Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933471AbYCSUag (ORCPT ); Wed, 19 Mar 2008 16:30:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755835AbYCSTjq (ORCPT ); Wed, 19 Mar 2008 15:39:46 -0400 Received: from mx1.redhat.com ([66.187.233.31]:55887 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757016AbYCSTiK (ORCPT ); Wed, 19 Mar 2008 15:38:10 -0400 From: Glauber de Oliveira Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, tglx@linutronix.de, mingo@elte.hu, ak@suse.de, Glauber Costa Subject: [PATCH 46/79] [PATCH] schedule work only if keventd is already running Date: Wed, 19 Mar 2008 14:25:41 -0300 Message-Id: <1205947783524-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.0.6 In-Reply-To: <12059477792893-git-send-email-gcosta@redhat.com> References: <12059475744092-git-send-email-gcosta@redhat.com> <1205947580526-git-send-email-gcosta@redhat.com> <12059475853453-git-send-email-gcosta@redhat.com> <12059475892790-git-send-email-gcosta@redhat.com> <12059475944070-git-send-email-gcosta@redhat.com> <12059475982810-git-send-email-gcosta@redhat.com> <12059476032561-git-send-email-gcosta@redhat.com> <1205947607406-git-send-email-gcosta@redhat.com> <12059476123203-git-send-email-gcosta@redhat.com> <12059476162900-git-send-email-gcosta@redhat.com> <12059476212769-git-send-email-gcosta@redhat.com> <1205947625472-git-send-email-gcosta@redhat.com> <12059476302473-git-send-email-gcosta@redhat.com> <12059476351524-git-send-email-gcosta@redhat.com> <12059476393279-git-send-email-gcosta@redhat.com> <12059476441057-git-send-email-gcosta@redhat.com> <12059476482875-git-send-email-gcosta@redhat.com> <12059476531095-git-send-email-gcosta@redhat.com> <1205947657993-git-send-email-gcosta@redhat.com> <1205947661385-git-send-email-g! costa@redhat.com> <12059476663034-git-send-email-gcosta@redhat.com> <12059476703608-git-send-email-gcosta@redhat.com> <1205947675605-git-send-email-gcosta@redhat.com> <12059476802159-git-send-email-gcosta@redhat.com> <12059476844196-git-send-email-gcosta@redhat.com> <12059476883852-git-send-email-gcosta@redhat.com> <12059476932397-git-send-email-gcosta@redhat.com> <12059476971309-git-send-email-gcosta@redhat.com> <1205947702588-git-send-email-gcosta@redhat.com> <12059477063046-git-send-email-gcosta@redhat.com> <12059477102394-git-send-email-gcosta@redhat.com> <12059477143205-git-send-email-gcosta@redhat.com> <1205947719906-git-send-email-gcosta@redhat.com> <12059477234148-git-send-email-gcosta@redhat.com> <12059477273855-git-send-email-gcosta@redhat.com> <1205947732309-git-send-email-gcosta@redhat.com> <12059477371787-git-send-email-gcosta@redhat.com> <12059477421707-git-send-email-gcosta@redhat.com> <12059477472416-git-send-email-gcosta@redhat.com> <12059477521176-git-send! -email-gcosta@redhat.com> <12059477561937-git-send-email-gcosta@redhat Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1164 Lines: 37 From: Glauber Costa Only call schedule_work if keventd is already running. This is already the way x86_64 does Signed-off-by: Glauber Costa --- arch/x86/kernel/smpboot_32.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 5cae17f..255c6f7 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -708,8 +708,12 @@ static void __cpuinit __smp_prepare_cpu(int cpu) clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS)); flush_tlb_all(); - schedule_work(&info.task); - wait_for_completion(&done); + if (!keventd_up() || current_is_keventd()) + info.task.func(&info.task); + else { + schedule_work(&info.task); + wait_for_completion(&done); + } zap_low_mappings(); } -- 1.5.0.6 -- 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/