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From: Fenghua Yu <fenghua.yu@intel.com>
To: James Morse <james.morse@arm.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	Reinette Chatre <reinette.chatre@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	H Peter Anvin <hpa@zytor.com>, Babu Moger <Babu.Moger@amd.com>,
	shameerali.kolothum.thodi@huawei.com,
	D Scott Phillips OS <scott@os.amperecomputing.com>,
	lcherian@marvell.com, bobo.shaobowang@huawei.com,
	tan.shaopeng@fujitsu.com, Jamie Iles <quic_jiles@quicinc.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	Xin Hao <xhao@linux.alibaba.com>,
	xingxin.hx@openanolis.org, baolin.wang@linux.alibaba.com
Subject: Re: [PATCH v4 15/21] x86/resctrl: Abstract __rmid_read()
Date: Tue, 7 Jun 2022 14:25:30 -0700	[thread overview]
Message-ID: <Yp/CSofc1ssvof8H@fyu1.sc.intel.com> (raw)
In-Reply-To: <20220412124419.30689-16-james.morse@arm.com>

On Tue, Apr 12, 2022 at 12:44:13PM +0000, James Morse wrote:
> @@ -343,7 +355,7 @@ static u64 __mon_event_count(u32 rmid, struct rmid_read *rr)
>  		 * Code would never reach here because an invalid
>  		 * event id would fail the __rmid_read.

__rmid_read() needs to be fixed.

>  		 */
> -		return RMID_VAL_ERROR;
> +		return -EINVAL;
>  	}
>  
>  	if (rr->first) {

Thanks.

-Fenghua

  parent reply	other threads:[~2022-06-08  1:38 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-12 12:43 [PATCH v4 00/21] x86/resctrl: Make resctrl_arch_rmid_read() return values in bytes James Morse
2022-04-12 12:43 ` [PATCH v4 01/21] x86/resctrl: Kill off alloc_enabled James Morse
2022-04-12 12:44 ` [PATCH v4 02/21] x86/resctrl: Merge mon_capable and mon_enabled James Morse
2022-04-12 12:44 ` [PATCH v4 03/21] x86/resctrl: Add domain online callback for resctrl work James Morse
     [not found]   ` <3acfb11b-eba2-3eb0-94d1-d24a24d03d1f@linux.alibaba.com>
2022-05-03  7:59     ` Xin Hao
2022-04-12 12:44 ` [PATCH v4 04/21] x86/resctrl: Group struct rdt_hw_domain cleanup James Morse
2022-04-12 12:44 ` [PATCH v4 05/21] x86/resctrl: Add domain offline callback for resctrl work James Morse
2022-04-12 12:44 ` [PATCH v4 06/21] x86/resctrl: Remove set_mba_sc()s control array re-initialisation James Morse
2022-04-12 12:44 ` [PATCH v4 07/21] x86/resctrl: Create mba_sc configuration in the rdt_domain James Morse
2022-05-17 16:18   ` Reinette Chatre
2022-06-07 12:07     ` James Morse
2022-05-18 16:06   ` Reinette Chatre
2022-04-12 12:44 ` [PATCH v4 08/21] x86/resctrl: Switch over to the resctrl mbps_val list James Morse
2022-05-17 16:19   ` Reinette Chatre
2022-06-07 12:07     ` James Morse
2022-04-12 12:44 ` [PATCH v4 09/21] x86/resctrl: Remove architecture copy of mbps_val James Morse
2022-04-12 12:44 ` [PATCH v4 10/21] x86/resctrl: Abstract and use supports_mba_mbps() James Morse
2022-04-12 12:44 ` [PATCH v4 11/21] x86/resctrl: Allow update_mba_bw() to update controls directly James Morse
2022-04-12 12:44 ` [PATCH v4 12/21] x86/resctrl: Calculate bandwidth from the previous __mon_event_count() chunks James Morse
2022-04-12 12:44 ` [PATCH v4 13/21] x86/resctrl: Add per-rmid arch private storage for overflow and chunks James Morse
2022-05-18 16:06   ` Reinette Chatre
2022-04-12 12:44 ` [PATCH v4 14/21] x86/resctrl: Allow per-rmid arch private storage to be reset James Morse
2022-04-12 12:44 ` [PATCH v4 15/21] x86/resctrl: Abstract __rmid_read() James Morse
2022-05-17 21:23   ` Reinette Chatre
2022-06-07 12:07     ` James Morse
2022-06-07 15:51       ` Reinette Chatre
2022-06-07 20:44   ` Fenghua Yu
2022-06-07 21:25   ` Fenghua Yu [this message]
2022-04-12 12:44 ` [PATCH v4 16/21] x86/resctrl: Pass the required parameters into resctrl_arch_rmid_read() James Morse
2022-06-07 21:07   ` Fenghua Yu
2022-06-22 15:16     ` James Morse
2022-04-12 12:44 ` [PATCH v4 17/21] x86/resctrl: Move mbm_overflow_count() " James Morse
2022-04-12 12:44 ` [PATCH v4 18/21] x86/resctrl: Move get_corrected_mbm_count() " James Morse
2022-04-12 12:44 ` [PATCH v4 19/21] x86/resctrl: Rename and change the units of resctrl_cqm_threshold James Morse
2022-05-17 21:23   ` Reinette Chatre
2022-06-07 22:08   ` Fenghua Yu
2022-06-22 15:16     ` James Morse
2022-04-12 12:44 ` [PATCH v4 20/21] x86/resctrl: Add resctrl_rmid_realloc_limit to abstract x86's boot_cpu_data James Morse
2022-04-12 12:44 ` [PATCH v4 21/21] x86/resctrl: Make resctrl_arch_rmid_read() return values in bytes James Morse
2022-04-18  8:09 ` [PATCH v4 00/21] " tan.shaopeng

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