From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757037AbaEIQPv (ORCPT ); Fri, 9 May 2014 12:15:51 -0400 Received: from casper.infradead.org ([85.118.1.10]:49929 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756630AbaEIQPu (ORCPT ); Fri, 9 May 2014 12:15:50 -0400 Date: Fri, 9 May 2014 18:15:45 +0200 From: Peter Zijlstra To: Tejun Heo Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Johannes Weiner , "Rafael J. Wysocki" Subject: Re: [REGRESSION] funny sched_domain build failure during resume Message-ID: <20140509161545.GX30445@twins.programming.kicks-ass.net> References: <20140509160455.GA4486@htj.dyndns.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jiGx5cYVmJx/T6kL" Content-Disposition: inline In-Reply-To: <20140509160455.GA4486@htj.dyndns.org> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --jiGx5cYVmJx/T6kL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, May 09, 2014 at 12:04:55PM -0400, Tejun Heo wrote: > It looks like the allocation is for a temp buffer and there are also > percpu allocations going on. Maybe just allocate the buffers on boot > and keep them around? Its not a scratch buffer, but we could certainly try and keep it around over suspend/resume. I'll try and prod at that on monday. --jiGx5cYVmJx/T6kL Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJTbP8qAAoJEHZH4aRLwOS6ijIP/0WHPQcGuXL9C7ruBkhQKI2Q rlBZcylESzJ18ivNoY+G+a8yRrUy+d5H/SeAHRI4s/IvGQt1cuTRpuuERF1YoJjR LImogkkVYSiOIyTG41dgHf/lHl4enrgU+MsZnwVbDE8U+/Qep5M54WOYo0K//CIo Ub3tTkGpQZ/wsvjw85kRdEU6dmzFG6DcyTWAIIJUDzuBPwNQCFOu5rfO/beul7LP GeLcXXySoFJTdSVDk66Y8si06Nd/8M90anPsppyXT/HBRRLzzZwRBtSejkMwQtqt lmcrmFzMCoDURfPQkQOTpiH/EXCn640wvpPi1NPhTy8NuMD6DB5L94iYpUdaizL3 gbufWWGeJT97+fqAnx+33JBQ+im1fuAbsUXxXSqy5Wz+3k3MfGQ7aDoiK3Vr+Vb7 9NJrZlBpyFW4mvLZtKloRxf640ciD67Ua7qxeykvc7nF8Wqse0sWC1tKmTc1hboC b/SBkQvy1vzkE+EgKEK3uI95RFI9kknDZevoIWUfwnjvBPxTXhN9NnIcB44A83IH 2wXOdOKVz9M66R+YRfHQ8hI6btRUpJ24wLv9cJqcXF2V84sP1p31LB647zZwDpbX XUGUuaTLyYsnH/f4dLm4nVRzvkSd+H+yHCPzpBZA3fiNZJcsCvew2vUzarrSPUtx oCz4UA7XYAybOc+ZSvaM =0Qtt -----END PGP SIGNATURE----- --jiGx5cYVmJx/T6kL--