From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from imap.thunk.org ([74.207.234.97]:59256 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750991AbeDYU2w (ORCPT ); Wed, 25 Apr 2018 16:28:52 -0400 Date: Wed, 25 Apr 2018 16:28:48 -0400 From: "Theodore Y. Ts'o" To: Quentin Armitage Cc: stable@vger.kernel.org Subject: Re: Linux messages full of `random: get_random_u32 called from` Message-ID: <20180425202848.GB18803@thunk.org> References: <1524676526.3280.40.camel@armitage.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1524676526.3280.40.camel@armitage.org.uk> Sender: stable-owner@vger.kernel.org List-ID: > Hi, > > I've just booted Linux 4.16.4 and I am getting approximately 1900 > `random: get_random_u32 called from` messages at boot time. I can apply > the patch to rate limit them, but thought you may be interested in the > system I am running on, since I saw your message to Paul Menzel on lkml > (I'm not subscribed to lkml so can't simply reply to your message). Thanks for the report. It's become clear to me that we need to have the rate limiting patch backported to stable series ASAP. I'll be pushing the patch to mainline shortly. - Ted