From: Reinette Chatre <reinette.chatre@intel.com>
To: Babu Moger <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 v9 6/9] x86/resctrl: Move default group file creation to mount
Date: Mon, 11 Sep 2023 16:05:13 -0700 [thread overview]
Message-ID: <d23cd6c1-17c1-57a0-a1fb-2d3516e3ef88@intel.com> (raw)
In-Reply-To: <20230907235128.19120-7-babu.moger@amd.com>
Hi Babu,
On 9/7/2023 4:51 PM, Babu Moger wrote:
> The default resource group and its files are created during kernel
> init time. Upcoming changes will make some resctrl files optional
> based on a mount parameter. If optional files are to be added to the
> default group based on the mount option, then each new file needs to
> be created separately and call kernfs_activate() again.
>
> Create all files of the default resource group during resctrl
> mount, destroyed during unmount, to avoid scattering resctrl
> file addition across two separate code flows.
>
> Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
> Signed-off-by: Babu Moger <babu.moger@amd.com>
Thank you.
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reinette
next prev parent reply other threads:[~2023-09-12 2:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-07 23:51 [PATCH v9 0/9] x86/resctrl: Miscellaneous resctrl features Babu Moger
2023-09-07 23:51 ` [PATCH v9 1/9] x86/resctrl: Add multiple tasks to the resctrl group at once Babu Moger
2023-09-11 17:51 ` Fenghua Yu
2023-09-07 23:51 ` [PATCH v9 2/9] x86/resctrl: Simplify rftype flag definitions Babu Moger
2023-09-07 23:51 ` [PATCH v9 3/9] x86/resctrl: Rename rftype flags for consistency Babu Moger
2023-09-07 23:51 ` [PATCH v9 4/9] x86/resctrl: Add comments on RFTYPE flags hierarchy Babu Moger
2023-09-11 17:56 ` Fenghua Yu
2023-09-07 23:51 ` [PATCH v9 5/9] x86/resctrl: Unwind the errors inside rdt_enable_ctx() Babu Moger
2023-09-11 22:58 ` Reinette Chatre
2023-09-12 16:54 ` Moger, Babu
2023-09-07 23:51 ` [PATCH v9 6/9] x86/resctrl: Move default group file creation to mount Babu Moger
2023-09-11 17:58 ` Fenghua Yu
2023-09-11 23:05 ` Reinette Chatre [this message]
2023-09-07 23:51 ` [PATCH v9 7/9] x86/resctrl: Introduce "-o debug" mount option Babu Moger
2023-09-07 23:51 ` [PATCH v9 8/9] x86/resctrl: Display CLOSID for resource group Babu Moger
2023-09-11 18:08 ` Fenghua Yu
2023-09-11 21:53 ` Reinette Chatre
2023-09-07 23:51 ` [PATCH v9 9/9] x86/resctrl: Display RMID of " Babu Moger
2023-09-11 18:14 ` Fenghua Yu
2023-09-12 17:18 ` Moger, Babu
2023-09-11 23:08 ` Reinette Chatre
2023-09-12 17:39 ` Moger, Babu
2023-09-12 17:57 ` Reinette Chatre
2023-09-12 19:45 ` Moger, Babu
2023-09-11 23:08 ` [PATCH v9 0/9] x86/resctrl: Miscellaneous resctrl features Reinette Chatre
2023-09-12 16:53 ` Moger, Babu
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