal_handler);
/* Initialise EAL */
ret = rte_eal_init(argc, argv);