Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp4529054pxb; Tue, 25 Jan 2022 12:21:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJzcDkZ4abGGTRsY2SpX9ZjDN26aXF8g190GilXgCJUqoZPXX8CsAP7wuhOiUX3ljfWmBnd2 X-Received: by 2002:a17:90a:6409:: with SMTP id g9mr5224619pjj.108.1643142097256; Tue, 25 Jan 2022 12:21:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643142097; cv=none; d=google.com; s=arc-20160816; b=0buItxR9OoKtZumrJt4csWHP6nFTBxGogduxj6x+z5PhgDuqmqEG/sEKNSH2kGGUpA mfsuvm/UMTlDdEXZ3B62CJlYbzB0AHnJ3NswII9z3tyZuZS4Tjmz7rGJvP6ZjG0Ycogm dQVeUO7p4jpG4zooMSK81IvdjfJWiPPKu6CwEm+jkrzbk8McaZbRUGXeg8LL4UJft+fR RJoz1+4Nj2PTNf5mWo5FIaHL3rz9i2gF39atYuVEtOOujTloF1AtWqTozAl6Obgk9gi5 ToOI82JQjQ30rh16S6mWsri/qNspT+oLX0QwpqyCFXzRAsR9d7xTYii8BhZ7M3Au41OW sGDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:dkim-signature :dkim-signature:date; bh=VoqfDBHhTAJ/th+5DzPwXrFiDr1q3BUP6gebHBO03j8=; b=ROrpE5OKE1DGZ8cCaqiL2BATR0ZFhCE/eZDBcxkMeHQ+VIV3DafmboZp8ySEYxu47/ H0p1Rpg7jIvfcP332hGaGARmKXuwrtQmVUUbyIyC37pjBYtYDOZYIUydbYRMUZcuZvf6 DYEGlAmLcNLUn5TUy1S/LMmqqAIT6wuUq2UvahsSIJomOTkqchQSGrLzCJ0AGUEiLueS 4UBmJyuXVR/O5HmI1G6v6qBZ1mnpvj6JpooyF2yil6DPRXYuds5bFBzSRiBgmcoKa34b Haj2M7hnedoRKb+f45lQSF1V3816vELfEZpQO/DHneyrIv/G0/qYMuIqrI8W62amueXB /zAw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b="SawjJMZ/"; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=cjQh86py; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f124si1130158pgc.839.2022.01.25.12.21.25; Tue, 25 Jan 2022 12:21:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b="SawjJMZ/"; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=cjQh86py; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1388492AbiAYOjG (ORCPT + 99 others); Tue, 25 Jan 2022 09:39:06 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:49728 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238093AbiAYOea (ORCPT ); Tue, 25 Jan 2022 09:34:30 -0500 Date: Tue, 25 Jan 2022 15:34:24 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1643121266; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=VoqfDBHhTAJ/th+5DzPwXrFiDr1q3BUP6gebHBO03j8=; b=SawjJMZ/l1V8fmswZt/7lMaYWbYT2Kk6D0t5WhyefjCr32Ybk38NN/a9Cu6ufQm5IQDUqj qnWSyKFB/6Rh4nf0s4CgokALBQ5lkMzaRT4s1So0iEAv2SE+x6NiVstbM66FSUxjg6Boec ikH7Qhpm0+MuRVhQTkKHn7bnWNB9Gyt/mJZS6+NBpUBinwyrLlw+JwV7+ZoNH4PLgkiHkv QrNGOoP8SreVCzHlB+GpQ2SY7SPD22ewjqRCQVhf7EDwj+ZnkBmZOcpGT3SLwuWhCjZEaw mwEPBTee+bcwWVwwjPkQLhQde3+fWBJ8qUml9YZCiX2uaesBZLQl3r0A1K2pFQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1643121266; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=VoqfDBHhTAJ/th+5DzPwXrFiDr1q3BUP6gebHBO03j8=; b=cjQh86pyNGNSp/dlgktgCQDVV3Wm0RrYyt6S1ejk3GSVeaIwzL/6PACzr4UR3vv2ayrQrB Rwva4YQd/2pz+hCQ== From: Sebastian Andrzej Siewior To: Wander Costa Cc: Wander Lairson Costa , Greg Kroah-Hartman , Jiri Slaby , "Maciej W. Rozycki" , Johan Hovold , Serge Semin , Lukas Wunner , Pali =?utf-8?B?Um9ow6Fy?= , Andrew Jeffery , "open list:SERIAL DRIVERS" , open list , Thomas Gleixner Subject: Re: [PATCH v3 1/1] tty: serial: Use fifo in 8250 console driver Message-ID: References: <20211222112831.1968392-1-wander@redhat.com> <20211222112831.1968392-2-wander@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-01-25 11:26:03 [-0300], Wander Costa wrote: > I will check on my side if I see something similar. Do you still get > lines lost as well? Yes. The output is garbage for a while and then it fixes itself. Setting "use_fifo = 0" works. Thanks. Sebastian