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([2a0b:e7c0:0:107::70f]) by smtp.gmail.com with ESMTPSA id e15-20020a056402190f00b0043580ac5888sm9205712edz.82.2022.06.23.01.24.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Jun 2022 01:24:07 -0700 (PDT) Message-ID: Date: Thu, 23 Jun 2022 10:24:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH v2 6/6] serial: Consolidate BOTH_EMPTY use Content-Language: en-US To: Andy Shevchenko Cc: =?UTF-8?Q?Ilpo_J=c3=a4rvinen?= , "linux-serial@vger.kernel.org" , Greg KH , Thomas Bogendoerfer , William Hubbs , Chris Brannon , Kirk Reiser , Samuel Thibault , "David S. Miller" , "linux-mips@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "speakup@linux-speakup.org" , "sparclinux@vger.kernel.org" References: <20220621124958.3342-1-ilpo.jarvinen@linux.intel.com> <20220621124958.3342-7-ilpo.jarvinen@linux.intel.com> <03467516-3962-4ff2-23d2-2b3a1d647c5a@kernel.org> From: Jiri Slaby In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,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 23. 06. 22, 10:11, Andy Shevchenko wrote: > * prom_putchar_wait() should be implemented using >   read_poll_timeout_atomic(), incl. failure/timeout handling. > > > Not sure since it is an early stage and scheduler might not work as > expected. Conversions to iopoll.h macros bitten us a few times already. Except _atomic does not use scheduler :). -- -- js suse labs