From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 908053CCFDE; Mon, 20 Jul 2026 08:26:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784536004; cv=none; b=SXtFkEjTbFExB7ZyUcGtlrXA0nbXiscQNs4w2lCF64rZN1TXIB12t+1TJ55HsRbDzYQ+CRFCAz5b6gCm68PyC4Cz9rcUwd4l30HR85PoWY2GU+uvPrPUVgkX58xL2WyxOhN1v5DvQJ/Na9mWy/hndMquW85c9lZR+BXN74inwxk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784536004; c=relaxed/simple; bh=j0Borxxvhvem99u/HnwMB1jt9XIHiH2uNdy1TpQ69mE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b/LeQufKJnDBicLU6yV0BSkz9BgIL7VHgbePxXwgPbyFWbW31C7oy20ExKHxFTPHH3KwTr9x4ep7mmvXfO5SOPKh9n9OEZHCEfYaskxO4rl3tSLt0prFYDoguDHHn5hIW7cLZk3fgkbVx4gJgRfJnlfOhl3/T/hSJFRCLnAF56Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=sgIOyHNr; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=pYgfH4oP; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="sgIOyHNr"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="pYgfH4oP" Date: Mon, 20 Jul 2026 10:26:40 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1784536001; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j0Borxxvhvem99u/HnwMB1jt9XIHiH2uNdy1TpQ69mE=; b=sgIOyHNrGqO8erm1oO7x+6iI+CwxM26U9BlWkXaU+txf0bG46GiZn/T4jP/k9IJks1tImQ FVjgttM3Fe6QB3BIfm0c0vHI0psv78VUSSliHE5neEPj1+CV4u+goaQJEOnaPLDDuYJIlR H23tU0XtRbvn07LjLo5Hk1SgXnJX5ZQVd2WvN3NEdjMes0Zvx9cgownS1cmiT1+Llj4C5j WQhosYVtisdyRkj/NGzMwwP/ErayMp8vMSuU9bbGtRi9w17bS66Hg/81XDQqAj79FWB2yH hN1uqcoBWjESCzagAO3uhvXCXjW/ptQp+y2pcQkQDI7SDUkNpHrqOyyM95wiSA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1784536001; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j0Borxxvhvem99u/HnwMB1jt9XIHiH2uNdy1TpQ69mE=; b=pYgfH4oPnLAZ5iJOE0lhpgm+6JakJNk+oO3zJgp0G1IHdXjsLZltz0dTdk2+YgEFS9GCFk 05X/0vR0AP35beAA== From: Sebastian Andrzej Siewior To: John Ogness Cc: sashiko-reviews@lists.linux.dev, Petr Mladek , Karl Mehltretter , linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: Re: [PATCH 2/2] serial: amba-pl011: keep console clock enabled for atomic writes Message-ID: <20260720082640.eGsVn61E@linutronix.de> References: <20260719063502.18852-1-kmehltretter@gmail.com> <20260719063502.18852-3-kmehltretter@gmail.com> <20260719065214.A40521F000E9@smtp.kernel.org> <20260720080100.Mk9zZFql@linutronix.de> <8733xeaxix.fsf@jogness.linutronix.de> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <8733xeaxix.fsf@jogness.linutronix.de> On 2026-07-20 10:19:58 [+0206], John Ogness wrote: > This is what the suspend/resume pm callbacks are for. In this case, it > is pl011_suspend() and pl011_resume(). Perfect so everything is in place except for these two. > > There is also this no_console_suspend argument=E2=80=A6 >=20 > Yes, the callbacks need to check @console_suspend_enabled. If false, the > clocks obviously must not be disabled. good. > John Ogness Sebastian