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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A420C433FE for ; Tue, 10 May 2022 15:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347051AbiEJQCW (ORCPT ); Tue, 10 May 2022 12:02:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346707AbiEJPxp (ORCPT ); Tue, 10 May 2022 11:53:45 -0400 Received: from mail-qv1-xf2c.google.com (mail-qv1-xf2c.google.com [IPv6:2607:f8b0:4864:20::f2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C487F972AA for ; Tue, 10 May 2022 08:48:37 -0700 (PDT) Received: by mail-qv1-xf2c.google.com with SMTP id n10so3453364qvi.5 for ; Tue, 10 May 2022 08:48:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5nIvN5jHmvL0M7rHAiydx+MWBBo1BQ8EVOcMzgPyHJc=; b=j+jYLe396oClyr5IHojQ3d3KU6CeFejzRlvRHDs9Ld9I/vVTSMS/OCJJ3NgIEdFwM4 qlzj1QWuhz3Htg3OAhvNBNTX+bUfe0zlzVmt5DPIOXzEl/0D4ZjxedPdj6XgnJtA4C3B UbjsIgCaJNia8fULd3Sp3pc6Kxe/xk36JvDQzR+DZVncMyp8aT9nFrZPOvkRr+sm2B1p /3u957lpabocPIUdjjWz2kFKSkxylMGytjRrUyhMStAst040927tIJNsghiGfYjkPZuE 7kDnn3cwlxqrT/G+cXepRjcT+H44svQFZtMX1ljteWIRgaYPTqnmYdw/h8zbuXMcL0lt RKrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5nIvN5jHmvL0M7rHAiydx+MWBBo1BQ8EVOcMzgPyHJc=; b=phGnTiaXjXIbpc+tRtEOaOhXCojI+4+9U/h383hCB8720iXHLLi1Z+Sk6em5hrhxJd IHzomvP4/sZMzFkI6Gh6dluOvBUUNC9nYUyBtggLLfctmi0uoSRbt9iI8nWa5fWAUT3V JRi1nrbe/e77bFxSPgLRHODGDXOisSi+/OIVI4J+o60v0BeRCH+5fEe0DizbXdts94zT B/W86XkAKqp1obqxNEIFVcnG9JNI/Fmp5t8SDpLwfXP3C3SG9HBUClzOzwXvWCwVqcMp +fFcXimk94NgR0UKG1SW310TCXTo60GgxzaqCFMIe3xrge/WJFQcyyZKS+BPb6wllgME UjoA== X-Gm-Message-State: AOAM5314zMLA75oNAdY03AwN+O99K4Qf5Rl3YfVVMr+u8KXJNRCcSEf3 0vJDUEd6skqgU3+x5LWwGgc= X-Google-Smtp-Source: ABdhPJw8iCNDbTjDVJIhcwYTc0zGu0KHeiFsS7FlFbhAt6h15Suwh8rvq3HB2CClhGBjxk0axAjAZQ== X-Received: by 2002:a05:6214:1844:b0:456:4f8f:7369 with SMTP id d4-20020a056214184400b004564f8f7369mr18301205qvy.107.1652197716406; Tue, 10 May 2022 08:48:36 -0700 (PDT) Received: from localhost ([98.242.65.84]) by smtp.gmail.com with ESMTPSA id n2-20020a05622a11c200b002f3dc9ebb4bsm3969501qtk.65.2022.05.10.08.48.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 08:48:36 -0700 (PDT) From: Yury Norov To: Andy Shevchenko , David Laight , Greg Kroah-Hartman , Joe Perches , Julia Lawall , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , Nicholas Piggin , Nicolas Palix , Peter Zijlstra , Rasmus Villemoes , Matti Vaittinen , linux-kernel@vger.kernel.org Cc: Yury Norov , Thomas Gleixner Subject: [PATCH 22/22] clockevents: use cpumask_weight_eq() in tick_cleanup_dead_cpu() Date: Tue, 10 May 2022 08:47:50 -0700 Message-Id: <20220510154750.212913-23-yury.norov@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220510154750.212913-1-yury.norov@gmail.com> References: <20220510154750.212913-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace cpumask_weight() with cpumask_weight_eq(..., 1) because the it may return earlier. CC: Thomas Gleixner CC: linux-kernel@vger.kernel.org Signed-off-by: Yury Norov --- kernel/time/clockevents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 5d85014d59b5..fa651263650f 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -648,7 +648,7 @@ void tick_cleanup_dead_cpu(int cpu) */ list_for_each_entry_safe(dev, tmp, &clockevent_devices, list) { if (cpumask_test_cpu(cpu, dev->cpumask) && - cpumask_weight(dev->cpumask) == 1 && + cpumask_weight_eq(dev->cpumask, 1) && !tick_is_broadcast_device(dev)) { BUG_ON(!clockevent_state_detached(dev)); list_del(&dev->list); -- 2.32.0