From nobody Tue Apr 14 21:37:43 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B677C00144 for ; Mon, 1 Aug 2022 09:47:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230470AbiHAJrQ (ORCPT ); Mon, 1 Aug 2022 05:47:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230461AbiHAJrI (ORCPT ); Mon, 1 Aug 2022 05:47:08 -0400 Received: from out30-43.freemail.mail.aliyun.com (out30-43.freemail.mail.aliyun.com [115.124.30.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D80F432EF5 for ; Mon, 1 Aug 2022 02:47:05 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=cruzzhao@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0VL4lxRG_1659347212; Received: from rt2b04371.sqa.tbc.tbsite.net(mailfrom:CruzZhao@linux.alibaba.com fp:SMTPD_---0VL4lxRG_1659347212) by smtp.aliyun-inc.com; Mon, 01 Aug 2022 17:47:02 +0800 From: Cruz Zhao To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH] sched/features: Expand the space of sched features Date: Mon, 1 Aug 2022 17:46:51 +0800 Message-Id: <1659347211-81838-1-git-send-email-CruzZhao@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" With the increase of sched features, the available space decreases gradually. In order to prevent features overflow, this patch expands the space of sched features from 32 to 64. Signed-off-by: Cruz Zhao --- kernel/sched/core.c | 2 +- kernel/sched/sched.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1899990..afe76fb 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -122,7 +122,7 @@ */ #define SCHED_FEAT(name, enabled) \ (1UL << __SCHED_FEAT_##name) * enabled | -const_debug unsigned int sysctl_sched_features =3D +const_debug u64 sysctl_sched_features =3D #include "features.h" 0; #undef SCHED_FEAT diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a6f071b..ac97f0a 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1999,7 +1999,7 @@ enum { * To support run-time toggling of sched features, all the translation uni= ts * (but core.c) reference the sysctl_sched_features defined in core.c. */ -extern const_debug unsigned int sysctl_sched_features; +extern const_debug u64 sysctl_sched_features; =20 #ifdef CONFIG_JUMP_LABEL #define SCHED_FEAT(name, enabled) \ @@ -2029,7 +2029,7 @@ enum { */ #define SCHED_FEAT(name, enabled) \ (1UL << __SCHED_FEAT_##name) * enabled | -static const_debug __maybe_unused unsigned int sysctl_sched_features =3D +static const_debug __maybe_unused u64 sysctl_sched_features =3D #include "features.h" 0; #undef SCHED_FEAT --=20 1.8.3.1