From: Reinette Chatre <reinette.chatre@intel.com>
To: "苏辉(Robert Su)" <suhui@zeku.com>,
"fenghua.yu@intel.com" <fenghua.yu@intel.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>, "x86@kernel.org" <x86@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: 回复: [PATCH] x86/intel_rdt: use __this_cpu_read in pseudo_lock_fn()
Date: Fri, 30 Jul 2021 07:47:22 -0700 [thread overview]
Message-ID: <01aaa72f-f4c8-720d-e51b-df38f200eeaf@intel.com> (raw)
In-Reply-To: <KL1PR02MB47882A3A37249394CB6B5D84C6EC9@KL1PR02MB4788.apcprd02.prod.outlook.com>
Hi,
On 7/30/2021 1:22 AM, 苏辉(Robert Su) wrote:
> Hi, Reinette:
>
> There is no issue here, i just think it's better to use __this_cpu_read when
> interrupt disabled.
ok, could you please elaborate why it is better? I do not see a problem
with the change - I would just like to understand the motivation for it.
Thank you
Reinette
prev parent reply other threads:[~2021-07-30 14:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 2:33 [PATCH] x86/intel_rdt: use __this_cpu_read in pseudo_lock_fn() Hui Su
2021-07-27 18:56 ` Reinette Chatre
2021-07-30 8:22 ` 回复: " 苏辉(Robert Su)
2021-07-30 14:47 ` Reinette Chatre [this message]
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