From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C71EC43381 for ; Mon, 11 Mar 2019 22:48:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65B1F2087C for ; Mon, 11 Mar 2019 22:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726809AbfCKWsg (ORCPT ); Mon, 11 Mar 2019 18:48:36 -0400 Received: from foss.arm.com ([217.140.101.70]:34010 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726761AbfCKWs0 (ORCPT ); Mon, 11 Mar 2019 18:48:26 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0FAF2A78; Mon, 11 Mar 2019 15:48:26 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id EB0BD3F59C; Mon, 11 Mar 2019 15:48:24 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org Cc: Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org Subject: [PATCH 14/14] xtensa: entry: Remove unneeded need_resched() loop Date: Mon, 11 Mar 2019 22:47:52 +0000 Message-Id: <20190311224752.8337-15-valentin.schneider@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190311224752.8337-1-valentin.schneider@arm.com> References: <20190311224752.8337-1-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the enabling and disabling of IRQs within preempt_schedule_irq() is contained in a need_resched() loop, we don't need the outer arch code loop. Signed-off-by: Valentin Schneider Cc: Chris Zankel Cc: Max Filippov Cc: linux-xtensa@linux-xtensa.org --- arch/xtensa/kernel/entry.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index e50f5124dc6f..43ecaac14ae6 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -529,7 +529,7 @@ common_exception_return: l32i a4, a2, TI_PRE_COUNT bnez a4, 4f call4 preempt_schedule_irq - j 1b + j 4f #endif #if XTENSA_FAKE_NMI -- 2.20.1