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Message-ID: <531ED706.8030701@cn.fujitsu.com>
Date: Tue, 11 Mar 2014 17:27:34 +0800
From: Dongsheng Yang <yangds.fnst@...fujitsu.com>
To: Peter Zijlstra <peterz@...radead.org>
CC: linux-kernel@...r.kernel.org, joe@...ches.com, mingo@...nel.org,
tglx@...utronix.de, heiko.carstens@...ibm.com,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Robin Holt <holt@....com>, Oleg Nesterov <oleg@...hat.com>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 02/16] kernel/sys: Replace opened code implementation
with nice_to_rlimit().
On 03/11/2014 05:26 PM, Peter Zijlstra wrote:
> On Tue, Mar 11, 2014 at 05:20:23PM +0800, Dongsheng Yang wrote:
>> From: Joe Perches <joe@...ches.com>
>>
>> Convert 20 - task_nice(p) to nice_to_rlimit(task_nice(p)).
>>
>> Reduce the indent the switch case labels while there.
>>
>> git diff -w shows 3 lines changed and a /* fall-through */ comment added
>>
>> $ git diff -w -U0 kernel/sys.c
>> @@ -253 +253 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
>> - niceval = 20 - task_nice(p);
>> + niceval = nice_to_rlimit(task_nice(p));
>> @@ -264 +264 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
>> - niceval = 20 - task_nice(p);
>> + niceval = nice_to_rlimit(task_nice(p));
>> @@ -280 +280 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
>> - niceval = 20 - task_nice(p);
>> + niceval = nice_to_rlimit(task_nice(p));
>> @@ -1558 +1558 @@ static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
>> -
>> + /* fall-through */
>>
> I would really like to see the whitespace changes separated. I can push
> a scheduler related change into other subsystems, but massive surgery
> like this should not come through the scheduler tree.
Okey, Peter, I will send a single patch about the whitespace changes and
update
this patch in this thread soon.
Thanx
>
>
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