From: Srirangan Madhavan <smadhavan@nvidia.com>
To: Dave Jiang <dave.jiang@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Jonathan Cameron <jic23@kernel.org>,
Vishal Verma <vishal.l.verma@intel.com>,
linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Alex Williamson <alex.williamson@redhat.com>,
vsethi@nvidia.com, alwilliamson@nvidia.com,
Sai Yashwanth Reddy Kancherla <skancherla@nvidia.com>,
Vishal Aslot <vaslot@nvidia.com>,
Manish Honap <mhonap@nvidia.com>, Jiandi An <jan@nvidia.com>,
Richard Cheng <icheng@nvidia.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v10 04/12] cxl: Cache decoder settings on PCI devices
Date: Tue, 1 Sep 2026 19:12:10 -0700 [thread overview]
Message-ID: <3b0558aa-a704-4afd-bc5d-e86fe4ca0128@nvidia.com> (raw)
In-Reply-To: <8d26e993-1c04-4609-be0d-f26449c490cf@intel.com>
On 8/21/26 3:12 PM, Dave Jiang wrote:
> Use {} for if/else since the else part is multi-lines. Although given that you have to set the id either way, maybe have a helper function cxl_decoder_settings_init() that does it so you don't need the else branch.
>
> DJ
Oops. Sent this to wrong patch as reply.
Thank you, addressed in v11.
- Changed the decoder-count check to return bool and renamed the
internal and wrapper helpers to __cxl_pci_hdm_decoder_count_match() and
cxl_pci_hdm_decoder_count_match().
- Renamed the switch helper to cxl_switch_get_target_list().
- Renamed the cache update helper to cxl_hdm_save_decoder_info().
- Initialize the settings ID before the enabled-decoder check,
removing the multi-line else.
- Added a lock assertion to cxl_decoder_snapshot() using a
lockdep_assert_held().
After the refactor, the snapshot and switch-target changes now appear
in patch 1. The PCI HDM cache updates remain in patch 4.
--
Regards,
Srirangan
next prev parent reply other threads:[~2026-09-02 2:12 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 19:29 [PATCH v10 00/12] PCI/CXL: Add CXL reset support for Type 2 devices Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 01/12] cxl: Move HDM decoder programming helpers Srirangan Madhavan
2026-08-04 19:46 ` sashiko-bot
2026-08-05 2:13 ` Alison Schofield
2026-09-02 0:52 ` Srirangan Madhavan
2026-08-20 21:13 ` Dave Jiang
2026-08-24 7:11 ` Li Ming
2026-08-24 7:19 ` Li Ming
2026-09-02 1:18 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 02/12] cxl: Pass decoder settings to HDM commit helpers Srirangan Madhavan
2026-08-04 19:49 ` sashiko-bot
2026-08-20 22:21 ` Dave Jiang
2026-09-02 1:51 ` Srirangan Madhavan
2026-08-24 7:33 ` Li Ming
2026-09-02 1:53 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 03/12] cxl: Share HDM decoder decode logic Srirangan Madhavan
2026-08-04 19:45 ` sashiko-bot
2026-08-20 23:25 ` Dave Jiang
2026-09-02 1:58 ` Srirangan Madhavan
2026-09-02 2:06 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 04/12] cxl: Cache decoder settings on PCI devices Srirangan Madhavan
2026-08-04 19:40 ` sashiko-bot
2026-08-21 22:12 ` Dave Jiang
2026-09-02 2:12 ` Srirangan Madhavan [this message]
2026-08-24 7:53 ` Li Ming
2026-09-02 2:13 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 05/12] cxl: Cache endpoint decoder settings during PCI enumeration Srirangan Madhavan
2026-08-04 19:51 ` sashiko-bot
2026-08-05 2:28 ` Alison Schofield
2026-09-02 2:14 ` Srirangan Madhavan
2026-08-17 5:30 ` Richard Cheng
2026-09-02 2:23 ` Srirangan Madhavan
2026-08-21 23:33 ` Dave Jiang
2026-09-02 2:30 ` Srirangan Madhavan
2026-08-25 6:58 ` Li Ming
2026-09-02 2:48 ` Srirangan Madhavan
2026-08-26 18:30 ` Lucero Palau, Alejandro
2026-09-02 3:22 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 06/12] cxl: Add CXL Device Reset helper Srirangan Madhavan
2026-08-04 19:42 ` sashiko-bot
2026-08-24 22:24 ` Dave Jiang
2026-08-26 18:09 ` Lucero Palau, Alejandro
2026-09-02 3:52 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 07/12] cxl: Validate HDM ranges before CXL reset Srirangan Madhavan
2026-08-04 19:38 ` sashiko-bot
2026-08-25 20:30 ` Dave Jiang
2026-09-02 4:39 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 08/12] cxl: Reject CXL Reset on multifunction devices Srirangan Madhavan
2026-08-04 19:40 ` sashiko-bot
2026-08-25 20:32 ` Dave Jiang
2026-08-26 18:47 ` Lucero Palau, Alejandro
2026-09-02 4:52 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 09/12] cxl: Restore CXL HDM state after PCI reset Srirangan Madhavan
2026-08-04 19:44 ` sashiko-bot
2026-08-17 7:12 ` Richard Cheng
2026-09-02 5:17 ` Srirangan Madhavan
2026-08-04 19:29 ` [PATCH v10 10/12] PCI/CXL: Expose CXL Reset as a PCI reset method Srirangan Madhavan
2026-08-04 20:00 ` sashiko-bot
2026-08-04 19:29 ` [PATCH v10 11/12] Documentation/ABI: Document CXL Reset " Srirangan Madhavan
2026-08-04 19:41 ` sashiko-bot
2026-08-04 19:29 ` [PATCH v10 12/12] PCI/CXL: Restore HDM state after CXL bus reset Srirangan Madhavan
2026-08-04 19:59 ` sashiko-bot
2026-08-13 9:35 ` [PATCH v10 00/12] PCI/CXL: Add CXL reset support for Type 2 devices Alejandro Lucero Palau
2026-08-25 21:13 ` Dave Jiang
2026-09-02 5:11 ` Srirangan Madhavan
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