From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Harneet Singh <harneet.singh@intel.com>, <dev@dpdk.org>
Cc: <stable@dpdk.org>, David Hunt <david.hunt@intel.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] examples/l3fwd-power: fix ctrl+c issue
Date: Fri, 29 Oct 2021 16:50:14 +0100 [thread overview]
Message-ID: <48b90c93-4b28-5e7c-051a-48bc0ca9bc6c@intel.com> (raw)
In-Reply-To: <20211029140556.1913267-1-harneet.singh@intel.com>
On 29-Oct-21 3:05 PM, Harneet Singh wrote:
> Currently, EAL init cannot be interrupted with SIGINT because the
> signal handler is already overridden by the time EAL init happens.
>
> Fix it by moving signal handler installation to after EAL
> initialization, to allow SIGNIT to interrupt EAL initialization.
>
> Fixes: d7937e2e3d12 ("power: initial import")
> Cc: stable@dpdk.org
>
> Signed-off-by: Harneet Singh <harneet.singh@intel.com>
>
> diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
> index 21c79567b1..002ba011c3 100644
> --- a/examples/l3fwd-power/main.c
> +++ b/examples/l3fwd-power/main.c
> @@ -2532,9 +2532,6 @@ main(int argc, char **argv)
> uint16_t portid;
> const char *ptr_strings[NUM_TELSTATS];
>
> - /* catch SIGINT and restore cpufreq governor to ondemand */
> - signal(SIGINT, signal_exit_now);
> -
> /* init EAL */
> ret = rte_eal_init(argc, argv);
> if (ret < 0)
> @@ -2542,6 +2539,9 @@ main(int argc, char **argv)
> argc -= ret;
> argv += ret;
>
> + /* catch SIGINT and restore cpufreq governor to ondemand */
> + signal(SIGINT, signal_exit_now);
> +
> /* init RTE timer library to be used late */
> rte_timer_subsystem_init();
>
>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2021-10-29 15:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-29 14:05 [dpdk-stable] " Harneet Singh
2021-10-29 15:50 ` Burakov, Anatoly [this message]
2021-11-16 14:24 ` [dpdk-stable] [dpdk-dev] " David Marchand
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