From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: David Marchand <david.marchand@redhat.com>, dev@dpdk.org
Cc: olivier.matz@6wind.com, ktraynor@redhat.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH v2 1/2] eal: fix potential incorrect pinning for ctrl threads
Date: Thu, 14 Feb 2019 16:12:24 +0000 [thread overview]
Message-ID: <32bd2385-b979-12f8-26ef-e03e28e53462@intel.com> (raw)
In-Reply-To: <1550151042-9764-1-git-send-email-david.marchand@redhat.com>
On 14-Feb-19 1:30 PM, David Marchand wrote:
> pthread_setaffinity_np returns a >0 value on error.
> We could end up letting the ctrl threads on the current process cpu
> affinity.
>
> Fixes: d651ee4919cd ("eal: set affinity for control threads")
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> lib/librte_eal/common/eal_common_thread.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_eal/common/eal_common_thread.c b/lib/librte_eal/common/eal_common_thread.c
> index 48ef4d6..a3985ce 100644
> --- a/lib/librte_eal/common/eal_common_thread.c
> +++ b/lib/librte_eal/common/eal_common_thread.c
> @@ -209,7 +209,7 @@ static void *rte_thread_init(void *arg)
> CPU_SET(rte_get_master_lcore(), &cpuset);
>
> ret = pthread_setaffinity_np(*thread, sizeof(cpuset), &cpuset);
> - if (ret < 0)
> + if (ret)
> goto fail;
>
> ret = pthread_barrier_wait(¶ms->configured);
>
CC: stable?
--
Thanks,
Anatoly
next prev parent reply other threads:[~2019-02-14 16:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-13 16:13 [dpdk-stable] [PATCH] eal: restrict ctrl threads to startup cpu affinity David Marchand
2019-02-13 20:21 ` [dpdk-stable] [dpdk-dev] " David Marchand
2019-02-14 9:39 ` [dpdk-stable] " Burakov, Anatoly
2019-02-14 9:53 ` David Marchand
2019-02-14 10:04 ` Burakov, Anatoly
2019-02-14 10:16 ` David Marchand
2019-02-14 11:05 ` [dpdk-stable] [dpdk-dev] " David Marchand
2019-02-14 13:30 ` [dpdk-stable] [PATCH v2 1/2] eal: fix potential incorrect pinning for ctrl threads David Marchand
2019-02-14 13:30 ` [dpdk-stable] [PATCH v2 2/2] eal: restrict ctrl threads to startup cpu affinity David Marchand
2019-02-19 11:38 ` Burakov, Anatoly
2019-02-19 11:51 ` David Marchand
2019-02-19 16:03 ` Thomas Monjalon
2019-02-14 16:12 ` Burakov, Anatoly [this message]
2019-02-14 17:45 ` [dpdk-stable] [PATCH v2 1/2] eal: fix potential incorrect pinning for ctrl threads David Marchand
2019-02-19 20:41 ` [dpdk-stable] [PATCH v3 " David Marchand
2019-02-19 20:41 ` [dpdk-stable] [PATCH v3 2/2] eal: restrict ctrl threads to startup cpu affinity David Marchand
2019-02-20 16:01 ` Burakov, Anatoly
2019-02-25 8:33 ` Olivier Matz
2019-03-07 18:23 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2019-02-20 16:01 ` [dpdk-stable] [PATCH v3 1/2] eal: fix potential incorrect pinning for ctrl threads Burakov, Anatoly
2019-02-25 8:33 ` Olivier Matz
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