From nobody Mon Feb 9 09:51:43 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 C9C78EB64DD for ; Tue, 25 Jul 2023 23:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232039AbjGYX3m (ORCPT ); Tue, 25 Jul 2023 19:29:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231821AbjGYX3e (ORCPT ); Tue, 25 Jul 2023 19:29:34 -0400 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EC971BF8 for ; Tue, 25 Jul 2023 16:29:32 -0700 (PDT) Received: by mail-io1-xd2b.google.com with SMTP id ca18e2360f4ac-78363cc070aso316961539f.1 for ; Tue, 25 Jul 2023 16:29:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; t=1690327770; x=1690932570; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=B6faQrb3vVDF+1ZA3HcLro9nEgsaXGn2RtvbxbNNEvc=; b=dOKqCkxitVYH7c0pdupRnZpK5/l2nGavKWDlS+ALoRAPtAH4m3BstqX7xtaGRRb1Wf d3seuANAUNcBh2wORYzQfdJRgZyYXkIXgQWow/2GUL1DlZMFSx0ijE0bHqYlnFjrE4P5 mHXFGWUEOy2hIGqzMfbeyqOFGR7zJNac5++X4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690327770; x=1690932570; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=B6faQrb3vVDF+1ZA3HcLro9nEgsaXGn2RtvbxbNNEvc=; b=YN6xrwjxb5s2Sviu/cB5IHl0EKDzY64EshVVsmgQr01PN5p1r2QHkENBJE8f+k2JLw gEZNfa7mlvt4o3dnVOmwKKtgCUrtRKdtNDcFfJP2Py+ipm4/r/X6xML1yvExqTm1oxkv 7S4WjlmWAVUssznpA1Hg2WowlxSQWZ11WfZNeg0zFPYse5G4Kg0QsLNdBoh69tEbUSSg puePU9mfRyiK1BkWBbOSGBRWVFpGIkfZC2eETNmF5mnmjVQPvuBydqpIjExN9FKgXwT/ +qnLjTGIy0UI3N0t6fKMCC2tmiggk0dLnNlaAlLbbEQV8AY8BQPMEm8jjs+tDzDUbK9W Ne3Q== X-Gm-Message-State: ABy/qLaEo+J2fMkvAB0qaPwEHCL/ke1A4O78im/UAXcEpNg3ZQ2IY0M8 EZEEjwCJLdXgHwyJVHxACi9MuuZtyj1Qbq5WsBo= X-Google-Smtp-Source: APBJJlEZFnEQQK9J1v8M71kPDaqQ8ZTeYcDEjV+OUIXcmUtYKVYoXTApZUTw4E9efh8aj3vI2iBVkA== X-Received: by 2002:a6b:e80e:0:b0:786:7100:72de with SMTP id f14-20020a6be80e000000b00786710072demr346606ioh.16.1690327770577; Tue, 25 Jul 2023 16:29:30 -0700 (PDT) Received: from joelboxx5.c.googlers.com.com (156.190.123.34.bc.googleusercontent.com. [34.123.190.156]) by smtp.gmail.com with ESMTPSA id m18-20020a02c892000000b0041d859c5721sm3932053jao.64.2023.07.25.16.29.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jul 2023 16:29:29 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org, "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , rcu@vger.kernel.org (open list:READ-COPY UPDATE (RCU)) Cc: rcu@vger.kernel.org Subject: [PATCH 3/5] tree/nocb: Adjust RCU_NOCB_WAKE_* macros from weaker to stronger Date: Tue, 25 Jul 2023 23:29:08 +0000 Message-ID: <20230725232913.2981357-4-joel@joelfernandes.org> X-Mailer: git-send-email 2.41.0.487.g6d72f3e995-goog In-Reply-To: <20230725232913.2981357-1-joel@joelfernandes.org> References: <20230725232913.2981357-1-joel@joelfernandes.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This is needed to make the next patch work correctly as we rely on the strength of the wakeup when comparing deferred-wakeup types across different CPUs. Signed-off-by: Joel Fernandes (Google) --- kernel/rcu/tree.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 192536916f9a..0f40a9c2b78d 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -288,8 +288,8 @@ struct rcu_data { =20 /* Values for nocb_defer_wakeup field in struct rcu_data. */ #define RCU_NOCB_WAKE_NOT 0 -#define RCU_NOCB_WAKE_BYPASS 1 -#define RCU_NOCB_WAKE_LAZY 2 +#define RCU_NOCB_WAKE_LAZY 1 +#define RCU_NOCB_WAKE_BYPASS 2 #define RCU_NOCB_WAKE 3 #define RCU_NOCB_WAKE_FORCE 4 =20 --=20 2.41.0.487.g6d72f3e995-goog