From: Fenghua Yu <fenghua.yu@intel.com>
To: Babu Moger <babu.moger@amd.com>, <corbet@lwn.net>,
<reinette.chatre@intel.com>, <tglx@linutronix.de>,
<mingo@redhat.com>, <bp@alien8.de>
Cc: <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 10:58:19 -0700 [thread overview]
Message-ID: <84f04d1e-0715-d765-4bb7-e1a1d8616fce@intel.com> (raw)
In-Reply-To: <20230907235128.19120-7-babu.moger@amd.com>
On 9/7/23 16:51, 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>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Thanks.
-Fenghua
next prev parent reply other threads:[~2023-09-11 22:24 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 [this message]
2023-09-11 23:05 ` Reinette Chatre
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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