From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mslow3.mail.gandi.net (mslow3.mail.gandi.net [217.70.178.249]) (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 D902A244661 for ; Fri, 26 Sep 2025 08:54:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.178.249 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758876872; cv=none; b=XfOMlNZ44yfmyvz19daDutjTa+lIYlcytIVERz2Lxg0MzIwyGR9jNIhqNhNKNk5qLOy6TscbtfBCC7kKR0MCcq+m6+S5OVEc2kAAAQcBT79dxsWX5jMdhNHlsAgakthcrrr7vBcxsb22wiGdDSIJmYV/dljd+s+osRlFSAITt9I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758876872; c=relaxed/simple; bh=8AMhhmdRMNeWJny5rfUdAkR0WBx6u9uANwh+7HsSvS8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=G2UwJL5p32D5viH8ISzM6RbI8cUKFZg2P+Ypi+fBoYt0PimAqA5lVYLqrMs362AemJgZelcNp6GXBb04RkTH7v50LH9aYG359jDvXHPrEqoNFvcsF3PuEi6n2M1TMlobA248L57ctvaNblVp/CLnacO7VDyPHm5rgQ7SWP7FxnQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=xenomai.org; spf=pass smtp.mailfrom=xenomai.org; dkim=pass (2048-bit key) header.d=xenomai.org header.i=@xenomai.org header.b=OZ6LvWG/; arc=none smtp.client-ip=217.70.178.249 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=xenomai.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=xenomai.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=xenomai.org header.i=@xenomai.org header.b="OZ6LvWG/" Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by mslow3.mail.gandi.net (Postfix) with ESMTP id 8E358580C75 for ; Fri, 26 Sep 2025 08:50:39 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id 3898F4327C; Fri, 26 Sep 2025 08:50:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xenomai.org; s=gm1; t=1758876632; 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=NAF80xjBT8fUWo+3D/ql3fprnbS6DkJuFrvgg8E5ZPE=; b=OZ6LvWG/SeXgCuuKImNpAs15CK2mQ4dT6OtV41m+B/kmetXGeeuGj2HMYC2USE164GgP2q 1Z4McNN8weyj9W7zuw7jJklKscrDOHixb0lkZfxzqa0w6qYJLRy2tDaBztSNSDMuOAk1h8 tajrChT+FeBef683AXFq4HZlhACBXTA43wB3qXUmJ1TdwgAByjmbdbfuojHCdMxSS5R8iA mLBnPXlUFHwd9rmhsR2S69bBCjTC3lXZUqxbkazudcK5rk64eYiePJhGLLw6lIpBP7mY0I +ep2xhlZPcJYguAWEqKjTHWEovUjFU6eyV/uj+V98s5VSxXwySyAbRrI5bJFEQ== From: Philippe Gerum To: Florian Bezdeka Cc: xenomai@lists.linux.dev Subject: Re: [PATCH RFC Dovetail 6.16 3/5] kernel/irq/chip: Simplify may_start_flow() In-Reply-To: <20250925-wip-flo-cleanups-based-on-6-16-v1-3-8c4ac7b52cd8@siemens.com> (Florian Bezdeka's message of "Thu, 25 Sep 2025 15:05:49 +0200") References: <20250925-wip-flo-cleanups-based-on-6-16-v1-0-8c4ac7b52cd8@siemens.com> <20250925-wip-flo-cleanups-based-on-6-16-v1-3-8c4ac7b52cd8@siemens.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Fri, 26 Sep 2025 10:50:31 +0200 Message-ID: <87cy7dha20.fsf@xenomai.org> Precedence: bulk X-Mailing-List: xenomai@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdeggdeikeelfecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefujghffgffkfggtgesthdtredttdertdenucfhrhhomheprfhhihhlihhpphgvucfivghruhhmuceorhhpmhesgigvnhhomhgrihdrohhrgheqnecuggftrfgrthhtvghrnhepvdelhfdvheekudehveelgeeitdeujefgkefhieejfedvieejkeegiefgjefhkeegnecukfhppedvrgdtudemvgdtrgemudelsgemfegtugdtmeelkeelrgemhegtgegsmegsjehffhemsggrfhenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvrgdtudemvgdtrgemudelsgemfegtugdtmeelkeelrgemhegtgegsmegsjehffhemsggrfhdphhgvlhhopehphihrohdpmhgrihhlfhhrohhmpehrphhmseigvghnohhmrghirdhorhhgpdhnsggprhgtphhtthhopedvpdhrtghpthhtohepgigvnhhomhgriheslhhishhtshdrlhhinhhugidruggvvhdprhgtphhtthhopehflhhorhhirghnrdgsvgiiuggvkhgrsehsihgvmhgvnhhsrdgtohhm X-GND-Sasl: rpm@xenomai.org Florian Bezdeka writes: > There was something like IRQ_FLOW_PILEUP in the past which does no > longer exist. We can now clean up and simplify may_start_flow(). > No functional change. > > Signed-off-by: Florian Bezdeka > --- > kernel/irq/chip.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c > index 5774fd96ec6c5..8593cdfb6e2ca 100644 > --- a/kernel/irq/chip.c > +++ b/kernel/irq/chip.c > @@ -479,7 +479,7 @@ enum { > > static inline bool may_start_flow(int flow) > { > - return flow != IRQ_FLOW_REPLAY && flow != IRQ_FLOW_FORWARD; > + return flow == IRQ_FLOW_START; > } > > void irq_clear_deferral(struct irq_desc *desc) Ack. -- Philippe.