From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>, dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>,
tiwei.bie@intel.com, ray.kinsella@intel.com,
zhihong.wang@intel.com, kuralamudhan.ramakrishnan@intel.com
Subject: Re: [dpdk-dev] [PATCH v3 8/9] mem: allow querying offset into segment fd
Date: Fri, 14 Sep 2018 09:57:27 +0200 [thread overview]
Message-ID: <6c7c1862-0288-56a7-2063-ead1cc64c831@redhat.com> (raw)
In-Reply-To: <155676c123bd8b8770dcd966c7aa347177a70660.1536073997.git.anatoly.burakov@intel.com>
On 09/04/2018 05:15 PM, Anatoly Burakov wrote:
> In a few cases, user may need to query offset into fd for a
> particular memory segment (for example, to selectively map
> pages). This commit adds a new API to do that.
>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
>
> Notes:
> v3:
> - Fix single file segments mode not working
>
> lib/librte_eal/bsdapp/eal/eal_memalloc.c | 6 +++
> lib/librte_eal/common/eal_common_memory.c | 50 ++++++++++++++++++++++
> lib/librte_eal/common/eal_memalloc.h | 3 ++
> lib/librte_eal/common/include/rte_memory.h | 49 +++++++++++++++++++++
> lib/librte_eal/linuxapp/eal/eal_memalloc.c | 24 +++++++++++
> lib/librte_eal/rte_eal_version.map | 2 +
> 6 files changed, 134 insertions(+)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
next prev parent reply other threads:[~2018-09-14 7:57 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 16:59 [dpdk-dev] [PATCH 0/8] Improve running DPDK without hugetlbfs mounpoint Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 1/8] fbarray: fix detach in noshconf mode Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 2/8] eal: don't allow legacy mode with in-memory mode Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 3/8] mem: raise maximum fd limit unconditionally Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 4/8] memalloc: rename lock list to fd list Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 5/8] memalloc: track page fd's in non-single file mode Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 6/8] memalloc: add EAL-internal API to get and set segment fd's Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 7/8] mem: add external API to retrieve page fd from EAL Anatoly Burakov
2018-08-23 16:59 ` [dpdk-dev] [PATCH 8/8] mem: support using memfd segments for in-memory mode Anatoly Burakov
2018-08-24 4:39 ` Jerin Jacob
2018-08-24 8:56 ` Burakov, Anatoly
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 0/9] Improve running DPDK without hugetlbfs mounpoint Anatoly Burakov
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 " Anatoly Burakov
2018-09-19 13:04 ` Thomas Monjalon
2018-09-19 13:55 ` Burakov, Anatoly
2018-09-19 14:15 ` Thomas Monjalon
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 1/9] fbarray: fix detach in noshconf mode Anatoly Burakov
2018-09-13 13:00 ` Maxime Coquelin
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 2/9] eal: don't allow legacy mode with in-memory mode Anatoly Burakov
2018-09-13 13:06 ` Maxime Coquelin
2018-09-17 9:49 ` Burakov, Anatoly
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 3/9] mem: raise maximum fd limit unconditionally Anatoly Burakov
2018-09-13 13:12 ` Maxime Coquelin
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 4/9] memalloc: rename lock list to fd list Anatoly Burakov
2018-09-13 15:19 ` Maxime Coquelin
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 5/9] memalloc: track page fd's in non-single file mode Anatoly Burakov
2018-09-13 15:56 ` Maxime Coquelin
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 6/9] memalloc: add EAL-internal API to get and set segment fd's Anatoly Burakov
2018-09-14 7:54 ` Maxime Coquelin
2018-09-17 9:53 ` Burakov, Anatoly
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 7/9] mem: add external API to retrieve page fd from EAL Anatoly Burakov
2018-09-14 8:00 ` Maxime Coquelin
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 8/9] mem: allow querying offset into segment fd Anatoly Burakov
2018-09-14 7:57 ` Maxime Coquelin [this message]
2018-09-04 15:15 ` [dpdk-dev] [PATCH v3 9/9] mem: support using memfd segments for in-memory mode Anatoly Burakov
2018-09-14 8:06 ` Maxime Coquelin
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 1/9] fbarray: fix detach in noshconf mode Anatoly Burakov
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 2/9] eal: don't allow legacy mode with in-memory mode Anatoly Burakov
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 3/9] mem: raise maximum fd limit unconditionally Anatoly Burakov
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 4/9] memalloc: rename lock list to fd list Anatoly Burakov
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 5/9] memalloc: track page fd's in non-single file mode Anatoly Burakov
2018-09-04 15:01 ` [dpdk-dev] [PATCH v2 6/9] memalloc: add EAL-internal API to get and set segment fd's Anatoly Burakov
2018-09-04 15:02 ` [dpdk-dev] [PATCH v2 7/9] mem: add external API to retrieve page fd from EAL Anatoly Burakov
2018-09-04 15:02 ` [dpdk-dev] [PATCH v2 8/9] mem: allow querying offset into segment fd Anatoly Burakov
2018-09-04 15:02 ` [dpdk-dev] [PATCH v2 9/9] mem: support using memfd segments for in-memory mode Anatoly Burakov
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