From: Reinette Chatre <reinette.chatre@intel.com>
To: James Morse <james.morse@arm.com>, <x86@kernel.org>,
<linux-kernel@vger.kernel.org>, Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "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>,
<carl@os.amperecomputing.com>, <lcherian@marvell.com>,
<bobo.shaobowang@huawei.com>, <tan.shaopeng@fujitsu.com>,
<baolin.wang@linux.alibaba.com>,
Jamie Iles <quic_jiles@quicinc.com>,
Xin Hao <xhao@linux.alibaba.com>, <peternewman@google.com>,
<dfustini@baylibre.com>, <amitsinght@marvell.com>,
David Hildenbrand <david@redhat.com>,
Rex Nie <rex.nie@jaguarmicro.com>,
"Dave Martin" <dave.martin@arm.com>, Koba Ko <kobak@nvidia.com>,
Shanker Donthineni <sdonthineni@nvidia.com>,
<fenghuay@nvidia.com>
Subject: Re: [PATCH v8:for-boris 00/30] x86/resctrl: Move the resctrl filesystem code to /fs/resctrl
Date: Tue, 11 Mar 2025 22:04:17 -0700 [thread overview]
Message-ID: <8172004a-4e3b-4509-af0b-3b60232529f3@intel.com> (raw)
In-Reply-To: <20250311183715.16445-1-james.morse@arm.com>
Hi James and Boris,
On 3/11/25 11:36 AM, James Morse wrote:
> Changes since v7?:
> * Series split to the first 30 patches, requested by Boris.
> * Fixed stale function names, definitions/declartions and typos.
> * Dropped the use of the default ctrlval helper in cache_alloc_hsw_probe()
>
> As ever, changes are noted on each patch.
> ---
> This series renames functions and moves code around. With the
> exception of invalid configurations for the configurable-events, there should
> be no changes in behaviour caused by this series. It is now possible for
> throttle_mode to report 'undefined', but no known platform will do this.
>
> The driving pattern is to make things like struct rdtgroup private to resctrl.
> Features like pseudo-lock aren't going to work on arm64, the ability to disable
> it at compile time is added.
>
> All this is to allow the filesystem portions of resctrl to be moved to live in /fs/,
> which allows resctrl to be supported by other architecture, such as arm64's MPAM.
> (What's MPAM? See the cover letter of the first series. [1])
>
> This series is based on v6.14-rc3 and can be retrieved from:
> https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/move_to_fs/v8_for_boris
>
> As ever - bugs welcome,
> Thanks,
>
> James
This series looks good to me (just one nit in patch #22). All patches should have
my "Reviewed-by" tag now.
This series passed my testing with only a 0-day report outstanding. Since v7 passed a
0-day check I do not expect there to be issues with this. I believe 0-day will also
automatically run a check when patches land in tip.
Thank you very much.
Reinette
next prev parent reply other threads:[~2025-03-12 5:04 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-11 18:36 [PATCH v8:for-boris 00/30] x86/resctrl: Move the resctrl filesystem code to /fs/resctrl James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 01/30] x86/resctrl: Fix allocation of cleanest CLOSID on platforms with no monitors James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 02/30] x86/resctrl: Add a helper to avoid reaching into the arch code resource list James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 03/30] x86/resctrl: Remove fflags from struct rdt_resource James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 04/30] x86/resctrl: Use schema type to determine how to parse schema values James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 05/30] x86/resctrl: Use schema type to determine the schema format string James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 06/30] x86/resctrl: Remove data_width and the tabular format James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 07/30] x86/resctrl: Add max_bw to struct resctrl_membw James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 08/30] x86/resctrl: Generate default_ctrl instead of sharing it James Morse
2025-03-12 4:46 ` Reinette Chatre
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 09/30] x86/resctrl: Add helper for setting CPU default properties James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 10/30] x86/resctrl: Remove rdtgroup from update_cpu_closid_rmid() James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 11/30] x86/resctrl: Expose resctrl fs's init function to the rest of the kernel James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 12/30] x86/resctrl: Move rdt_find_domain() to be visible to arch and fs code James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 13/30] x86/resctrl: Move resctrl types to a separate header James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:36 ` [PATCH v8:for-boris 14/30] x86/resctrl: Add an arch helper to reset one resource James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 15/30] x86/resctrl: Move monitor exit work to a resctrl exit call James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 16/30] x86/resctrl: Move monitor init work to a resctrl init call James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 17/30] x86/resctrl: Rewrite and move the for_each_*_rdt_resource() walkers James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 18/30] x86/resctrl: Move the is_mbm_*_enabled() helpers to asm/resctrl.h James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 19/30] x86/resctrl: Add resctrl_arch_is_evt_configurable() to abstract BMEC James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 20/30] x86/resctrl: Change mon_event_config_{read,write}() to be arch helpers James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 21/30] x86/resctrl: Move mba_mbps_default_event init to filesystem code James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 22/30] x86/resctrl: Move mbm_cfg_mask to struct rdt_resource James Morse
2025-03-12 4:47 ` Reinette Chatre
2025-03-12 9:13 ` Borislav Petkov
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 23/30] x86/resctrl: Add resctrl_arch_ prefix to pseudo lock functions James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 24/30] x86/resctrl: Allow an architecture to disable pseudo lock James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 25/30] x86/resctrl: Make prefetch_disable_bits belong to the arch code James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 26/30] x86/resctrl: Make resctrl_arch_pseudo_lock_fn() take a plr James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 27/30] x86/resctrl: Move RFTYPE flags to be managed by resctrl James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 28/30] x86/resctrl: Handle throttle_mode for SMBA resources James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 29/30] x86/resctrl: Move get_config_index() to a header James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-11 18:37 ` [PATCH v8:for-boris 30/30] x86/resctrl: Move get_{mon,ctrl}_domain_from_cpu() to live with their callers James Morse
2025-03-12 17:20 ` [tip: x86/cache] " tip-bot2 for James Morse
2025-03-12 0:29 ` [PATCH v8:for-boris 00/30] x86/resctrl: Move the resctrl filesystem code to /fs/resctrl Moger, Babu
2025-03-12 1:53 ` Luck, Tony
2025-03-12 5:04 ` Reinette Chatre [this message]
2025-03-12 10:55 ` Shaopeng Tan (Fujitsu)
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