Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933208AbbD1Iph (ORCPT ); Tue, 28 Apr 2015 04:45:37 -0400 Received: from e18.ny.us.ibm.com ([129.33.205.208]:44114 "EHLO e18.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933142AbbD1Ipd (ORCPT ); Tue, 28 Apr 2015 04:45:33 -0400 Subject: [PATCH] tick-broadcast: Fix the printing of broadcast masks From: Preeti U Murthy To: tglx@linutronix.de, mingo@kernel.org Cc: peterz@infradead.org, linuxppc-dev@ozlabs.org, john.stultz@linaro.org, linux-kernel@vger.kernel.org Date: Tue, 28 Apr 2015 14:15:20 +0530 Message-ID: <20150428084520.3314.62668.stgit@preeti.in.ibm.com> User-Agent: StGit/0.17-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15042808-0045-0000-0000-000000110113 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1613 Lines: 41 Today the number of bits of the broadcast masks that is output into /proc/timer_list is sizeof(unsigned long). This means that on machines with larger number of CPUs, the bitmasks of CPUs beyond this range do not appear. Fix this by using bitmap printing through "%*pb" instead, so as to output the broadcast masks for the range of nr_cpu_ids into /proc/timer_list. Signed-off-by: Preeti U Murthy --- kernel/time/timer_list.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index c82b03c..1afc726 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -269,11 +269,11 @@ static void timer_list_show_tickdevices_header(struct seq_file *m) { #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST print_tickdevice(m, tick_get_broadcast_device(), -1); - SEQ_printf(m, "tick_broadcast_mask: %08lx\n", - cpumask_bits(tick_get_broadcast_mask())[0]); + SEQ_printf(m, "tick_broadcast_mask: %*pb\n", + cpumask_pr_args(tick_get_broadcast_mask())); #ifdef CONFIG_TICK_ONESHOT - SEQ_printf(m, "tick_broadcast_oneshot_mask: %08lx\n", - cpumask_bits(tick_get_broadcast_oneshot_mask())[0]); + SEQ_printf(m, "tick_broadcast_oneshot_mask: %*pb\n", + cpumask_pr_args(tick_get_broadcast_oneshot_mask())); #endif SEQ_printf(m, "\n"); #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/