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Wed, 24 Aug 2022 22:34:33 -0700 From: Adam Manzanares To: Dan Williams CC: Davidlohr Bueso , Jonathan Cameron , "alison.schofield@intel.com" , "vishal.l.verma@intel.com" , "ira.weiny@intel.com" , "widawsk@kernel.org" , "linux-cxl@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] cxl: Replace HDM decoder granularity magic numbers Thread-Topic: [PATCH] cxl: Replace HDM decoder granularity magic numbers Thread-Index: AQHYtklu6j3UH4AVtU69YQX5WSmWH627nsOAgAKmF4CAAGEMAIAADPQAgADemwA= Date: Thu, 25 Aug 2022 05:34:33 +0000 Message-ID: <20220825053425.GA141173@bgt-140510-bm01> In-Reply-To: <63064f28720cf_1b3229490@dwillia2-xfh.jf.intel.com.notmuch> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [105.128.2.176] Content-Type: text/plain; charset="us-ascii" Content-ID: <5B0FDDFCF444524CBB59BE01FD1BB71E@ssi.samsung.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKKsWRmVeSWpSXmKPExsWy7djX87qvONmTDR6fkbK4+/gCm8X0qRcY LVbfXMNosf/pcxaLVQuvsVmcn3WKxeLyrjlsFrcmHGOy2PxgMpMDp0fLkbesHov3vGTy2LSq k81j6ux6j8+b5AJYo7hsUlJzMstSi/TtErgyPr2dyFwwjbPi84c37A2M/exdjBwcEgImErtX 8XQxcnEICaxklJj+4iozhNPKJPG2/SdTFyMnWFH74fusEIm1jBI9d1ZAVX1ilHh9fB4LhLOM UeL+uldsIC1sAgYSv49vZAaxRQS0JSbOOQjWwSywlFliwcaLLCDLhQXcJSZf5ISo8ZA4NP8m C4TtJ3Fj6T0mkBIWAVWJ5duTQMK8AqYSrd9OgZVwApV33t4Fdh2jgJjE91NrwGxmAXGJW0/m Q10tKLFo9h5mCFtM4t+uh2wQtqLE/e8v2SHqdSQW7P7EBmHbSXxfPJUFwtaWWLbwNTPEXkGJ kzOfsED0SkocXHED7F8JgRccEidP7IWGo4tE+7IgiBppielrLkPVtDNKfJiwjxXCmcAoceft T6grrCX+dV5jn8CoMgvJ4bOQHDULyVGzkBw1C8lRCxhZVzGKlxYX56anFhvlpZbrFSfmFpfm pesl5+duYgSmrNP/DufvYLx+66PeIUYmDsZDjBIczEoivFbHWJKFeFMSK6tSi/Lji0pzUosP MUpzsCiJ8y7L3JAoJJCeWJKanZpakFoEk2Xi4JRqYJqe7V299dzGWP+6p51bmpJq2d/+Nrn0 Q0Xt8aZk/Uf5XUL6D+q7t+x98eT0T9FJx9M37lp1MmrKwq23/btnLbfXaQht6Xs//+eGyiVp s3f5ZjLoXj2/rzw13oLt3YF9RRExCndvvd683ECwMeewg7/0N0unTxFVc02rXxrxPLd5a1GR faoyN2jyvjubRZ7tKX2R9YY1WKN417pz0398fHlKL7ZZ/i+n1swfjX6uexZeuS3pMfvAv04G Vt4Q0bKMCrWnUyIe7zDXkTyZs7Ky7kywqsS2iYcXxzaxst99Uu8m+vi2rl3Y9FOXvr/8LrNv nfqW5hMuxUsM44P3MFu37WhlYGtvf9HlnhUgHrLzqLYSS3FGoqEWc1FxIgDG4t17yAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMIsWRmVeSWpSXmKPExsWS2cA0UfcVJ3uywaSnXBZ3H19gs5g+9QKj xeqbaxgt9j99zmKxauE1Novzs06xWFzeNYfN4taEY0wWmx9MZnLg9Gg58pbVY/Gel0wem1Z1 snlMnV3v8XmTXABrFJdNSmpOZllqkb5dAlfGp7cTmQumcVZ8/vCGvYGxn72LkZNDQsBEov3w fdYuRi4OIYHVjBJNj2+zQzifGCV2f7vCCOEsY5SY9PIcE0gLm4CBxO/jG5lBbBEBbYmJcw4y gxQxCyxllliw8SJLFyMHh7CAu8Tki5wQNR4Sh+bfZIGw/SRuLL3HBFLCIqAqsXx7EkiYV8BU ovXbKRaIXReZJFrvP2YESXAC9Xbe3gW2l1FATOL7qTVgNrOAuMStJ/OZIF4QkFiy5zwzhC0q 8fLxP1YIW1Hi/veX7BD1OhILdn9ig7DtJL4vnsoCYWtLLFv4mhniCEGJkzOfsED0SkocXHGD ZQKjxCwk62YhGTULyahZSEbNQjJqASPrKkbx0uLi3PSKYuO81HK94sTc4tK8dL3k/NxNjMB4 P/3vcMwOxnu3PuodYmTiYDzEKMHBrCTCa3WMJVmINyWxsiq1KD++qDQntfgQozQHi5I4r0fs xHghgfTEktTs1NSC1CKYLBMHp1QDk4xMxXF9vhiJxu0rr8/Nu2MaeY3/RkSQRcbT5S0X07cX C/OzrZ18x8cubMmaw/q7wma98nu7R7m593Rj9Yb1jud7blsaJCh3360Sq2Kfc8rtgMwFN9Vm r911IRWnRZNNDcrjv696s8jdfLZ1m5d5hHufh5zKV8NbCtMMhT7el97ncZE3sGD1L6XcdoVL Gh9fzZ156umuVe/7Qlh/iGvM4Zgj9VjxQ/Al6y2cZaf333F5eszs+qQ0DdvlxXyPZKNr7/L8 Wqj5l1mlTzv58aRza9Zx6qcqy8Rbd16WWlk5ddE6c+WDM5SLrqVEdIkuSjANv8P8dMPx+Ckt Ocd/cL9g3ba4chJrm1Dvxm9xN9brKrEUZyQaajEXFScCANfUl7VmAwAA X-CMS-MailID: 20220825053434uscas1p11df952b561acf7daf01df54c8d45f1e4 CMS-TYPE: 301P X-CMS-RootMailID: 20220822170552uscas1p1b1ee530bf38a14806010d65d1b593ab0 References: <20220822170510.125082-1-a.manzanares@samsung.com> <20220822171703.sfizbmn6retpxggi@offworld> <20220824104401.00005cd4@huawei.com> <20220824153122.2bgths6lnsxlolos@offworld> <63064f28720cf_1b3229490@dwillia2-xfh.jf.intel.com.notmuch> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 24, 2022 at 09:17:44AM -0700, Dan Williams wrote: > Davidlohr Bueso wrote: > > On Wed, 24 Aug 2022, Jonathan Cameron wrote: > >=20 > > >On Mon, 22 Aug 2022 10:17:03 -0700 > > >Davidlohr Bueso wrote: > >=20 > > >> Actually the whole drivers/cxl/* could use updating the comments for= 3.0. > > > > > >Interesting point. What do we want to do on this? Most similar > > >cases I've been involved on rely on referring to 'oldest' compatible s= pec. > > >(this is true for ACPI stuff for example). > >=20 > > I find it incredibly annoying to reference table or section numbers fro= m old > > specs mention in the code. Unless dealing with specific version things,= why > > use old specs at all? > >=20 > > The main drawback to this is obviously the constant need to update ever= ything, > > so... >=20 > I think a happy medium is all new references being 3.0 and touching any > old references and refresh them up to 3.0. I'll shoot for the happy medium in a v2. >=20 > That said if someone wants to do the work to refresh all of them, and > someone else wants to review those updates I would take the patch.=