From nobody Mon Feb 9 05:18:36 2026 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 D092B1E5732 for ; Tue, 1 Apr 2025 04:27:35 +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=1743481655; cv=none; b=TwIxqb9ySNdkXp95qGQFLk2m5t2XE33bHdGCZuKBjdoF7cGrfxPqtR2aJ88tsOmmJmkHcOJqajvI8VwlqPXPzZ6/UZC+Mf7/m+hGT1GYvURQwrKu9ewdwb/AQQb90ycmVICOaKK5MBdPoohNryawKqrGZOApNZrdVJfEds2o0KE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743481655; c=relaxed/simple; bh=CvDKZ8XDMiR2a/y1KZg2z41sHTyV/p7YvJahkPRDXP8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ncvU9W/QbP9X25wK9UXFyIx9mv5P349th5N9BQiK8ZVYvruHUpopgDhnT1oYIGuNxN6LdPsA+QrnOMIe4EP4YiF5QMDrRIqTw3ZcZFd3jk5RtZnHdlDgp48yKysPKYYOVQkOOsdrhF3V0nYBx+k3TFYBKhiux++EIk7Ep9t0Zq0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fPOa2XCT; 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="fPOa2XCT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16EE6C4CEE8; Tue, 1 Apr 2025 04:27:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743481655; bh=CvDKZ8XDMiR2a/y1KZg2z41sHTyV/p7YvJahkPRDXP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fPOa2XCT3Lid6qLd6UObxUDdHOIesbAChTFwZgUujnODn/bhNbNChzgj/DxHnr4ES OuVMye39/aGsOVFJ/CBmo0AjK9tDM5bK9Tn54p25fQzaRLHZubhPKStlNjCKCGmh41 QMuGGdP6vfCbl0kRFPVNrbn7YgNimzbqzRnmCgkZUK2z6VZ5NVOZdLFbm9mus+ER6L g9sZX0rBxsLlIt3koJpBg36IU7G2vQI5b4xc7eFET5beYKuHzHd6K3L7UP87cfp0pl EdgiO5WuXnBTtuoTqzRy4e3lRWtQpL5xB0hpyQtVSczsIIZjT3vtl/nneh0WiROy5K 8tWkBHhpmsIGg== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Peter Zijlstra , Randy Dunlap Subject: [PATCH 11/11] rcu-tasks: Always inline rcu_irq_work_resched() Date: Mon, 31 Mar 2025 21:26:46 -0700 Message-ID: X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Thanks to CONFIG_DEBUG_SECTION_MISMATCH, empty functions can be generated out of line. rcu_irq_work_resched() can be called from noinstr code, so make sure it's always inlined. Fixes: 564506495ca9 ("rcu/context-tracking: Move deferred nocb resched to c= ontext tracking") Reported-by: Randy Dunlap Closes: https://lore.kernel.org/d1eca076-fdde-484a-b33e-70e0d167c36d@infrad= ead.org Signed-off-by: Josh Poimboeuf --- include/linux/rcupdate.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index f8159f8a7d73..120536f4c6eb 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -132,7 +132,7 @@ static inline void rcu_sysrq_end(void) { } #if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defi= ned(CONFIG_KVM_XFER_TO_GUEST_WORK)) void rcu_irq_work_resched(void); #else -static inline void rcu_irq_work_resched(void) { } +static __always_inline void rcu_irq_work_resched(void) { } #endif =20 #ifdef CONFIG_RCU_NOCB_CPU --=20 2.48.1