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From: "Moger, Babu" <babu.moger@amd.com>
To: Bagas Sanjaya <bagasdotme@gmail.com>,
	corbet@lwn.net, reinette.chatre@intel.com, 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,
	eranian@google.com, christophe.leroy@csgroup.eu,
	jarkko@kernel.org, adrian.hunter@intel.com,
	quic_jiles@quicinc.com, peternewman@google.com
Subject: Re: [PATCH v4 6/7] x86/resctrl: Display CLOSID and RMID for the resctrl groups
Date: Tue, 18 Apr 2023 09:11:41 -0500	[thread overview]
Message-ID: <3fee06bb-a9a1-19db-b1da-70981b6f979c@amd.com> (raw)
In-Reply-To: <a608d2f3-e498-8253-a58f-7be0e4d832d8@gmail.com>



On 4/17/23 21:22, Bagas Sanjaya wrote:
> On 4/18/23 06:34, Babu Moger wrote:
>> +"ctrl_hw_id":
>> +	Available only with debug option. On x86, reading this file shows
>> +	the Class of Service (CLOS) id which acts as a resource control
>> +	tag on which the resources can be throttled. Kernel assigns a new
>> +	CLOSID a control group is created depending on the available
>> +	CLOSIDs. Multiple cores(or threads) or processes can share a
>> +	same CLOSID in a resctrl group.
>> +
>> <snipped>...
>> +"mon_hw_id":
>> +	Available only with debug option. On x86, reading this file shows
>> +	the Resource Monitoring ID (RMID) for monitoring the resource
>> +	utilization. Monitoring is performed by tagging each core (or
>> +	thread) or process via a RMID. Kernel assigns a new RMID when
>> +	a group is created depending on the available RMIDs. Multiple
>> +	cores (or threads) or processes can share a same RMID in a
>> +	resctrl group.
>> +
> 
> Is CONFIG_DEBUG=y required?
No. Available with resctrl dubug option.
Thanks
Babu Moger

  reply	other threads:[~2023-04-18 14:11 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-17 23:33 [PATCH v4 0/7] x86/resctrl: Miscellaneous resctrl features Babu Moger
2023-04-17 23:34 ` [PATCH v4 1/7] x86/resctrl: Add multiple tasks to the resctrl group at once Babu Moger
2023-04-19 12:58   ` Ilpo Järvinen
2023-04-19 14:52     ` Moger, Babu
2023-04-20  9:38       ` Ilpo Järvinen
2023-05-04 18:57   ` Reinette Chatre
2023-05-05 17:09     ` Moger, Babu
2023-05-05 18:49       ` Reinette Chatre
2023-05-09 17:13         ` Moger, Babu
2023-04-17 23:34 ` [PATCH v4 2/7] x86/resctrl: Remove unnecessary rftype flags Babu Moger
2023-05-04 18:58   ` Reinette Chatre
2023-05-05 18:31     ` Moger, Babu
2023-05-05 18:54       ` Reinette Chatre
2023-05-05 19:04         ` Moger, Babu
2023-05-05 21:28           ` Reinette Chatre
2023-05-09 18:54             ` Moger, Babu
2023-05-09 19:31             ` Moger, Babu
2023-04-17 23:34 ` [PATCH v4 3/7] x86/resctrl: Rename rftype flags for consistency Babu Moger
2023-04-19 12:44   ` Ilpo Järvinen
2023-04-19 14:29     ` Moger, Babu
2023-05-04 19:00   ` Reinette Chatre
     [not found]     ` <232c8e85-0d5b-8e24-33d0-eab5eee186f0@amd.com>
2023-05-05 21:24       ` Reinette Chatre
2023-05-09 17:42         ` Moger, Babu
2023-04-17 23:34 ` [PATCH v4 4/7] x86/resctrl: Re-arrange RFTYPE flags and add more comments Babu Moger
2023-05-04 19:00   ` Reinette Chatre
2023-05-05 20:40     ` Moger, Babu
2023-05-05 21:24       ` Reinette Chatre
2023-05-09 17:33         ` Moger, Babu
2023-04-17 23:34 ` [PATCH v4 5/7] x86/resctrl: Introduce "-o debug" mount option Babu Moger
2023-05-04 19:02   ` Reinette Chatre
2023-05-05 21:26     ` Moger, Babu
2023-04-17 23:34 ` [PATCH v4 6/7] x86/resctrl: Display CLOSID and RMID for the resctrl groups Babu Moger
2023-04-18  2:22   ` Bagas Sanjaya
2023-04-18 14:11     ` Moger, Babu [this message]
2023-05-04 19:04   ` Reinette Chatre
2023-05-05 21:45     ` Moger, Babu
2023-05-05 23:25       ` Reinette Chatre
2023-04-17 23:35 ` [PATCH v4 7/7] x86/resctrl: Add debug files when mounted with debug option Babu Moger
2023-04-19 13:20   ` Ilpo Järvinen
2023-04-19 15:16     ` Moger, Babu
2023-04-19 15:16     ` Moger, Babu
2023-04-19 17:16     ` Moger, Babu
2023-04-20  8:59       ` Ilpo Järvinen
2023-04-21 18:47         ` Moger, Babu
2023-04-24 15:12           ` Ilpo Järvinen
2023-05-04 18:54 ` [PATCH v4 0/7] x86/resctrl: Miscellaneous resctrl features Reinette Chatre
2023-05-05 15:43   ` Moger, Babu
2023-05-05 17:47     ` Reinette Chatre
2023-05-05 18:03       ` Moger, Babu
2023-05-29 10:18 ` Shaopeng Tan (Fujitsu)

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