From mboxrd@z Thu Jan 1 00:00:00 1970 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 EB34AC4167B for ; Sat, 9 Dec 2023 05:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231269AbjLIFUw (ORCPT ); Sat, 9 Dec 2023 00:20:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjLIFUl (ORCPT ); Sat, 9 Dec 2023 00:20:41 -0500 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8DF192 for ; Fri, 8 Dec 2023 21:20:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702099247; x=1733635247; h=date:from:to:cc:subject:message-id:mime-version; bh=itSDpXH72I3FTYHBhj6+XQ+muCzGwhGWrNEQjpPzZ9c=; b=cs4LPaCj3C2FkOpRxJj/EFKzGtjHoC2LFFNaiRA+C7ot2HUbV/nOZ+eC KSGkcY8WQotzJozAnESLQs0ZworKR283gqqLHo8XHwvpbiULtTbxiruJ+ 5v6Xnh7z0hJEB/8iVKljPlY6brVSAnlZGffBlmBJzKOOv+mfNU8CyZ66m tK0sFcrhcK7ocZI76y2b41sATZaV81QjB/i7D0W6MVwbdwft0sckkwiY9 V4CINaP/Yfy4vhd7vokUfXXSQpo5hRYIP+mhGvcF1A4/OdhadMtZL1OEb ZsJsLzlI9vjMe0/vZ4kkYVhzLVLt/HEe1UWjnzv8HO8kgRBH30bc6FKvu Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10918"; a="460968704" X-IronPort-AV: E=Sophos;i="6.04,262,1695711600"; d="scan'208";a="460968704" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 21:20:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10918"; a="945633863" X-IronPort-AV: E=Sophos;i="6.04,262,1695711600"; d="scan'208";a="945633863" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 08 Dec 2023 21:20:45 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rBplP-000Es3-0X; Sat, 09 Dec 2023 05:20:34 +0000 Date: Sat, 9 Dec 2023 13:19:42 +0800 From: kernel test robot To: Nicholas Piggin Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Ellerman Subject: arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) Message-ID: <202312091358.yxVj2uev-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e commit: 4ebbd075bcde7884e078d4360510b989f559bfec KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read date: 2 years ago config: powerpc-randconfig-r113-20231106 (https://download.01.org/0day-ci/archive/20231209/202312091358.yxVj2uev-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231209/202312091358.yxVj2uev-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202312091358.yxVj2uev-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * >> arch/powerpc/kernel/time.c:846:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:846:9: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:846:9: sparse: got unsigned long long * arch/powerpc/kernel/time.c:557:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned long long * @@ arch/powerpc/kernel/time.c:557:24: sparse: expected void const [noderef] __percpu *__vpp_verify arch/powerpc/kernel/time.c:557:24: sparse: got unsigned long long * vim +846 arch/powerpc/kernel/time.c 4a4cfe3836916e Tony Breeds 2007-09-22 842 d831d0b83f2058 Tony Breeds 2007-09-21 843 static int decrementer_set_next_event(unsigned long evt, d831d0b83f2058 Tony Breeds 2007-09-21 844 struct clock_event_device *dev) d831d0b83f2058 Tony Breeds 2007-09-21 845 { 6601ec1c2ba929 Christophe Leroy 2020-09-29 @846 __this_cpu_write(decrementers_next_tb, get_tb() + evt); d831d0b83f2058 Tony Breeds 2007-09-21 847 set_dec(evt); 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 848 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 849 /* We may have raced with new irq work */ 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 850 if (test_irq_work_pending()) 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 851 set_dec(1); 0215f7d8c53fb1 Benjamin Herrenschmidt 2014-01-14 852 d831d0b83f2058 Tony Breeds 2007-09-21 853 return 0; d831d0b83f2058 Tony Breeds 2007-09-21 854 } d831d0b83f2058 Tony Breeds 2007-09-21 855 :::::: The code at line 846 was first introduced by commit :::::: 6601ec1c2ba929430f5585ce7f9d9960b0e0a01d powerpc: Remove get_tb_or_rtc() :::::: TO: Christophe Leroy :::::: CC: Michael Ellerman -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki