From: Alison Schofield <alison.schofield@intel.com>
To: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
Cc: <linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<nvdimm@lists.linux.dev>, <linux-fsdevel@vger.kernel.org>,
<linux-pm@vger.kernel.org>, Davidlohr Bueso <dave@stgolabs.net>,
"Jonathan Cameron" <jonathan.cameron@huawei.com>,
Dave Jiang <dave.jiang@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Ira Weiny <ira.weiny@intel.com>,
"Dan Williams" <dan.j.williams@intel.com>,
Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@kernel.org>,
Li Ming <ming.li@zohomail.com>,
Jeff Johnson <jeff.johnson@oss.qualcomm.com>,
"Ying Huang" <huang.ying.caritas@gmail.com>,
Yao Xingtao <yaoxt.fnst@fujitsu.com>,
Peter Zijlstra <peterz@infradead.org>,
Greg KH <gregkh@linuxfoundation.org>,
Nathan Fontenot <nathan.fontenot@amd.com>,
Terry Bowman <terry.bowman@amd.com>,
Robert Richter <rrichter@amd.com>,
Benjamin Cheatham <benjamin.cheatham@amd.com>,
Zhijian Li <lizhijian@fujitsu.com>,
"Borislav Petkov" <bp@alien8.de>,
Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH v3 4/5] dax/hmem: Defer Soft Reserved overlap handling until CXL region assembly completes
Date: Mon, 6 Oct 2025 19:03:01 -0700 [thread overview]
Message-ID: <aOR01dEJJgt0et_M@aschofie-mobl2.lan> (raw)
In-Reply-To: <aORscMprmQyGlohw@aschofie-mobl2.lan>
On Mon, Oct 06, 2025 at 06:27:12PM -0700, Alison Schofield wrote:
snip
> > +
> > + /* relies on cxl_acpi and cxl_pci having had a chance to load */
> > + wait_for_device_probe();
>
> The wait_for_device_probe() didn't wait for region probe to complete.
> I couldn't figure out why, so I just 'slept' here in my testing.
> How is that suppose work? Could I have something config'd wrong?
FWIW I tried region driver with .probe_type = PROBE_PREFER_ASYNCHRONOUS,
but no luck.
snip
next prev parent reply other threads:[~2025-10-07 2:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-30 4:47 [PATCH v3 0/5] dax/hmem, cxl: Coordinate Soft Reserved handling with CXL Smita Koralahalli
2025-09-30 4:47 ` [PATCH v3 1/5] dax/hmem, e820, resource: Defer Soft Reserved registration until hmem is ready Smita Koralahalli
2025-09-30 4:47 ` [PATCH v3 2/5] dax/hmem: Request cxl_acpi and cxl_pci before walking Soft Reserved ranges Smita Koralahalli
2025-09-30 4:47 ` [PATCH v3 3/5] dax/hmem: Use DEV_DAX_CXL instead of CXL_REGION for deferral Smita Koralahalli
2025-09-30 4:47 ` [PATCH v3 4/5] dax/hmem: Defer Soft Reserved overlap handling until CXL region assembly completes Smita Koralahalli
2025-10-07 1:27 ` Alison Schofield
2025-10-07 2:03 ` Alison Schofield [this message]
2025-09-30 4:47 ` [PATCH v3 5/5] dax/hmem: Reintroduce Soft Reserved ranges back into the iomem tree Smita Koralahalli
2025-10-07 1:16 ` [PATCH v3 0/5] dax/hmem, cxl: Coordinate Soft Reserved handling with CXL Alison Schofield
2025-10-10 20:49 ` Alison Schofield
2025-10-14 17:52 ` Koralahalli Channabasappa, Smita
2025-10-21 0:06 ` Alison Schofield
2025-10-24 20:08 ` Koralahalli Channabasappa, Smita
2025-10-28 2:12 ` Alison Schofield
2025-11-03 11:18 ` Tomasz Wolski
2025-11-05 2:59 ` Koralahalli Channabasappa, Smita
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