From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9149C5B572 for ; Tue, 11 Aug 2026 06:47:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4mCFut0P3HKPqJkqPy6wa4NaW1+c9966jJcu/gcUb4E=; b=ALmz+u6eYJ1+hdVT1MPUC7qJn1 kzxkh/d2iFqvdqFogYzMkuE/Jg8xubm5UzV1fZu9kUMiGpXJUG9moEwaVg5JrCewyVpmpEnk3wyrl evosHI4opSPyPm9j5sVWU4KUuKS+2Gwnn1t7mABr8hCs8DsAFvNpcMhQJYhbgc8aG87k6xqfM8rsH tUiEC6VHFdFIWMr1KMqoWrCp5clZDQ8j55rInWBxaHOcXptzstMZb3Wxy+oRda624irenFAz5afIb qqAm/ULTQEAkXUTHhm4b5f1ZyNVFnWaUPPp/18uXolbOZlwobePensoF79YnEIAD4JMm/i//35DjM dO52vsGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtgGL-0000000DRqN-42qi; Tue, 11 Aug 2026 06:47:01 +0000 Received: from mailgw.kylinos.cn ([124.126.103.232]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtgGI-0000000DRpo-3l4S; Tue, 11 Aug 2026 06:47:01 +0000 X-UUID: 6ac332b2955011f1aa26b74ffac11d73-20260811 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:a73af0d5-b5ef-4b25-adfa-b9cacb7e3291,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:e7bac3a,CLOUDID:fa7966228d4a12c53e14123b7712b27c,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|865|898,TC:nil,Content:0|15|50 ,EDM:-3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,O SA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 6ac332b2955011f1aa26b74ffac11d73-20260811 X-User: liuxixin@kylinos.cn Received: from [127.0.1.1] [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 249032367; Tue, 11 Aug 2026 14:46:44 +0800 From: Xixin Liu To: linux-riscv@lists.infradead.org Cc: atish.patra@linux.dev, anup@brainfault.org, will@kernel.org, mark.rutland@arm.com, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, liuxixin@kylinos.cn Subject: [PATCH v2 0/1] perf: RISC-V: check cpu_hw_evt before dereference in overflow IRQ Date: Tue, 11 Aug 2026 11:51:00 +0800 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Mailer: patches/scripts/send-local.py X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260810_234659_585467_A8E1DD91 X-CRM114-Status: UNSURE ( 6.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Thanks for the review, Paul. v2 adds Fixes for the snapshot commit that introduced the early load, and Assisted-by for DeepSeek v3 help. Code change is unchanged from v1. Thanks, Xixin Liu --- Xixin Liu (1): perf: RISC-V: check cpu_hw_evt before dereference in overflow IRQ drivers/perf/riscv_pmu_sbi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 2.43.0