From: Gregory Price <gourry@gourry.net>
To: Anisa Su <anisa.su887@gmail.com>
Cc: sashiko-reviews@lists.linux.dev, linux-cxl@vger.kernel.org
Subject: Re: [RESEND PATCH v13 6/8] cxl/mem: Configure dynamic capacity interrupts
Date: Fri, 11 Sep 2026 20:09:13 -0400 [thread overview]
Message-ID: <aqSX3OadID0REQps@gourry-fedora-PF4VCD3F> (raw)
In-Reply-To: <aqRuYaUt9qAvPA3W@cxlqual>
On Sat, Sep 12, 2026 at 06:10:57AM +0900, Anisa Su wrote:
> On Tue, Sep 08, 2026 at 10:43:27AM +0000, sashiko-bot@kernel.org wrote:
> > Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
> >
> > Pre-existing issues:
> > - [High] If a CXL device is surprise-removed or a fatal PCIe error occurs, `cxl_event_thread` enters an infinite loop, pegging the CPU at 100% and deadlocking device removal.
> > --
> Surpise removal is unsupported. Jonathan mentioned the same on a similar
> thread:
> https://lore.kernel.org/linux-cxl/aqLZP3ORYzCLfSgR@acer-nitro-anv15-41/T/#m8e12567a42b07fae8aa307406e6e017fe24ad832
This has been my favorite sashiko response so far
"If memory is surprised-removed, the system deadlocks!"
lol.
(your series is great, sorry i haven't gotten around to reviewing it
properly, i appreciate the doc updates very much)
~Gregory
next prev parent reply other threads:[~2026-09-12 0:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 10:15 [RESEND PATCH v13 0/8] DCD Prep Series Anisa Su
2026-09-08 10:15 ` [RESEND PATCH v13 1/8] cxl/mbox: Flag support for Dynamic Capacity Devices (DCD) Anisa Su
2026-09-08 15:39 ` dave
2026-09-08 18:45 ` Jonathan Cameron
2026-09-08 10:15 ` [RESEND PATCH v13 2/8] cxl/mem: Read dynamic capacity configuration from the device Anisa Su
2026-09-08 15:59 ` Davidlohr Bueso
2026-09-08 20:43 ` Jonathan Cameron
2026-09-10 23:56 ` Anisa Su
2026-09-11 0:53 ` Jonathan Cameron
2026-09-11 16:38 ` Anisa Su
2026-09-08 10:15 ` [RESEND PATCH v13 3/8] cxl/cdat: Gather DSMAS data for DCD partitions Anisa Su
2026-09-08 20:52 ` Jonathan Cameron
2026-09-11 0:02 ` Anisa Su
2026-09-11 0:56 ` Jonathan Cameron
2026-09-11 16:37 ` Anisa Su
2026-09-08 10:15 ` [RESEND PATCH v13 4/8] cxl/events: Split event msgnum configuration from irq setup Anisa Su
2026-09-08 16:37 ` Davidlohr Bueso
2026-09-08 10:15 ` [RESEND PATCH v13 5/8] cxl/pci: Factor out interrupt policy check Anisa Su
2026-09-08 17:17 ` Davidlohr Bueso
2026-09-08 10:15 ` [RESEND PATCH v13 6/8] cxl/mem: Configure dynamic capacity interrupts Anisa Su
2026-09-08 10:43 ` sashiko-bot
2026-09-11 21:10 ` Anisa Su
2026-09-12 0:09 ` Gregory Price [this message]
2026-09-08 22:14 ` Jonathan Cameron
2026-09-11 18:21 ` Anisa Su
2026-09-08 10:15 ` [RESEND PATCH v13 7/8] cxl/core: Enforce partition order/simplify partition calls Anisa Su
2026-09-08 10:15 ` [RESEND PATCH v13 8/8] Documentation/cxl: Document DPA partition layout and ordering rules Anisa Su
2026-09-08 22:17 ` Jonathan Cameron
2026-09-11 20:39 ` Anisa Su
2026-09-09 15:19 ` Davidlohr Bueso
2026-09-11 20:38 ` Anisa Su
2026-09-11 20:50 ` Davidlohr Bueso
2026-09-12 0:20 ` Gregory Price
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