From: Frederic Weisbecker <fweisbec@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: David Miller <davem@davemloft.net>,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [BUG] percpu misaligned allocation
Date: Fri, 19 Mar 2010 03:30:29 +0100 [thread overview]
Message-ID: <20100319023027.GD22095@nowhere> (raw)
In-Reply-To: <4BA2DF0B.9080600@kernel.org>
On Fri, Mar 19, 2010 at 11:18:51AM +0900, Tejun Heo wrote:
> On 03/19/2010 10:57 AM, David Miller wrote:
> > I would use u64 so something like:
> >
> > u64 [FTRACE_MAX_PROFILE_SIZE / sizeof(u64)]
>
> <paranoid>DIV_ROUND_UP() would be safer than division</paranoid>
>
> Thanks.
Ok, thanks guys, I'll try this out.
next prev parent reply other threads:[~2010-03-19 2:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 4:49 [BUG] percpu misaligned allocation Frederic Weisbecker
2010-03-18 6:26 ` David Miller
2010-03-18 6:28 ` David Miller
2010-03-18 6:36 ` Li Zefan
2010-03-18 6:39 ` Li Zefan
2010-03-18 16:56 ` Frederic Weisbecker
2010-03-18 9:30 ` Tejun Heo
2010-03-18 19:50 ` Frederic Weisbecker
2010-03-19 0:54 ` David Miller
2010-03-19 1:31 ` Frederic Weisbecker
2010-03-19 1:51 ` Tejun Heo
2010-03-19 1:57 ` David Miller
2010-03-19 2:18 ` Tejun Heo
2010-03-19 2:30 ` Frederic Weisbecker [this message]
2010-03-19 3:02 ` David Miller
2010-03-19 15:48 ` Richard Kennedy
2010-03-24 20:54 ` Maciej Rutecki
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