From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-cxl@vger.kernel.org,
Dan Williams <dan.j.williams@intel.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Alistair Popple <apopple@nvidia.com>,
Bjorn Helgaas <bhelgaas@google.com>, Baoquan He <bhe@redhat.com>,
Dave Jiang <dave.jiang@intel.com>,
Alison Schofield <alison.schofield@intel.com>
Subject: Re: [RFC] resource: Avoid unnecessary resource tree walking in __region_intersects()
Date: Fri, 11 Oct 2024 13:51:33 +0300 [thread overview]
Message-ID: <ZwkDNVhg495XmoPV@smile.fi.intel.com> (raw)
In-Reply-To: <87zfnb81pi.fsf@yhuang6-desk2.ccr.corp.intel.com>
On Fri, Oct 11, 2024 at 04:48:25PM +0800, Huang, Ying wrote:
> David Hildenbrand <david@redhat.com> writes:
> > On 11.10.24 03:06, Huang, Ying wrote:
...
> > And just I understand what we want to achieve: we want to walk the
> > subtree below "root" and prevent going to root->sibling or
> > root->parent if "root" is not actually the "real root", correct?
> >
> > X
> > |--------|
> > A----D E
> > |
> > B--C
> >
> > So assume we start walking at A, we want to evaluate A,B,C but not D,E,X.
> >
> > Does that sum up what we want to achieve?
>
> Yes.
Can this explanation be added to the commit message of the next version of
the patch?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-10-11 10:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-10 6:55 [RFC] resource: Avoid unnecessary resource tree walking in __region_intersects() Huang Ying
2024-10-10 12:54 ` David Hildenbrand
2024-10-11 1:06 ` Huang, Ying
2024-10-11 8:02 ` David Hildenbrand
2024-10-11 8:48 ` Huang, Ying
2024-10-11 10:51 ` Andy Shevchenko [this message]
2024-10-11 10:49 ` Andy Shevchenko
2024-10-11 10:51 ` David Hildenbrand
2024-10-11 11:15 ` Andy Shevchenko
2024-10-11 11:19 ` Andy Shevchenko
2024-10-11 11:30 ` David Hildenbrand
2024-10-11 13:21 ` Huang, Ying
2024-10-23 21:07 ` Dan Williams
2024-10-24 6:57 ` Andy Shevchenko
2024-10-24 12:30 ` Huang, Ying
2024-10-24 13:01 ` Andy Shevchenko
2024-10-24 21:57 ` Dan Williams
2024-10-25 0:31 ` Huang, Ying
2024-10-25 13:22 ` Andy Shevchenko
2024-10-25 15:14 ` Dan Williams
2024-10-28 2:49 ` Huang, Ying
2024-10-25 0:34 ` Huang, Ying
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