From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964934AbbA1Fbw (ORCPT ); Wed, 28 Jan 2015 00:31:52 -0500 Received: from mail.kernel.org ([198.145.29.136]:36881 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756792AbbA1EOI (ORCPT ); Tue, 27 Jan 2015 23:14:08 -0500 From: lizf@kernel.org To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Guenter Roeck , Tejun Heo , Honggang Li , Zefan Li Subject: [PATCH 3.4 010/177] Revert "percpu: free percpu allocation info for uniprocessor system" Date: Wed, 28 Jan 2015 12:06:26 +0800 Message-Id: <1422418236-12852-19-git-send-email-lizf@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1422418050-12581-1-git-send-email-lizf@kernel.org> References: <1422418050-12581-1-git-send-email-lizf@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guenter Roeck 3.4.106-rc1 review patch. If anyone has any objections, please let me know. ------------------ commit bb2e226b3bef596dd56be97df655d857b4603923 upstream. This reverts commit 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor system"). The commit causes a hang with a crisv32 image. This may be an architecture problem, but at least for now the revert is necessary to be able to boot a crisv32 image. Cc: Tejun Heo Cc: Honggang Li Signed-off-by: Guenter Roeck Signed-off-by: Tejun Heo Fixes: 3189eddbcafc ("percpu: free percpu allocation info for uniprocessor system") Signed-off-by: Zefan Li --- mm/percpu.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 5f6042b..13b2eef 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1907,8 +1907,6 @@ void __init setup_per_cpu_areas(void) if (pcpu_setup_first_chunk(ai, fc) < 0) panic("Failed to initialize percpu areas."); - - pcpu_free_alloc_info(ai); } #endif /* CONFIG_SMP */ -- 1.9.1