From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D7A57DA9C for ; Tue, 29 Oct 2024 01:31:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730165481; cv=none; b=of74SBLXmqxNK2/nBxFk76jIYFHc2Tb+n24UNA2eC5HMcZPgYB70XBelMODQ8c4tGr1+gJbie7ZZ2JuIGnPXGVFgwlbeiv/d8M/ArGFBdr5DfccUj7CqkfZfbcuo0wpSauQ2XpEtunDk4cM3r04paPT2SUQ7q9xOiMvKlmeD4q4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730165481; c=relaxed/simple; bh=6fAcAqpXTciIBerQvj9NeAzXhK41rLKSjlVQqYmzxWA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=UBYF8xTDixHq20mnmxdUQZK9ckvVj2QMQ4+tnufsLDOIve2tAoiw0X4Dv4B620Moz91xxMv+SuehrBqlI4mTIrV3BdTcW0zhRNv2XaSQkhRCYA20fDRSel+aQp/lp0kp9iGhrdT/NDXygiWv3hSrr10frTG96DCCagpxFunxRBw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=BtMc7ZvB; arc=none smtp.client-ip=209.85.215.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BtMc7ZvB" Received: by mail-pg1-f175.google.com with SMTP id 41be03b00d2f7-7eb0bc007edso2278638a12.3 for ; Mon, 28 Oct 2024 18:31:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730165479; x=1730770279; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mTMUiHHYVMRUoicKPTQrikup5KdhwmqMJsFGyJ97y1M=; b=BtMc7ZvB9GOhwiWUZIF+1jP9+iFbtrggAphxElak265fc2Lr7GvULitVaBUP6Kj4Ue Zi4bwMPqpXIKl78bMpqi3bi540Add/BL0BuE5KIvIfMRjy3EDtmzN9pFr6uegilH3D4h 1vGvLtrMDD01P5NA5gR72N4Ez7EBpSpqXumn/me3nl69lLb49XRiBwO6NEQ4ggjA1ryG ETWb8A3ZAGWULzcgMhO+BiPPOKaTKZbuZKcg5jWxADC2ao7Rmy6VVI35zCxOpgiE6IgI JUQUHEOrrYCVvKHB0IiVYyhNYU5dphyfd4QSc2J9hzx8xSmBTw9eY54lwL6eNwt7MqMq qKTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730165479; x=1730770279; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mTMUiHHYVMRUoicKPTQrikup5KdhwmqMJsFGyJ97y1M=; b=IH+yQm/w72gJx0O/AKArmlfejKB3tVIJ7souORktVUrkSFormK7CA8Bl6KAcRufZVJ hGv1f2NIo+rsYNdCp7ulI9CabitaQPyP3EHION/TzBCPkrvdNwN/Ha3IuNAXRiz+rfXA /0EahviIkBA5VYK3WO8x4gqfeN40evy9Ce7ZGjXbmXn4iQsl3PclMZtNXZ9gIoIR4o4P 2H4PpeW8OKAnq9nTtAelpXBheg+DfMaPmCj6I/0AStM6Rq156K2ECUHBDZ2czZA7fkxQ SRpV3upbv4s+wa2qHtZKmu+xDistEQOsb3cYhFmg+5PGzUju21ah8SFHeVKqk8Xsp+py o05A== X-Forwarded-Encrypted: i=1; AJvYcCWK0yvpzIxkbWbXEs36Mhia0YPO/OPAvQ388VUWZ8Lb6AUSka6zMgis9/4xZjqsc/TtxooJ8A==@lists.linux.dev X-Gm-Message-State: AOJu0YzGY4HK5JTRZpILrq8iy/AV+LWUUjjkrz1pnSCmJPGmzvNQxINZ EZAiEYSwrLJRb0i9ECsc7/FYEo9bE8n0y56fXQlGwpnRYLgvFtW8 X-Google-Smtp-Source: AGHT+IHpTVvjwrQ3EcoGKK0bmJ6jA8y24xXtEro+uTiZy8kx8QQbwEUeJniOAu9P1ssNSK/aTxA2WA== X-Received: by 2002:a05:6a20:e30b:b0:1d9:d5e:82a6 with SMTP id adf61e73a8af0-1d9a85169f1mr14366765637.45.1730165478664; Mon, 28 Oct 2024 18:31:18 -0700 (PDT) Received: from localhost.localdomain ([59.188.211.160]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-7205791e564sm6686529b3a.17.2024.10.28.18.31.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2024 18:31:18 -0700 (PDT) From: Nick Chan To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Wim Van Sebroeck , Guenter Roeck , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Nick Chan Subject: [PATCH v2 RESEND 0/2] watchdog: apple: Increase reset delay to 150ms Date: Tue, 29 Oct 2024 09:29:16 +0800 Message-ID: <20241029013055.45538-1-towinchenmi@gmail.com> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Increase the reset delay to 150ms as the Apple A8X SoC can take up to 125ms to actually reset. Since the code is being modified anyways, also fix a bug where watchdog writes were not actually getting flushed after requesting reset, depsite what the code comments said. Changes since v1: - Fix an existing bug where watchdog writes are not flushed v1: https://lore.kernel.org/asahi/20240930060653.4024-1-towinchenmi@gmail.com Nick Chan --- Nick Chan (2): watchdog: apple: Actually flush writes after requesting watchdog restart watchdog: apple: Increase reset delay to 150ms drivers/watchdog/apple_wdt.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) base-commit: dec9255a128e19c5fcc3bdb18175d78094cc624d -- 2.47.0