From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4ACE2580F2 for ; Wed, 28 May 2025 08:12:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748419922; cv=none; b=BmsCodQ/XZhNAtcmZqSvaadC+ChHwTv+nHkI1g+g82N3js5bKdBZWNH36kNPQjauSTZFTtQmGmpPXOjTiPW5UyIgxlPvfMLfqEM4Pi4e4NkcogJ2CMx/dIIN0CwomVMgxJGirWcLPIeNBijagFQy3H/1n9V1B1roawyxhU1PIhA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748419922; c=relaxed/simple; bh=fZXEfXDXoR6mUA8KJflJTQEmYbNsOdcpzlbTVIKB9QQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sNYveAMV/K2fxMEYTrnnDH2vRDUfD78y6D4zGIXVqKyW/FxAR9G2IcBD74W1BsPJGufbXhpw6jlNiUmU4q4QyObGgiC2AQqSN5ZMWC0E2WHOms8kdGqaEXG6iCqgqzNwEOTqpe6NxNro+Rj8FKwcDY6Xmot1G7V4syPxoKaGsW0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AwpD6ON1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AwpD6ON1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7EC0EC4CEEB; Wed, 28 May 2025 08:11:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748419922; bh=fZXEfXDXoR6mUA8KJflJTQEmYbNsOdcpzlbTVIKB9QQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AwpD6ON1Qv9faraH5aJAAiDJGRcZrY53tfelt1/YbPrDpHRcXF2HSg4Nwb177DT1H xERUHQzius13u76y6AIFZ6YChDFqKaZVOnUn+G+QVD2rXL67TFGnt5sRzS8KOyqbux HZmXKW4qo+76lA7OARnNIGA3jNXLLwDufKgDRxLKntGxE8m5ZWvlQYr9O0EWgc9703 9SZUB4PYVBbEClEEu2Ljk/bn966DM5mPXLG1LcK0r+/oWCjfJdSetdRlvR1GVLpYwC 87nKuA80b1+Ln6UAi37MBBrUvSDTzvPS2mPG+n8lhVzQf2Y8xG2h/XTLjPe+Uddcbw 1xOpXEiEpmD/Q== From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Dietmar Eggemann , Linus Torvalds , Peter Zijlstra , Shrikanth Hegde , Thomas Gleixner , Valentin Schneider , Steven Rostedt , Mel Gorman , Vincent Guittot , Sebastian Andrzej Siewior , Ingo Molnar , Juri Lelli Subject: [PATCH 38/43] sched/smp: Use the SMP version of rq_pin_lock() Date: Wed, 28 May 2025 10:09:19 +0200 Message-ID: <20250528080924.2273858-39-mingo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250528080924.2273858-1-mingo@kernel.org> References: <20250528080924.2273858-1-mingo@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Simplify the scheduler by making formerly SMP-only primitives and data structures unconditional. Signed-off-by: Ingo Molnar Cc: Dietmar Eggemann Cc: Juri Lelli Cc: Linus Torvalds Cc: Mel Gorman Cc: Peter Zijlstra Cc: Shrikanth Hegde Cc: Steven Rostedt Cc: Valentin Schneider Cc: Vincent Guittot --- kernel/sched/sched.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 61a5f683c502..28e2847a3584 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1744,9 +1744,7 @@ static inline void rq_pin_lock(struct rq *rq, struct rq_flags *rf) rq->clock_update_flags &= (RQCF_REQ_SKIP|RQCF_ACT_SKIP); rf->clock_update_flags = 0; -#ifdef CONFIG_SMP WARN_ON_ONCE(rq->balance_callback && rq->balance_callback != &balance_push_callback); -#endif } static inline void rq_unpin_lock(struct rq *rq, struct rq_flags *rf) -- 2.45.2