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 0140E17B4F1; Fri, 21 Jun 2024 18:40:19 +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=1718995221; cv=none; b=rAmaBs4WAhFB1YIPnVWwigHpl7lTBeel5rFMcuhtffj/w7rJXlIKCa2q0YmFXui/7xnDMNsVdeanA0mcGIFYLzdQ9Ok7hGbVGIzD67w+nZU/0QDcmS/LlPjeMP7LdghfoZ3C/CVrtGbhpIXbShzjV4O/rEc1rWWv2JqbMILVUbM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718995221; c=relaxed/simple; bh=kVkfeZyHUj69SoWVDqqVjTUP9SejBG/wsfbPMuTeoeQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=CNI9AbiAzkN7KuUkmy3jFlR7qtzbslIXwzBxUWzfXFqAzx4pQAIT0eyqax9MqJtF+mw8GkxoxSjC7bbV7NwgCCKHETRt44Ja1bT0aJh8luwQ/5aCxb5q0/q6hWr3rp6PrhefX3d9a+Z6MI3vD3RIkZcGuYvz6/IwCjNberJ8b8c= 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=dz70knYH; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=v74VARbF; 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="dz70knYH"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="v74VARbF" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1718995218; 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=t8oL0HVT+pepGRoZ/t/HRR9+/cVmQREcSm1WoUChEDM=; b=dz70knYH5ZZh+XdoBqh2v3zLwuSZDvomDJEPzqJfK1q13ts4l+ofk4kmLVJplmXM8fCedu FuzAqg5F3Fo5dtQsHbfy559XvEB1+6dndfpoz9JILCMirWmRAQgk/dUHP5VyIibAmF+e06 ebBYe1FwuPpxoyjReb1ebs0FqqlGsX4w3LuEYxqvI+y15sYrjxT8KyfMYdnqDwy51fPxX9 B5XNj5ykhMyC/6fyt8J6yNI2Af2VbN9KGLMI1eESgKOqod8YRgjk30uqG1yUvvJp2MoC66 c7BNW587ksNiYAxKoYLbSToqxAsxFqPVvqUmsiL1mjVLphXEU4Zcc3ZOwQZs5Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1718995218; 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=t8oL0HVT+pepGRoZ/t/HRR9+/cVmQREcSm1WoUChEDM=; b=v74VARbFXunQIVQadu4FBPBTChxVuZG4e6v+KDHBqvcte0bHRZ29hNzgUWw9sx9tApYIC2 S8nenCY1VG8zGbAw== To: Huacai Chen Cc: loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, Xuefeng Li , Huacai Chen , Jiaxun Yang , Huacai Chen , stable@vger.kernel.org, Tianli Xiong Subject: Re: [PATCH] irqchip/loongson-liointc: Set different ISRs for different cores In-Reply-To: <20240612070106.2060334-1-chenhuacai@loongson.cn> References: <20240612070106.2060334-1-chenhuacai@loongson.cn> Date: Fri, 21 Jun 2024 20:40:17 +0200 Message-ID: <87y16ym966.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Wed, Jun 12 2024 at 15:01, Huacai Chen wrote: > In the liointc hardware, there are different ISRs for different cores. I have no idea what ISR means in that context. Can you please spell it out with proper words so that people not familiar with the details can understand it? > We always use core#0's ISR before but has no problem, it is because the > interrupts are routed to core#0 by default. If we change the routing, > we should set correct ISRs for different cores. We do nothing. The code does. See https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#changelog > Cc: > Signed-off-by: Tianli Xiong > Signed-off-by: Huacai Chen This Signed-off-by chain is wrong. If Tianli is the author then this needs a From: Tianli in the changelog. If you developed it together then this lacks a Co-developed-by tag. See Documentation/process/ Thanks, tglx