From: Stephen Hemminger <stephen@networkplumber.org>
To: Bernard Iremonger <bernard.iremonger@intel.com>
Cc: dev@dpdk.org, declan.doherty@intel.com
Subject: Re: [PATCH 1/5] bonding: replace spinlock with read/write lock
Date: Thu, 5 May 2016 10:12:33 -0700 [thread overview]
Message-ID: <20160505101233.191151ac@xeon-e3> (raw)
In-Reply-To: <1462461300-9962-2-git-send-email-bernard.iremonger@intel.com>
On Thu, 5 May 2016 16:14:56 +0100
Bernard Iremonger <bernard.iremonger@intel.com> wrote:
> Fixes: a45b288ef21a ("bond: support link status polling")
> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
You know an uncontested reader/writer lock is significantly slower
than a spinlock.
next prev parent reply other threads:[~2016-05-05 17:12 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-05 15:14 [PATCH 0/5] bonding: locks Bernard Iremonger
2016-05-05 15:14 ` [PATCH 1/5] bonding: replace spinlock with read/write lock Bernard Iremonger
2016-05-05 17:12 ` Stephen Hemminger [this message]
2016-05-06 10:32 ` Declan Doherty
2016-05-06 15:55 ` Stephen Hemminger
2016-05-13 17:10 ` Ananyev, Konstantin
2016-05-13 17:18 ` Ananyev, Konstantin
2016-05-26 16:24 ` Iremonger, Bernard
2016-05-05 15:14 ` [PATCH 2/5] bonding: add read/write lock to rx/tx burst functions Bernard Iremonger
2016-05-05 15:14 ` [PATCH 3/5] bonding: remove memcopy of slaves from rx/tx burst function Bernard Iremonger
2016-05-05 15:14 ` [PATCH 4/5] bonding: add read/write lock to stop function Bernard Iremonger
2016-05-05 15:15 ` [PATCH 5/5] bonding: add read/write lock to the link_update function Bernard Iremonger
2016-05-26 16:38 ` [PATCH v2 0/6] bonding: locks Bernard Iremonger
2016-05-26 16:38 ` [PATCH v2 1/6] bonding: add spinlock to rx and tx queues Bernard Iremonger
2016-06-10 18:12 ` Ananyev, Konstantin
2016-06-12 17:11 ` [PATCH v3 0/4] bonding: locks Bernard Iremonger
2016-06-12 17:11 ` [PATCH v3 1/4] bonding: add spinlock to rx and tx queues Bernard Iremonger
2016-06-12 17:11 ` [PATCH v3 2/4] bonding: grab queue spinlocks in slave add and remove Bernard Iremonger
2016-06-12 17:11 ` [PATCH v3 3/4] bonding: take queue spinlock in rx/tx burst functions Bernard Iremonger
2016-06-13 9:18 ` Bruce Richardson
2016-06-13 12:28 ` Iremonger, Bernard
2016-06-16 14:32 ` Bruce Richardson
2016-06-16 15:00 ` Thomas Monjalon
2016-06-16 16:41 ` Iremonger, Bernard
2016-06-16 18:38 ` Thomas Monjalon
2017-02-15 18:01 ` Ferruh Yigit
2017-02-16 9:13 ` Bruce Richardson
2017-02-16 11:39 ` Iremonger, Bernard
2017-02-20 11:15 ` Ferruh Yigit
2016-09-09 11:29 ` Ferruh Yigit
2016-06-12 17:11 ` [PATCH v3 4/4] bonding: remove memcpy from " Bernard Iremonger
2016-09-11 12:39 ` Yuanhan Liu
2016-05-26 16:38 ` [PATCH v2 2/6] bonding: grab queue spinlocks in slave add and remove Bernard Iremonger
2016-06-10 18:14 ` Ananyev, Konstantin
2016-05-26 16:38 ` [PATCH v2 3/6] bonding: take queue spinlock in rx/tx burst functions Bernard Iremonger
2016-06-10 18:14 ` Ananyev, Konstantin
2016-05-26 16:38 ` [PATCH v2 4/6] bonding: add spinlock to stop function Bernard Iremonger
2016-05-26 16:38 ` [PATCH v2 5/6] bonding: add spinlock to link update function Bernard Iremonger
2016-05-26 16:38 ` [PATCH v2 6/6] bonding: remove memcpy from burst functions Bernard Iremonger
2016-06-10 18:15 ` Ananyev, Konstantin
2016-06-10 14:45 ` [PATCH v2 0/6] bonding: locks Bruce Richardson
2016-06-10 18:24 ` Iremonger, Bernard
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