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 X-Spam-Level: X-Spam-Status: No, score=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE041C64E7B for ; Tue, 1 Dec 2020 18:06:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CF0C21741 for ; Tue, 1 Dec 2020 18:06:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="H1b8Vq0H"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="eh5kjdyh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404166AbgLASGh (ORCPT ); Tue, 1 Dec 2020 13:06:37 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:57002 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731202AbgLASGh (ORCPT ); Tue, 1 Dec 2020 13:06:37 -0500 Date: Tue, 01 Dec 2020 18:05:54 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1606845954; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=huFZ19MEgCoEjChf6oqqE5iRSukWTFaMP4x+vz6ezEU=; b=H1b8Vq0H/pNSEoL8Bc9RpWSUM7YicK5iDMId1Ue0E3gHwBD7CuuFr95ns3z4DtpgG6iPZC 4J0yiNqeUSfD3YlIEFdS9NH6PNuvhbsqgGf5jd+MuIa9GUnAv/fB+787gOEypKs+KofI5e t7P91eRSM7xW5XmN76s4F8vGv/QyU9gc1HeQWxVH/yZa7XcpVpXNSEOd/QtcI9NzvgUHRx B7UVd/vSDPhNQE+aG2hfMWnIzRHXkyBvKwIrNdC6kzgDv4pmHqsRuUGjVFWbXy8r92/ZLb 3E3cDxW/t7vEvrxMevQxkqZQKPuYrCjFPVvYlPTB5MD3OSmnbYH/+Llm6dZMzA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1606845954; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=huFZ19MEgCoEjChf6oqqE5iRSukWTFaMP4x+vz6ezEU=; b=eh5kjdyh0i6Hfc/ud9vKSgU1tm7YYKbHU7r7jY3GhwhnKG8LB5JKAQdrPeiXjsfitxBf7M L1It0BuHvp9BnYAQ== From: "tip-bot2 for Gabriele Paoloni" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: ras/core] x86/mce: Remove redundant call to irq_work_queue() Cc: Gabriele Paoloni , Borislav Petkov , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20201127161819.3106432-5-gabriele.paoloni@intel.com> References: <20201127161819.3106432-5-gabriele.paoloni@intel.com> MIME-Version: 1.0 Message-ID: <160684595404.3364.4509615068323236541.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the ras/core branch of tip: Commit-ID: d5b38e3d0fdb1a16994b449bc338fb8b26816b07 Gitweb: https://git.kernel.org/tip/d5b38e3d0fdb1a16994b449bc338fb8b26816b07 Author: Gabriele Paoloni AuthorDate: Fri, 27 Nov 2020 16:18:18 Committer: Borislav Petkov CommitterDate: Tue, 01 Dec 2020 18:54:32 +01:00 x86/mce: Remove redundant call to irq_work_queue() Currently, __mc_scan_banks() in do_machine_check() does the following callchain: __mc_scan_banks()->mce_log()->irq_work_queue(&mce_irq_work). Hence, the call to irq_work_queue() below after __mc_scan_banks() seems redundant. Just remove it. Signed-off-by: Gabriele Paoloni Signed-off-by: Borislav Petkov Reviewed-by: Tony Luck Link: https://lkml.kernel.org/r/20201127161819.3106432-5-gabriele.paoloni@intel.com --- arch/x86/kernel/cpu/mce/core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 99da2e0..a9991a9 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1406,9 +1406,6 @@ noinstr void do_machine_check(struct pt_regs *regs) } } - if (worst > 0) - irq_work_queue(&mce_irq_work); - if (worst != MCE_AR_SEVERITY && !kill_it) goto out;