linux-kernel - Re: [PATCH v2]sched:add check of shallowest_idle_cpu before search for least_loaded

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Date:	Tue, 28 Oct 2014 09:47:10 +0800
From:	Yao Dongdong <yaodongdong@...wei.com>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	Ingo Molnar <mingo@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Subject: Re: [PATCH v2]sched:add check of shallowest_idle_cpu before search
 for least_loaded_cpu

On 2014/10/27 20:30, Peter Zijlstra wrote:
> Please as to try again:
>
> Applying patch patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch
> patching file kernel/sched/fair.c
> Hunk #1 FAILED at 4446.
> 1 out of 1 hunk FAILED -- rejects in file kernel/sched/fair.c
> Patch patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch does not apply (enforce with -f)
> quilt returned 1, with 0 fuzz and 1 rejects
> use quilt -f? y/n [y]: y
> Applying patch patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch
> patching file kernel/sched/fair.c
> Hunk #1 FAILED at 4446.
> 1 out of 1 hunk FAILED -- saving rejects to file kernel/sched/fair.c.rej
> Applied patch patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch (forced; needs refresh)
> reject patch patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch file kernel/sched/fair.c hunk 1 line 4
> [a]uto[m]erge,edit [f]ile [p]atch [r]ej,[n]ext,[d]elete: [amfdprn]: m
> rej started:
> [a]uto[m]erge,edit [f]ile [p]atch [r]ej,[n]ext,[d]elete: [amfdprn]:     kernel/sched/fair.c: 1 matched, 0 conflicts remain
> n
> patches/yao_dongdong-sched_add_check_of_shallowest_idle_cpu_before_search_for_least_loaded_cpu.patch done [s]top, [n]ext, [r]efresh [snr]: r
> WARNING: Use a single space after Signed-off-by:
> #13: 
> Signed-off-by:yaodongdong@...wei.com
>
> ERROR: code indent should use tabs where possible
> #25: FILE: kernel/sched/fair.c:4644:
> +               } else if (shallowest_idle_cpu == -1) {$
>
> WARNING: please, no spaces at the start of a line
> #25: FILE: kernel/sched/fair.c:4644:
> +               } else if (shallowest_idle_cpu == -1) {$
>
> total: 1 errors, 2 warnings, 8 lines checked
>
> NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or
>       scripts/cleanfile
>
> .
>
I 'm sorry, and i will fix and resend another one.

Thanks,
Yao Dongdong

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