From: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Parav Pandit <pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"Hefty,
Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>,
james.l.morris-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org,
Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
raindel-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCHv6 1/3] rdmacg: Added rdma cgroup controller
Date: Thu, 25 Feb 2016 16:42:01 +0200 [thread overview]
Message-ID: <56CF12B9.5060709@mellanox.com> (raw)
In-Reply-To: <CAG53R5WxXYZof4QzuJndakzvG1+t388pDRXL2O466eEDkYJ+bw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 25/02/2016 16:26, Parav Pandit wrote:
>> Can we call kfree() with spin_lock held? All these years I tend to
>> avoid doing so.
> Also it doesn't look correct to hold the lock while freeing the memory
> which is totally unrelated to the lock.
> With that I think current code appears ok with exception that its
> duplicated at two place for code readability around lock.
> What say?
Yes, the only thing that bothered me there was the duplication.
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WARNING: multiple messages have this Message-ID (diff)
From: Haggai Eran <haggaie@mellanox.com>
To: Parav Pandit <pandit.parav@gmail.com>
Cc: <cgroups@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-rdma@vger.kernel.org>,
Tejun Heo <tj@kernel.org>, <lizefan@huawei.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Doug Ledford <dledford@redhat.com>,
Liran Liss <liranl@mellanox.com>,
"Hefty, Sean" <sean.hefty@intel.com>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
Jonathan Corbet <corbet@lwn.net>, <james.l.morris@oracle.com>,
<serge@hallyn.com>, Or Gerlitz <ogerlitz@mellanox.com>,
Matan Barak <matanb@mellanox.com>, <raindel@mellanox.com>,
<akpm@linux-foundation.org>,
<linux-security-module@vger.kernel.org>
Subject: Re: [PATCHv6 1/3] rdmacg: Added rdma cgroup controller
Date: Thu, 25 Feb 2016 16:42:01 +0200 [thread overview]
Message-ID: <56CF12B9.5060709@mellanox.com> (raw)
In-Reply-To: <CAG53R5WxXYZof4QzuJndakzvG1+t388pDRXL2O466eEDkYJ+bw@mail.gmail.com>
On 25/02/2016 16:26, Parav Pandit wrote:
>> Can we call kfree() with spin_lock held? All these years I tend to
>> avoid doing so.
> Also it doesn't look correct to hold the lock while freeing the memory
> which is totally unrelated to the lock.
> With that I think current code appears ok with exception that its
> duplicated at two place for code readability around lock.
> What say?
Yes, the only thing that bothered me there was the duplication.
next prev parent reply other threads:[~2016-02-25 14:42 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-20 11:00 [PATCHv6 0/3] rdmacg: IB/core: rdma controller support Parav Pandit
2016-02-20 11:00 ` Parav Pandit
[not found] ` <1455966006-13774-1-git-send-email-pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-20 11:00 ` [PATCHv6 1/3] rdmacg: Added rdma cgroup controller Parav Pandit
2016-02-20 11:00 ` Parav Pandit
2016-02-21 7:43 ` Leon Romanovsky
2016-02-21 11:33 ` Parav Pandit
[not found] ` <CAG53R5XGJESb+_-FtjLsK+jHoEmbePLd==G2knBMOcrfdPm62Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-21 13:45 ` Leon Romanovsky
2016-02-21 13:45 ` Leon Romanovsky
[not found] ` <20160221134518.GM30450-2ukJVAZIZ/Y@public.gmane.org>
2016-02-21 14:11 ` Parav Pandit
2016-02-21 14:11 ` Parav Pandit
2016-02-21 15:09 ` Leon Romanovsky
2016-02-21 15:15 ` Parav Pandit
2016-02-24 13:13 ` Haggai Eran
2016-02-24 13:13 ` Haggai Eran
[not found] ` <56CDAC7A.6030206-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-02-24 16:16 ` Parav Pandit
2016-02-24 16:16 ` Parav Pandit
[not found] ` <CAG53R5Uof+Ve7CndWy=BrgtxxCisQpzP_Ls0kw=Q270DhoEsZw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-25 12:03 ` Haggai Eran
2016-02-25 12:03 ` Haggai Eran
[not found] ` <56CEED81.7010507-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-02-25 13:34 ` Parav Pandit
2016-02-25 13:34 ` Parav Pandit
2016-02-25 14:26 ` Parav Pandit
[not found] ` <CAG53R5WxXYZof4QzuJndakzvG1+t388pDRXL2O466eEDkYJ+bw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-25 14:42 ` Haggai Eran [this message]
2016-02-25 14:42 ` Haggai Eran
[not found] ` <CAG53R5UZb=9WR7zk2b5C_FuKmt+WdNkbcrVbW+g1-oAj6J=w_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-25 14:30 ` Haggai Eran
2016-02-25 14:30 ` Haggai Eran
2016-02-20 11:00 ` [PATCHv6 3/3] rdmacg: Added documentation for rdmacg Parav Pandit
2016-02-20 11:00 ` Parav Pandit
2016-02-20 11:00 ` Parav Pandit
[not found] ` <1455966006-13774-4-git-send-email-pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-24 14:26 ` Haggai Eran
2016-02-24 14:26 ` Haggai Eran
2016-02-24 15:21 ` Parav Pandit
2016-02-28 8:55 ` Haggai Eran
2016-02-28 8:55 ` Haggai Eran
2016-02-28 9:02 ` Parav Pandit
2016-02-20 11:00 ` [PATCHv6 2/3] IB/core: added support to use rdma cgroup controller Parav Pandit
[not found] ` <1455966006-13774-3-git-send-email-pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-24 13:43 ` Haggai Eran
2016-02-24 13:43 ` Haggai Eran
2016-02-24 16:05 ` Parav Pandit
2016-02-22 4:59 ` [PATCHv6 0/3] rdmacg: IB/core: rdma controller support Parav Pandit
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