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From: Reinette Chatre <reinette.chatre@intel.com>
To: <babu.moger@amd.com>, <corbet@lwn.net>, <tglx@linutronix.de>,
	<mingo@redhat.com>, <bp@alien8.de>
Cc: <fenghua.yu@intel.com>, <dave.hansen@linux.intel.com>,
	<x86@kernel.org>, <hpa@zytor.com>, <paulmck@kernel.org>,
	<akpm@linux-foundation.org>, <quic_neeraju@quicinc.com>,
	<rdunlap@infradead.org>, <damien.lemoal@opensource.wdc.com>,
	<songmuchun@bytedance.com>, <peterz@infradead.org>,
	<jpoimboe@kernel.org>, <pbonzini@redhat.com>,
	<chang.seok.bae@intel.com>, <pawan.kumar.gupta@linux.intel.com>,
	<jmattson@google.com>, <daniel.sneddon@linux.intel.com>,
	<sandipan.das@amd.com>, <tony.luck@intel.com>,
	<james.morse@arm.com>, <linux-doc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <bagasdotme@gmail.com>,
	<eranian@google.com>, <christophe.leroy@csgroup.eu>,
	<jarkko@kernel.org>, <adrian.hunter@intel.com>,
	<quic_jiles@quicinc.com>, <peternewman@google.com>
Subject: Re: [PATCH v3 2/7] x86/resctrl: Remove few unnecessary rftype flags
Date: Thu, 16 Mar 2023 14:17:48 -0700	[thread overview]
Message-ID: <b2587ef0-38da-6714-f26c-5b8a16fba340@intel.com> (raw)
In-Reply-To: <c07dfb04-4502-47d8-ad89-9f9c7898f246@amd.com>

Hi Babu,

On 3/16/2023 2:11 PM, Moger, Babu wrote:
> Hi Reinette,
> 
> On 3/16/23 15:41, Reinette Chatre wrote:
>> Hi Babu,
>>
>> On 3/16/2023 1:31 PM, Moger, Babu wrote:
>>> On 3/15/23 13:33, Reinette Chatre wrote:
>>>> On 3/2/2023 12:24 PM, Babu Moger wrote:
>>>>> diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
>>>>> index 15ea5b550fe9..3c86506e54c1 100644
>>>>> --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
>>>>> +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
>>>>> @@ -3163,7 +3163,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
>>>>>  {
>>>>>  	struct rdtgroup *prdtgrp, *rdtgrp;
>>>>>  	struct kernfs_node *kn;
>>>>> -	uint files = 0;
>>>>> +	uint fflags = 0;
>>>>
>>>> Hoe does changing the variable name from "files" to "fflags" simplify
>>>> the code?
>>>
>>> I should have said readability of the code. Its actually fflags we are
>>> passing to rdtgroup_add_files. While changing flags below, I changed the
>>> variable name to fflags.
>>
>> You are correct in that it is the actual fflags parameter but what it
>> reflects is which files will be created. I do not find that using "files"
>> makes the code unreadable. 
> 
> Everything helps. I changed it because I was already changing few things
> in this function. That is not the only change in this function. Here is
> the main change in this function.

I did read the patch Babu. I trimmed my response to focus on what
I was responding to. Our opinions differ on readability of the current
variable name. This patch can focus on just removing the unnecessary rftype
flags.

Reinette

  reply	other threads:[~2023-03-16 21:18 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-02 20:24 [PATCH v3 0/7] x86/resctrl: Miscellaneous resctrl features Babu Moger
2023-03-02 20:24 ` [PATCH v3 1/7] x86/resctrl: Add multiple tasks to the resctrl group at once Babu Moger
2023-03-15 18:32   ` Reinette Chatre
2023-03-16 16:27     ` Moger, Babu
2023-03-16 17:12       ` Reinette Chatre
2023-03-16 19:51         ` Moger, Babu
2023-03-16 20:33           ` Reinette Chatre
2023-03-20 15:07             ` Moger, Babu
2023-03-20 15:15               ` Moger, Babu
2023-03-20 16:52               ` Reinette Chatre
2023-03-20 18:29                 ` Moger, Babu
2023-03-02 20:24 ` [PATCH v3 2/7] x86/resctrl: Remove few unnecessary rftype flags Babu Moger
2023-03-15 18:33   ` Reinette Chatre
2023-03-16 20:31     ` Moger, Babu
2023-03-16 20:41       ` Reinette Chatre
2023-03-16 21:11         ` Moger, Babu
2023-03-16 21:17           ` Reinette Chatre [this message]
2023-03-20 13:35             ` Moger, Babu
2023-03-02 20:24 ` [PATCH v3 3/7] x86/resctrl: Rename rftype flags for consistency Babu Moger
2023-03-02 20:24 ` [PATCH v3 4/7] x86/resctrl: Re-arrange RFTYPE flags based on hierarchy Babu Moger
2023-03-15 18:37   ` Reinette Chatre
2023-03-21 15:54     ` Moger, Babu
2023-03-22 18:46       ` Reinette Chatre
2023-03-02 20:24 ` [PATCH v3 5/7] x86/resctrl: Display the RMID and COSID for resctrl groups Babu Moger
2023-03-15 18:42   ` Reinette Chatre
2023-03-20 16:52     ` Moger, Babu
2023-03-20 17:00       ` Reinette Chatre
2023-03-20 17:10   ` James Morse
2023-03-20 19:53     ` Moger, Babu
2023-03-20 20:59   ` Stephane Eranian
2023-03-22 13:49     ` Moger, Babu
2023-03-02 20:25 ` [PATCH v3 6/7] x86/resctrl: Introduce -o debug mount option Babu Moger
2023-03-15 18:43   ` Reinette Chatre
2023-03-22 14:01     ` Moger, Babu
2023-03-02 20:25 ` [PATCH v3 7/7] x86/resctrl: Add debug files when mounted with debug option Babu Moger
2023-03-15 18:45   ` Reinette Chatre
2023-03-22 15:09     ` Moger, Babu

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