From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E172A42087C for ; Tue, 7 Jul 2026 23:02:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783465354; cv=none; b=BPNDwwtfU/wrapbL38Ph9WCXJErF+HNtpLZhhAH6kxGWil9FpxdBt3NvksWPw40DaesTPaYkrDfzRYS+D04ehyy+O1s2ntOi+IFGK4n7qebTuu1v59wCk/NJv1yYr4pthTE1c1Ay8UVw0NZBZ25A0pSPD0NVJAZnvkIOMuwZk4A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783465354; c=relaxed/simple; bh=hy9/XlMBAnt+ZnLOa9Pf5wg0avj7t08HBh7sQDn/j7s=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=TfIfIjzahJFJMNneAmkgNqT5EfJD57RwHRjaEk5iNjxgi90RXuhr5TuTG8UoGmJjDZ4VjXmseMB/IMhYhoGJm6yRepjHgX5kAP4DGc2HrgRYyJaxRrkkLGnBWp+1aQnIf2tR971DsIihcuhuhvweLmtlJhVR9itLMVLCO/xKWiQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=drdnAPsp; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="drdnAPsp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB9F31F000E9; Tue, 7 Jul 2026 23:02:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783465353; bh=6ZOMcTH4GxGD5itBql2AGp1e706vWIuhSNq16ZzYfH0=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=drdnAPspMsKPQFBozhBDIcjtNl7MuUOCJ81rahcJYgmmkfTINVEnJJzjUBX9EzC4y FltqynFBNkVlnI0DK1HyTMI+S8WnBpzOOHPKzWdanPhji9Tv15pf1pr5/4et/ljtXT b1LgjdoLj/UFlKOdDPrs8kF7S8aPMvMPekSRsI4F7z5nawsVuV6fMqkYsqEtPhVzyj 9okyNVp6NBILC342IfR2V7EJpjmvUxLnYnwcKSoodG3lH8xtxvr8nErdg52q0yFmYH jo2yYOuWY0n16nzljcOiayLXvF+SHVhg5gRYxhJfIrHkG+CicLz2m6VTAAPq9ylmJX atp+Hynhyz2Dg== From: Thomas Gleixner To: Bradley Morgan , Peter Zijlstra Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] cpu/hotplug: Use sysfs_emit_at() in states_show() In-Reply-To: <20260704174842.15015-1-include@grrlz.net> References: <20260704174842.15015-1-include@grrlz.net> Date: Wed, 08 Jul 2026 01:02:30 +0200 Message-ID: <87ldbms8s9.ffs@fw13> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sat, Jul 04 2026 at 17:48, Bradley Morgan wrote: > Replace raw sprintf() and manual buffer arithmetic with sysfs_emit_at(), > which bounds output to PAGE_SIZE. Seems you failed to keep track of your patch flood. :) 86f436567f25 ("cpu: hotplug: Bound hotplug states sysfs output")