From patchwork Mon Mar 4 10:12:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13580362 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 77FB422EE9; Mon, 4 Mar 2024 10:12:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709547142; cv=none; b=RVM93YiZM6nrLCpKvR5rrNGyziYXXLgphI8fr/rsn46Si2dGLUvd1bef4WRjttKxQIudBfgoW8Ez9qjgo3nGbMO302rBqRB7NonIgWbizARjsdo9Tjr3SnPn8YVG0KK6qyP1x51vxZ5RSnKaarezav0id/JKGZJW71HaUTOpOh4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709547142; c=relaxed/simple; bh=OxIB2NND+GwRKTASD5QCovsMnnYYsMqrQtarqse8fjU=; h=Message-ID:From:To:Cc:Subject:References:MIME-Version: Content-Type:Date; b=bb7O70rEBqO8qfX1ZDFjjD9Kl+dP3bpVI4SbaWW2Tc5Jn8jQnV0m05d1dvOlHq/ixvjPcDymyWyLcu/RxjFX9M0aAAa5lnXexDBP1VUETaYlLL4aHkZds4NnjrmU8TnNmKr5xMltKN1Vg3tRueokvo7w+5w27FyKT0RiZ79ZoGI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=18molGr0; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=I6Cd0G1o; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="18molGr0"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="I6Cd0G1o" Message-ID: <20240304005104.394845326@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1709547138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=A3vlMqUJEQqqd54jjPrJxoXmY2AzGd+lvLwJqkXi5u0=; b=18molGr0u2BdjPyrVtj4EuzPZ8saG92VRtLosWyHKUqN7RTwSdyYxCOOHA3hBR65Z+9cua UGyGPSikf5PBTaggGn+HQgBChxqSxdFHlUNxcRK/PLssQ6TQG00Ljw66g7ZGAOo+kBz+jL +1GQOPDYzzl9QZVcqQ0SeLH/BefvdPSnYGmhuA5/EENb52l5WowQjMujAnzDenn58GaSAb /YT5yR2CDCRhy/dXWWA86DApqPso8offxSEcXNsAYJldO3H6XJ8BtDCBiMT8o3ZrsO/eny Z+0ZnFS8BlwRFjn0PDFfqfqMurvNEDu2li3R1/oIrEVuM22K+j5Lhn3Rdmr6gA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1709547138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=A3vlMqUJEQqqd54jjPrJxoXmY2AzGd+lvLwJqkXi5u0=; b=I6Cd0G1o/AZmLzVbcS4rLiO8uXc1CRKi91dtqC2ynHYdFBQ9uWYdR0ijlQBFFCXge/9w3S r5PNP10WdNkansAA== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Linus Torvalds , Uros Bizjak , linux-sparse@vger.kernel.org, lkp@intel.com, oe-kbuild-all@lists.linux.dev Subject: [patch 1/9] perf/x86/amd/uncore: Fix __percpu annotation References: <20240303235029.555787150@linutronix.de> Precedence: bulk X-Mailing-List: linux-sparse@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Mon, 4 Mar 2024 11:12:18 +0100 (CET) The __percpu annotation in struct amd_uncore is confusing sparse: uncore.c:649:10: sparse: warning: incorrect type in initializer (different address spaces) uncore.c:649:10: sparse: expected void const [noderef] __percpu *__vpp_verify uncore.c:649:10: sparse: got union amd_uncore_info * The reason is that the __percpu annotation sits between the '*' dereferencing operator and the member name. Move it before the dereferencing operator to cure this. Signed-off-by: Thomas Gleixner --- arch/x86/events/amd/uncore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -71,7 +71,7 @@ union amd_uncore_info { }; struct amd_uncore { - union amd_uncore_info * __percpu info; + union amd_uncore_info __percpu *info; struct amd_uncore_pmu *pmus; unsigned int num_pmus; bool init_done;