From: Tejun Heo <tj@kernel.org>
To: David Miller <davem@davemloft.net>
Cc: fweisbec@gmail.com, sparclinux@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] percpu misaligned allocation
Date: Fri, 19 Mar 2010 02:18:51 +0000 [thread overview]
Message-ID: <4BA2DF0B.9080600@kernel.org> (raw)
In-Reply-To: <20100318.185757.39197211.davem@davemloft.net>
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.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: David Miller <davem@davemloft.net>
Cc: fweisbec@gmail.com, sparclinux@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] percpu misaligned allocation
Date: Fri, 19 Mar 2010 11:18:51 +0900 [thread overview]
Message-ID: <4BA2DF0B.9080600@kernel.org> (raw)
In-Reply-To: <20100318.185757.39197211.davem@davemloft.net>
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.
--
tejun
next prev parent reply other threads:[~2010-03-19 2:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 4:49 [BUG] percpu misaligned allocation Frederic Weisbecker
2010-03-18 4:49 ` Frederic Weisbecker
2010-03-18 6:26 ` David Miller
2010-03-18 6:26 ` David Miller
2010-03-18 6:28 ` David Miller
2010-03-18 6:28 ` David Miller
2010-03-18 6:36 ` Li Zefan
2010-03-18 6:36 ` Li Zefan
2010-03-18 6:39 ` Li Zefan
2010-03-18 6:39 ` Li Zefan
2010-03-18 16:56 ` Frederic Weisbecker
2010-03-18 16:56 ` Frederic Weisbecker
2010-03-18 9:30 ` Tejun Heo
2010-03-18 9:30 ` Tejun Heo
2010-03-18 19:50 ` Frederic Weisbecker
2010-03-18 19:50 ` Frederic Weisbecker
2010-03-19 0:54 ` David Miller
2010-03-19 0:54 ` David Miller
2010-03-19 1:31 ` Frederic Weisbecker
2010-03-19 1:31 ` Frederic Weisbecker
2010-03-19 1:51 ` Tejun Heo
2010-03-19 1:51 ` Tejun Heo
2010-03-19 1:57 ` David Miller
2010-03-19 1:57 ` David Miller
2010-03-19 2:18 ` Tejun Heo [this message]
2010-03-19 2:18 ` Tejun Heo
2010-03-19 2:30 ` Frederic Weisbecker
2010-03-19 2:30 ` Frederic Weisbecker
2010-03-19 3:02 ` David Miller
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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