From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Huang, Ying" <ying.huang@linux.alibaba.com>
Cc: Raghavendra K T <raghavendra.kt@amd.com>,
linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org,
bharata@amd.com, Andrew Morton <akpm@linux-foundation.org>,
Dan Williams <dan.j.williams@intel.com>,
David Hildenbrand <david@redhat.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Dave Jiang <dave.jiang@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Ira Weiny <ira.weiny@intel.com>,
Alistair Popple <apopple@nvidia.com>,
Bjorn Helgaas <bhelgaas@google.com>, Baoquan He <bhe@redhat.com>,
ilpo.jarvinen@linux.intel.com,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Fontenot Nathan <Nathan.Fontenot@amd.com>,
Wei Huang <wei.huang2@amd.com>
Subject: Re: [RFC PATCH] resource: Fix CXL node not populated issue
Date: Tue, 3 Dec 2024 15:41:28 +0200 [thread overview]
Message-ID: <Z08KiPwwiw72Vo9R@smile.fi.intel.com> (raw)
In-Reply-To: <87frn5wac3.fsf@DESKTOP-5N7EMDA>
On Tue, Dec 03, 2024 at 02:26:52PM +0800, Huang, Ying wrote:
> Raghavendra K T <raghavendra.kt@amd.com> writes:
...
> > git bisect had led to below commit
> > Fixes: b4afe4183ec7 ("resource: fix region_intersects() vs add_memory_driver_managed()")
>
> This breaks you case, sorry about that. But this also fixed a real bug
> too. So, it's not appropriate just to revert it blindly.
Linus was clear about this recently. Even if it fixes a bug, regression is
still regression and might (*) lead to a revert.
https://lwn.net/Articles/990599/
(*) in general fixes are better than reverts, but depends on the timing in
the release cycle the revert may be the only option.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-12-03 13:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-02 11:19 [RFC PATCH] resource: Fix CXL node not populated issue Raghavendra K T
2024-12-02 15:34 ` Andy Shevchenko
2024-12-03 6:01 ` Raghavendra K T
2024-12-03 6:26 ` Huang, Ying
2024-12-03 13:41 ` Andy Shevchenko [this message]
[not found] ` <CAAt7c_piFt2UY_OSzdhhr3yFfgMZPgcw2ogtAoVRjgDFGaG_8Q@mail.gmail.com>
2024-12-03 22:07 ` Andy Shevchenko
2024-12-04 2:07 ` Huang, Ying
2024-12-04 3:01 ` Andy Shevchenko
2024-12-04 4:44 ` Raghavendra K T
2024-12-05 5:45 ` Raghavendra K T
2024-12-04 3:55 ` Dan Williams
2024-12-04 4:41 ` Raghavendra K T
2024-12-06 7:50 ` Dan Williams
2024-12-06 8:28 ` Raghavendra K T
2024-12-11 4:44 ` Dan Williams
2024-12-11 6:40 ` Bharata B Rao
2024-12-11 8:38 ` Dan Williams
2024-12-11 16:47 ` Bharata B Rao
2024-12-12 1:02 ` Raghavendra K T
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