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From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH 19/22] IB/ipoib: make sure we reap all our ah on shutdown
Date: Thu, 12 Feb 2015 20:35:09 +0200	[thread overview]
Message-ID: <54DCF25D.3050307@mellanox.com> (raw)
In-Reply-To: <14ee2e7737123c7d37465ac52be5c026240c9985.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>


On 02/12/2015 03:43 AM, Doug Ledford wrote:
> The introduction of garbage collection for neighbors in the ipoib stack
> caused a leak of resources.  In particular, an ah can have a refcount
> from a mcast struct, from a neigh struct, and from a path struct.  When
> we put an ah ref, the ah gets moved to a dead list to be reaped later if
> the refcount goes to 0.
see my reply on this patch in it's singleton version which you sent 
couple of weeks ago
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  parent reply	other threads:[~2015-02-12 18:35 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-12  1:43 [PATCH 00/22] IB/ipoib: Fixups for multicast issues Doug Ledford
     [not found] ` <cover.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-12  1:43   ` [PATCH 01/22] IB/ipoib: Consolidate rtnl_lock tasks in workqueue Doug Ledford
2015-02-12  1:43   ` [PATCH 02/22] IB/ipoib: Make the carrier_on_task race aware Doug Ledford
2015-02-12  1:43   ` [PATCH 03/22] IB/ipoib: fix MCAST_FLAG_BUSY usage Doug Ledford
2015-02-12  1:43   ` [PATCH 04/22] IB/ipoib: fix mcast_dev_flush/mcast_restart_task race Doug Ledford
2015-02-12  1:43   ` [PATCH 05/22] IB/ipoib: change init sequence ordering Doug Ledford
2015-02-12  1:43   ` [PATCH 06/22] IB/ipoib: Use dedicated workqueues per interface Doug Ledford
2015-02-12  1:43   ` [PATCH 07/22] IB/ipoib: Make ipoib_mcast_stop_thread flush the workqueue Doug Ledford
2015-02-12  1:43   ` [PATCH 08/22] IB/ipoib: No longer use flush as a parameter Doug Ledford
2015-02-12  1:43   ` [PATCH 09/22] IB/ipoib: fix IPOIB_MCAST_RUN flag usage Doug Ledford
     [not found]     ` <73f38862d167a9849482464519c04b7c1f0a8b7c.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-13  8:50       ` Erez Shitrit
     [not found]         ` <54DDBAB8.10002-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-02-13 13:30           ` Doug Ledford
2015-02-12  1:43   ` [PATCH 10/22] IB/ipoib: Add a helper to restart the multicast task Doug Ledford
2015-02-12  1:43   ` [PATCH 11/22] IB/ipoib: make delayed tasks not hold up everything Doug Ledford
2015-02-12  1:43   ` [PATCH 12/22] IB/ipoib: Handle -ENETRESET properly in our callback Doug Ledford
2015-02-12  1:43   ` [PATCH 13/22] IB/ipoib: don't restart our thread on ENETRESET Doug Ledford
2015-02-12  1:43   ` [PATCH 14/22] IB/ipoib: remove unneeded locks Doug Ledford
     [not found]     ` <3cd3c664adb2877317c8f684ee344749b2915e45.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-13 16:59       ` Or Gerlitz
2015-02-12  1:43   ` [PATCH 15/22] IB/ipoib: fix race between mcast_dev_flush and mcast_join Doug Ledford
2015-02-12  1:43   ` [PATCH 16/22] IB/ipoib: fix ipoib_mcast_restart_task Doug Ledford
2015-02-12  1:43   ` [PATCH 17/22] IB/ipoib: flush the ipoib_workqueue on unregister Doug Ledford
2015-02-12  1:43   ` [PATCH 18/22] IB/ipoib: cleanup a couple debug messages Doug Ledford
     [not found]     ` <7aeffef3862526da5a472c15f94564897a4d7537.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-13 16:40       ` Or Gerlitz
     [not found]         ` <CAJ3xEMi2yvaL6QGPFXDcJavnnw4Lxk64bdkZnm--FE8NiKQmbg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-02-13 17:21           ` Doug Ledford
2015-02-12  1:43   ` [PATCH 19/22] IB/ipoib: make sure we reap all our ah on shutdown Doug Ledford
     [not found]     ` <14ee2e7737123c7d37465ac52be5c026240c9985.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-12 18:35       ` Or Gerlitz [this message]
2015-02-12  1:43   ` [PATCH 20/22] IB/ipoib: don't queue a work struct up twice Doug Ledford
     [not found]     ` <30a5bd6461381448c52af0d7408dbc14da9ac4d0.1423703861.git.dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-12 18:33       ` Or Gerlitz
     [not found]         ` <54DCF20C.3040704-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-02-12 19:47           ` Doug Ledford
     [not found]             ` <1423770436.3387.4.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-12 21:35               ` Or Gerlitz
2015-02-12  1:43   ` [PATCH 21/22] IB/ipoib: deserialize multicast joins Doug Ledford
2015-02-12  1:43   ` [PATCH 22/22] IB/ipoib: drop mcast_mutex usage Doug Ledford
2015-02-12  4:46   ` [PATCH 00/22] IB/ipoib: Fixups for multicast issues Or Gerlitz
     [not found]     ` <54DC303C.2020207-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-02-12  4:55       ` Doug Ledford
     [not found]         ` <1423716906.3424.74.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-02-12  5:25           ` Or Gerlitz
     [not found]             ` <54DC3934.3010401-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-02-12 14:02               ` Doug Ledford

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