From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hbLDB-00077G-SU for linux-um@lists.infradead.org; Thu, 13 Jun 2019 08:35:59 +0000 From: Greg Kroah-Hartman Subject: [PATCH 4.14 32/81] uml: fix a boot splat wrt use of cpu_all_mask Date: Thu, 13 Jun 2019 10:33:15 +0200 Message-Id: <20190613075651.523865949@linuxfoundation.org> In-Reply-To: <20190613075649.074682929@linuxfoundation.org> References: <20190613075649.074682929@linuxfoundation.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: linux-kernel@vger.kernel.org Cc: Sasha Levin , =?UTF-8?q?Maciej=20=C5=BBenczykowski?= , Greg Kroah-Hartman , Jeff Dike , linux-um@lists.infradead.org, stable@vger.kernel.org, Richard Weinberger , Anton Ivanov WyBVcHN0cmVhbSBjb21taXQgNjg5YTU4NjA1YjYzMTczYWNiMGE4Y2Y5NTRhZjZhOGY2MDQ0MGM5 MyBdCgpNZW1vcnk6IDUwOTEwOEsvNTQyNjEySyBhdmFpbGFibGUgKDM4MzVLIGtlcm5lbCBjb2Rl LCA5MTlLIHJ3ZGF0YSwgMTAyOEsgcm9kYXRhLCAxMjlLIGluaXQsIDIxMUsgYnNzLCAzMzUwNEsg cmVzZXJ2ZWQsIDBLIGNtYS1yZXNlcnZlZCkKTlJfSVJRUzogMTUKY2xvY2tzb3VyY2U6IHRpbWVy OiBtYXNrOiAweGZmZmZmZmZmZmZmZmZmZmYgbWF4X2N5Y2xlczogMHgxY2Q0MmUyMDUsIG1heF9p ZGxlX25zOiA4ODE1OTA0MDQ0MjYgbnMKLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0t LS0tCldBUk5JTkc6IENQVTogMCBQSUQ6IDAgYXQga2VybmVsL3RpbWUvY2xvY2tldmVudHMuYzo0 NTggY2xvY2tldmVudHNfcmVnaXN0ZXJfZGV2aWNlKzB4NzIvMHgxNDAKcG9zaXgtdGltZXIgY3B1 bWFzayA9PSBjcHVfYWxsX21hc2ssIHVzaW5nIGNwdV9wb3NzaWJsZV9tYXNrIGluc3RlYWQKTW9k dWxlcyBsaW5rZWQgaW46CkNQVTogMCBQSUQ6IDAgQ29tbTogc3dhcHBlciBOb3QgdGFpbnRlZCA1 LjEuMC1yYzQtMDAwNDgtZ2VkNzljYzg3MzAyYiAjNApTdGFjazoKIDYwNGViZGEwIDYwM2M1Mzcw IDYwNGViZTIwIDYwNDZmZDE3CiAwMDAwMDAwMCA2MDA2ZmNiYiA2MDRlYmRiMCA2MDNjNTNiNQog 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CQk9IGNwdV9wb3NzaWJsZV9tYXNrLAogCS5mZWF0dXJlcwkJPSBDTE9DS19FVlRfRkVBVF9QRVJJ T0RJQyB8CiAJCQkJICBDTE9DS19FVlRfRkVBVF9PTkVTSE9ULAogCS5zZXRfc3RhdGVfc2h1dGRv d24JPSBpdGltZXJfc2h1dGRvd24sCi0tIAoyLjIwLjEKCgoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXVtIG1haWxpbmcgbGlzdApsaW51eC11 bUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtdW0K 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=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 36B96C31E45 for ; Thu, 13 Jun 2019 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cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DCF87206E0; Thu, 13 Jun 2019 08:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560414954; bh=c83QPbgHGCydaUpDoHCRe+zaXO4fZw3FbcTAGv7QD1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R+j5q5yl8s0vlsY/pqBefHOQ4XpyZ0bArvKTU4O1qAQR9US9gZrYra+L6rlKEp6f6 G5XGdDqCxxkAjA3sSBjCjSTSn8ZL0cVNAO5IDAySAi/X7NFYGqbSNzFi9BwMRWWCoW BOhttVm+JusJsASorQdZVBMXjOawW8zM1ScFXypc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Maciej=20=C5=BBenczykowski?= , Jeff Dike , Richard Weinberger , Anton Ivanov , linux-um@lists.infradead.org, Sasha Levin Subject: [PATCH 4.14 32/81] uml: fix a boot splat wrt use of cpu_all_mask Date: Thu, 13 Jun 2019 10:33:15 +0200 Message-Id: <20190613075651.523865949@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075649.074682929@linuxfoundation.org> References: <20190613075649.074682929@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ 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 7f69d17de354..9b21ae892009 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