From nobody Sun Feb 8 13:48:22 2026 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 0DB9B176FCE; Fri, 5 Jul 2024 21:06:48 +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=1720213611; cv=none; b=PNvN1uNt036F4ih9sMAC/8odTHjGFrIVMQc9KsOtDygdf4mcUc60MWB4N5Pp3gDGY/0YJ+aQ6ZONHJJachOytASuEHEGGnKMeY9OexepuwXest2hSoncsgWCmevEp0kicWCiL3gxZ+9MIpIWvSMUu3SwRFjULAdBKFZCzSui+1E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720213611; c=relaxed/simple; bh=+ALrVRjXIJso1mjgruH+u1knxCalGDNznfir6NLd6/w=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=LPq+VSvXJ8oXbpopxR1pM357c6VI8eJzF4IUk7shtpu/DF6hb16HZAKHsUyF3dVrCTtCzM9/6szN9VohFa+/51WJec01up3Sz/DhTw/d23Hk/Euxsci8dw2Hnnea24QbzLXp+dJTD2oHAJ1prtGzqinNH7czQAzY+IQSE8mwV/0= 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=lpd4dWuW; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=0lMJhmbo; 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="lpd4dWuW"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="0lMJhmbo" Date: Fri, 05 Jul 2024 21:06:46 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1720213606; 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=VeaxAw4n5MSXCxf8ai41PNDlpltYYgtMxJMRifXHE3g=; b=lpd4dWuWwotwzHsH+8nCAhZ9P/ePzUT7Bdn3OpleTywzlO2XVskFpFvWKhKbMWJQMdAly4 SX53gbR+0VW8rUzIQmOJDgWuqcTdgwcPpk59fo+xIiARswoPg1VED3xqrTAxNOXf+fIMNV YDAG8YQsUrDRedRZJCnHEn/bip88Rb4/uvodeOF9DqRAiRx+RYSTauxKeSH3dTh7JnbGzk SW6TEnrgoIPokaX9ljSxWYYyHeVXQoUYaR9vNigqosojDexDo3FfcOhdGWK7EBjb2q/tXp 4ETOT7OX4uNYJBrdxVi+dupy7f1L9LiaCoHHoP1XWNo9DlAf9PCemtYWP9UIEQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1720213606; 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=VeaxAw4n5MSXCxf8ai41PNDlpltYYgtMxJMRifXHE3g=; b=0lMJhmboC63XFm3DJbqQZGNrStMgoxeUT+16CR/AMPAClHPZJYJGLDfAOZKxkzQVt9BORj LClmajAp+K9rykCg== From: "tip-bot2 for Adrian Hunter" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/core] perf: Fix perf_aux_size() for greater-than 32-bit size Cc: Adrian Hunter , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240624201101.60186-5-adrian.hunter@intel.com> References: <20240624201101.60186-5-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172021360620.2215.8365367143880152080.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the perf/core branch of tip: Commit-ID: 3df94a5b1078dfe2b0c03f027d018800faf44c82 Gitweb: https://git.kernel.org/tip/3df94a5b1078dfe2b0c03f027d018800f= af44c82 Author: Adrian Hunter AuthorDate: Mon, 24 Jun 2024 23:10:58 +03:00 Committer: Peter Zijlstra CommitterDate: Thu, 04 Jul 2024 16:00:22 +02:00 perf: Fix perf_aux_size() for greater-than 32-bit size perf_buffer->aux_nr_pages uses a 32-bit type, so a cast is needed to calculate a 64-bit size. Fixes: 45bfb2e50471 ("perf: Add AUX area to ring buffer for raw data stream= s") Signed-off-by: Adrian Hunter Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20240624201101.60186-5-adrian.hunter@intel.= com --- kernel/events/internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 5150d5f..386d21c 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -128,7 +128,7 @@ static inline unsigned long perf_data_size(struct perf_= buffer *rb) =20 static inline unsigned long perf_aux_size(struct perf_buffer *rb) { - return rb->aux_nr_pages << PAGE_SHIFT; + return (unsigned long)rb->aux_nr_pages << PAGE_SHIFT; } =20 #define __DEFINE_OUTPUT_COPY_BODY(advance_buf, memcpy_func, ...) \