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Mon, 21 Mar 2022 14:28:21 -0700 (PDT) Message-ID: <2d15b283-8378-89e5-d01c-9e5f5e0e0919@gmail.com> Date: Mon, 21 Mar 2022 14:28:19 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] net: bcmgenet: Use stronger register read/writes to assure ordering Content-Language: en-US To: Jakub Kicinski Cc: Jeremy Linton , netdev@vger.kernel.org, opendmb@gmail.com, davem@davemloft.net, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, Peter Robinson References: <20220310045358.224350-1-jeremy.linton@arm.com> <0465ecd0-0cd7-1376-51bf-38aa385c128a@gmail.com> <20220321142645.38b8a087@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: Florian Fainelli In-Reply-To: <20220321142645.38b8a087@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 3/21/22 14:26, Jakub Kicinski wrote: > On Fri, 18 Mar 2022 12:04:34 -0700 Florian Fainelli wrote: >> On 3/9/22 8:53 PM, Jeremy Linton wrote: >>> GCC12 appears to be much smarter about its dependency tracking and is >>> aware that the relaxed variants are just normal loads and stores and >>> this is causing problems like: > >>> Fixes: 69d2ea9c79898 ("net: bcmgenet: Use correct I/O accessors") >>> Reported-by: Peter Robinson >>> Signed-off-by: Jeremy Linton >> >> Acked-by: Florian Fainelli > > Commit 8d3ea3d402db ("net: bcmgenet: Use stronger register read/writes > to assure ordering") in net now, thanks! Thank you Jakub! -- Florian