From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933428AbcJSWuv (ORCPT ); Wed, 19 Oct 2016 18:50:51 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:20613 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933370AbcJSWut (ORCPT ); Wed, 19 Oct 2016 18:50:49 -0400 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Willy Tarreau , Guenter Roeck Subject: [PATCH 3.10 01/16] Revert "powerpc/tm: Always reclaim in start_thread() for exec() class syscalls" Date: Thu, 20 Oct 2016 00:49:25 +0200 Message-Id: <1476917380-28311-2-git-send-email-w@1wt.eu> X-Mailer: git-send-email 2.8.0.rc2.1.gbe9624a In-Reply-To: <1476917380-28311-1-git-send-email-w@1wt.eu> References: <1476917380-28311-1-git-send-email-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 8110080dc53335d5dd99b123144a6174f19ffc65. Guenter noticed that this breaks PPC build when CONFIG_PPC_TRANSACTIONAL_MEM is set, because this patch was not for 3.10. Cc: Guenter Roeck Signed-off-by: Willy Tarreau --- arch/powerpc/kernel/process.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index a5e339806..d55357e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1088,16 +1088,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) current->thread.regs = regs - 1; } -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - /* - * Clear any transactional state, we're exec()ing. The cause is - * not important as there will never be a recheckpoint so it's not - * user visible. - */ - if (MSR_TM_SUSPENDED(mfmsr())) - tm_reclaim_current(0); -#endif - memset(regs->gpr, 0, sizeof(regs->gpr)); regs->ctr = 0; regs->link = 0; -- 2.8.0.rc2.1.gbe9624a