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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] eal: fix compile error for old glibc caused by pthread_setname_np()
Date: Wed, 25 Nov 2015 12:18:02 +0100	[thread overview]
Message-ID: <1544258.6QNHahyajJ@xps13> (raw)
In-Reply-To: <1448450035-23991-1-git-send-email-ferruh.yigit@intel.com>

2015-11-25 11:13, Ferruh Yigit:
> +/**
> + * Set thread names.
> + *
> + * Macro to wrap `pthread_setname_np()` with a glibc version check.
> + * Only glibc >= 2.12 supports this feature.
> + *
> + * This macro only used for Linux, BSD does direct libc call.
> + * BSD libc version of function is `pthread_set_name_np()`.
> + */
> +#if defined(__DOXYGEN__)
> +#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
> +#endif
> +
> +#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
> +#if __GLIBC_PREREQ(2, 12)
> +#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
> +#else
> +#define rte_thread_setname(...) 0
> +#endif
> +#endif

OK it is a first (and important) fix.
EAL is an abstraction for Linux and FreeBSD, so ideally another patch would
make rte_thread_setname working for BSD too.

  reply	other threads:[~2015-11-25 11:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-18 13:32 [dpdk-dev] Compile errors with libc < 2.12 Ferruh Yigit
2015-11-18 14:24 ` Thomas Monjalon
2015-11-19 11:22   ` [dpdk-dev] [PATCH] Revert "eal: set name to threads" Ferruh Yigit
2015-11-19 11:49     ` Panu Matilainen
2015-11-19 12:32       ` Thomas Monjalon
2015-11-19 13:39         ` Ferruh Yigit
2015-11-19 16:59           ` Ferruh Yigit
2015-11-19 17:44             ` [dpdk-dev] [PATCH] eal: fix compile error for old glibc caused by pthread_setname_np() Ferruh Yigit
2015-11-20 12:21               ` [dpdk-dev] [PATCH] eal: fix compile error for old glibc caused by pthread_setname_np()# Bruce Richardson
2015-11-24 14:26                 ` Ferruh Yigit
2015-11-24 17:54               ` [dpdk-dev] [PATCH] eal: fix compile error for old glibc caused by pthread_setname_np() Thomas Monjalon
2015-11-24 18:47                 ` Ferruh Yigit
2015-11-25 11:13                   ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2015-11-25 11:18                     ` Thomas Monjalon [this message]
2015-11-25 11:24                       ` Ferruh Yigit
2015-11-25 11:30                         ` Thomas Monjalon
2015-11-25 13:41                     ` Thomas Monjalon
2015-11-25 13:51                     ` Roger B. Melton
2015-11-25 14:03                       ` Thomas Monjalon
2015-11-25 14:20                         ` Roger B. Melton
2015-11-19 11:23   ` [dpdk-dev] [PATCH] eal: fix compile error for old glibc caused by CLOCK_MONOTONIC_RAW Ferruh Yigit
2015-11-20 17:02     ` Thomas Monjalon

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