Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753233AbaKYKlb (ORCPT ); Tue, 25 Nov 2014 05:41:31 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:58343 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753036AbaKYKlS (ORCPT ); Tue, 25 Nov 2014 05:41:18 -0500 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Tejun Heo , Honggang Li , Guenter Roeck , Luis Henriques Subject: [PATCH 3.16.y-ckt 073/254] Revert "percpu: free percpu allocation info for uniprocessor system" Date: Tue, 25 Nov 2014 10:37:03 +0000 Message-Id: <1416912004-5928-74-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1416912004-5928-1-git-send-email-luis.henriques@canonical.com> References: <1416912004-5928-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.7-ckt2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Guenter Roeck 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: Luis Henriques --- mm/percpu.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 492f601df473..2ddf9a990dbd 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1933,8 +1933,6 @@ 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 */ -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/