From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (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 C9FBF45D901 for ; Mon, 21 Sep 2026 09:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789981338; cv=none; b=Vz4+wkkEff/UDXHt/ws0ro6v+UeaQl84BzpNpamC/Zhd1V+tzO1seRL7uwDFJchN+2n4tjTFRPwj5xYGL31LZy2EOyJmTXv2WKAnrqJmoce7fdSxNnS1NJMDMMKoAMqgzydK9xBbRrA+k+GTDrJmoEjPvhWcrGsqa2aJutE/548= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789981338; c=relaxed/simple; bh=vmv/0+Xq/lnqZX1V089W9nsRWCBLs+ie7NpO3PALego=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=E1k491GBHENKv4IwlgSyAfP44RxSGLe1FfkdvH8jSAYOw9/oMescCxevAlsWrJpY3JAHIFNjDrEapDByVy9zbBMeZ+ixqJ3DTUlwncuP9fag8AieImbJ/AoeLpH4r8JQZtzY1xniRh7MGeVN4uqJE57uqrg+99TySI34V32Fpao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=NPUY4DXK; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="NPUY4DXK" Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68L7Zbm0672354; Mon, 21 Sep 2026 09:02:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=lVU5bXNZYPJng82Z+ hQ2MJm5a+4tPpGlnygsU8bDr7U=; b=NPUY4DXKm1TzCFpsuE/d4TZ0lcOfB98c3 92RGcZiryjHxa7+Uv61h/wHgwMBiodfkKqSd8slDBbKwsCgnmYsyeKFLmoP/9+Z4 v47t6B0/wjMncf4qrTvJ8WNZVkelQ7IQgr+KJYWyGPJI9c373N95uT6+mAVePXMM Vj9GWBrHUaRgMpdpNVZOJOZI9diZl3nFXdLHHQb7CULCEuE+sk+3Cap+zJR1shBX ct9Zv7lxIJiSP376uPyP17Z8s5rVtOfxMwsjf/GtU5i3o14oOVXZ3Ic8Hl5rF3El kjX0wwz0oFJX0sUezlAka/MzI/eB8D/ivSx0PNcUs0x80Slwu/sWw== Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4gske17gpu-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 21 Sep 2026 09:02:06 +0000 (GMT) Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.18.1.11/8.18.1.11) with ESMTP id 68L7HaNk1835330; Mon, 21 Sep 2026 09:02:05 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 4gt7dy4a8h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Sep 2026 09:02:05 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 68L9222848431494 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 21 Sep 2026 09:02:02 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E6EA72004D; Mon, 21 Sep 2026 09:02:01 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A860920040; Mon, 21 Sep 2026 09:01:59 +0000 (GMT) Received: from li-7bb28a4c-2dab-11b2-a85c-887b5c60d769.ibm.com.com (unknown [9.124.208.199]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 21 Sep 2026 09:01:59 +0000 (GMT) From: Shrikanth Hegde To: maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Cc: sshegde@linux.ibm.com, christophe.leroy@csgroup.eu, linux-kernel@vger.kernel.org, ritesh.list@gmail.com, tglx@kernel.org, "Christophe Leroy (CS GROUP)" Subject: [PATCH v3 1/3] powerpc/irq: Move __softirq_pending out of irq_stat Date: Mon, 21 Sep 2026 14:31:51 +0530 Message-ID: <20260921090153.54745-2-sshegde@linux.ibm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260921090153.54745-1-sshegde@linux.ibm.com> References: <20260921090153.54745-1-sshegde@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: NAhXtCkvhu0NTz2Jzdn4MIYRn0LXs_sN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIxMDEyMyBTYWx0ZWRfXwS9EPCB4ve2c OSozCHFfukbsNcN3fATdtTu48Z7v5ub3RbheMJlVsiF7g8R9/c+6ciXtF9mekIzqv15cHQlhkpc mtmqRSLskZhhYlTZGFQ/4UDetGNM8MEvyF5iwhJ/QqU1PeLfEjqPC741jck3B2JGBabf8rD3H7I DC8eGOQZ5gY01zg88EuNOW1mbNdPnKsgFAst7mmkpftYkaJgBjMwdxr2GNBV2c0Jkqk+DmmBGr1 Tbh0pGocq+SSe1/V5nQsH2OTwaIJ2z8+NQ/XplXB/h8iLBvhmXRb7opQS+e6c39H5CB3iJOvJI1 h5weA2c5Jy/Lt32kTbGR5bApEp/lxOu7J+Tp9VOgRPSqcKjmCGkRx48liRv6H5FgnRTWCMqtCij G8mob+QZINsUH7FonZ0Rhv6QlHf/+eftoPJ5+HdbgbA85LJwce3P9LzFEvIBfFuQ+aMibQVnotV Y6wmY5k/OWIOmB8fpMQ== X-Authority-Analysis: v=2.4 cv=O/KsLx9W c=1 sm=1 tr=0 ts=6ab0f28e cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=C94dUP7i7d1QJr0i2-sA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIxMDEyMyBTYWx0ZWRfX3tJ/M6v+V3hd em4LlYawm21IwnJapA2kiE7dbW3cbgZQXWIWl8fmNXuUfWWNhvnkdXnvggZPCmGOD/ypqzjPt2q OJzeHZvbw68AFUGjhIjNGr2zSbdaUNE= X-Proofpoint-GUID: PFyrBRmoRqmHdJWQbDsWQk4AfkbflBau X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-21_03,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609210123 __softirq_pending isn't part of arch specific irq_stats. It is used by softirq core for various decision making such as whether to kick off ksoftirqd. Move it out of irq_cpustat_t. This makes it simple to make irq_cpustat_t array based approach. Reviewed-by: Christophe Leroy (CS GROUP) Signed-off-by: Shrikanth Hegde --- arch/powerpc/include/asm/hardirq.h | 3 ++- arch/powerpc/kernel/irq.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h index f133b5930ae1..bf3926a0c69c 100644 --- a/arch/powerpc/include/asm/hardirq.h +++ b/arch/powerpc/include/asm/hardirq.h @@ -6,7 +6,6 @@ #include typedef struct { - unsigned int __softirq_pending; unsigned int timer_irqs_event; unsigned int broadcast_irqs_event; unsigned int timer_irqs_others; @@ -23,6 +22,8 @@ typedef struct { } ____cacheline_aligned irq_cpustat_t; DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); +DECLARE_PER_CPU(unsigned int, __softirq_pending); +#define local_softirq_pending_ref __softirq_pending #define __ARCH_IRQ_STAT #define __ARCH_IRQ_EXIT_IRQS_DISABLED diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 15a3c3fd8e70..0a4daceee293 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -73,6 +73,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); +DEFINE_PER_CPU(unsigned int, __softirq_pending); #ifdef CONFIG_PPC32 atomic_t ppc_n_lost_interrupts; -- 2.52.0