From nobody Sun Dec 14 21:15:30 2025 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 775D423DEB9 for ; Tue, 10 Dec 2024 10:34:18 +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=1733826859; cv=none; b=dmxrM2iSs6rNTtWp9ot2mF02wEfISU88buRuAtNNY4cPVf8C9vYbuQHlQDKfW3nb+md8sd8AWhP4ZrGY+Qtiyl5pWP1zVcBz3t8WU77wioHsnRsi6WdD0WYBCVTnLEQN3tdreMSi569mFu4Xphugurb0IWgBs1p+YOdMRsgt5pk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733826859; c=relaxed/simple; bh=o60wCU2VnZ8PuDwGNWj2BCybBVp81F0WORBYw7xeBpA=; h=Message-ID:From:To:Cc:Subject:References:MIME-Version: Content-Type:Date; b=UdgQ/bRTBfEKBCyvInEaWzxmpB5PBh5dGGHac6X2YRijAYbzi0TJU5ibsrqj46N6LtPrGlwyJ9v1PxjY+zfLKuNTSYrvENkyFxdEeO44/HwscHn1amQl3sv4ElXxJ3VhhFDfRobm4nr9GG/Na70C5u0ptM0mOZPi5ZZb/X9FTPs= 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=pYsadv+9; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=+VZCTW49; 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="pYsadv+9"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="+VZCTW49" Message-ID: <20241210103335.373392568@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1733826851; 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: references:references; bh=0GBO+kXAiZqSYt9BqbnxtGix5vHwVBHq9zW5m+OuaGk=; b=pYsadv+9OFHFUr+wRyxUWeLR6mck8wFJshU5OIlBrbLCcICpw8N8VaPcY/YzOPpWnpbugU BoDo6klEIJcwDl1VJh0JRHXYoWkNFlMSlSVbOrxRs2sH4uMI041jr+11Bx7tAQpdYl2pNK BJrUJm7TqbUfesKmP+/5ORmYlEEqEUGKyLyashDG2EaQdx9mBQ0en7nqn8m8Mri48c5JVR dlCUCjLfChSFOHrcq5AWJNZtwrGDsnqptb2W9FM4M8QkdY/dff6G9EaDzgX/eAEMs4bAAe lsmDLRDBMjz1DYmdrN26P5M5nrlwP3DbgQ/I3B7kypYucgEnh///peW3qEz4DQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1733826851; 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: references:references; bh=0GBO+kXAiZqSYt9BqbnxtGix5vHwVBHq9zW5m+OuaGk=; b=+VZCTW49ETrI57GT7tJ4x9pE+mqtMUM/Jb/uNS28y8lJoN/rOUoQvtflcLr7l4bUEaOnYd cFxzAKJuk9oe6qDg== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Anup Patel , Vineet Gupta , Brian Cain , Wei Liu , Steve Wahl , Joerg Roedel , Lu Baolu , Juergen Gross Subject: [patch 1/5] ARC: Remove GENERIC_PENDING_IRQ References: <20241210102148.760383417@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 10 Dec 2024 11:34:10 +0100 (CET) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Nothing uses the actual functionality and the MCIP controller sets the flags which disables the deferred affinity change. The other interrupt controller does not support affinity setting at all. Signed-off-by: Thomas Gleixner Cc: Vineet Gupta Acked-by: Vineet Gupta =C2=A0=C2=A0 # arch/arc/ --- arch/arc/Kconfig | 1 - arch/arc/kernel/mcip.c | 2 -- kernel/irq/debugfs.c | 1 + 3 files changed, 1 insertion(+), 3 deletions(-) --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -24,7 +24,6 @@ config ARC # for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP select GENERIC_IRQ_SHOW select GENERIC_PCI_IOMAP - select GENERIC_PENDING_IRQ if SMP select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select GENERIC_IOREMAP --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -357,8 +357,6 @@ static void idu_cascade_isr(struct irq_d static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_num= ber_t hwirq) { irq_set_chip_and_handler(virq, &idu_irq_chip, handle_level_irq); - irq_set_status_flags(virq, IRQ_MOVE_PCNTXT); - return 0; } =20 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -53,6 +53,7 @@ static const struct irq_bit_descr irqchi BIT_MASK_DESCR(IRQCHIP_SUPPORTS_NMI), BIT_MASK_DESCR(IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND), BIT_MASK_DESCR(IRQCHIP_IMMUTABLE), + BIT_MASK_DESCR(IRQCHIP_MOVE_DEFERRED), }; =20 static void