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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 462FAC28CC1 for ; Sat, 1 Jun 2019 13:26:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B2B3273DB for ; Sat, 1 Jun 2019 13:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395599; bh=ty7Rs8PNem+NvFiBuUU9izB3uA0APh35AcywvSrFMVU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hJH4v4I5YiWb4cqG9c85kexSBYSxQspBDitHKFrxbm0iZn2680mFHXvF2Nw/LPIda Vb/kz1PQG0+RQK9SLf6uss++O68qR6mXXx1UsVD4TUVi6ljpHJ8cmvf1GG41HbzQqG 1MjbN/Ql/HVi9vSHi0Z6HCXDSIL183BJxJaMtXZY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729754AbfFAN0h (ORCPT ); Sat, 1 Jun 2019 09:26:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:57010 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729735AbfFAN0f (ORCPT ); Sat, 1 Jun 2019 09:26:35 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EE122273D4; Sat, 1 Jun 2019 13:26:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395593; bh=ty7Rs8PNem+NvFiBuUU9izB3uA0APh35AcywvSrFMVU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CEu+uwnn3g+maV1AW3WiIju32v+Yj9kUs78JG9PmUq7UEUhurhCaWgf+BbE55aJmn LylpsFXD85XayuTAun+siUPfjtEj/P/eGWfem+5f4+OMf7mRiSEsXxNx2DdELy5xL4 W0sjB33AHqvpQVEREStRSYfyHDGqgIK+cuMYJHLo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Maciej=20=C5=BBenczykowski?= , Jeff Dike , Richard Weinberger , Anton Ivanov , linux-um@lists.infradead.org, Sasha Levin Subject: [PATCH AUTOSEL 4.4 17/56] uml: fix a boot splat wrt use of cpu_all_mask Date: Sat, 1 Jun 2019 09:25:21 -0400 Message-Id: <20190601132600.27427-17-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190601132600.27427-1-sashal@kernel.org> References: <20190601132600.27427-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maciej Żenczykowski [ Upstream commit 689a58605b63173acb0a8cf954af6a8f60440c93 ] Memory: 509108K/542612K available (3835K kernel code, 919K rwdata, 1028K rodata, 129K init, 211K bss, 33504K reserved, 0K cma-reserved) NR_IRQS: 15 clocksource: timer: mask: 0xffffffffffffffff max_cycles: 0x1cd42e205, max_idle_ns: 881590404426 ns ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/time/clockevents.c:458 clockevents_register_device+0x72/0x140 posix-timer cpumask == cpu_all_mask, using cpu_possible_mask instead Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 5.1.0-rc4-00048-ged79cc87302b #4 Stack: 604ebda0 603c5370 604ebe20 6046fd17 00000000 6006fcbb 604ebdb0 603c53b5 604ebe10 6003bfc4 604ebdd0 9000001ca Call Trace: [<6006fcbb>] ? printk+0x0/0x94 [<60083160>] ? clockevents_register_device+0x72/0x140 [<6001f16e>] show_stack+0x13b/0x155 [<603c5370>] ? dump_stack_print_info+0xe2/0xeb [<6006fcbb>] ? printk+0x0/0x94 [<603c53b5>] dump_stack+0x2a/0x2c [<6003bfc4>] __warn+0x10e/0x13e [<60070320>] ? vprintk_func+0xc8/0xcf [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<6003c08b>] warn_slowpath_fmt+0x97/0x99 [<600311a1>] ? set_signals+0x0/0x3f [<6003bff4>] ? warn_slowpath_fmt+0x0/0x99 [<600842cb>] ? tick_oneshot_mode_active+0x44/0x4f [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<6007d2d5>] ? __clocksource_select+0x20/0x1b1 [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<60083160>] clockevents_register_device+0x72/0x140 [<60031192>] ? get_signals+0x0/0xf [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<60002eec>] um_timer_setup+0xc8/0xca [<60001b59>] start_kernel+0x47f/0x57e [<600035bc>] start_kernel_proc+0x49/0x4d [<6006c483>] ? kmsg_dump_register+0x82/0x8a [<6001de62>] new_thread_handler+0x81/0xb2 [<60003571>] ? kmsg_dumper_stdout_init+0x1a/0x1c [<60020c75>] uml_finishsetup+0x54/0x59 random: get_random_bytes called from init_oops_id+0x27/0x34 with crng_init=0 ---[ end trace 00173d0117a88acb ]--- Calibrating delay loop... 6941.90 BogoMIPS (lpj=34709504) Signed-off-by: Maciej Żenczykowski Cc: Jeff Dike Cc: Richard Weinberger Cc: Anton Ivanov Cc: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- arch/um/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 25c23666d5924..040e3efdc9a67 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -56,7 +56,7 @@ static int itimer_one_shot(struct clock_event_device *evt) static struct clock_event_device timer_clockevent = { .name = "posix-timer", .rating = 250, - .cpumask = cpu_all_mask, + .cpumask = cpu_possible_mask, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_state_shutdown = itimer_shutdown, -- 2.20.1