From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754197AbbCMJFD (ORCPT ); Fri, 13 Mar 2015 05:05:03 -0400 Received: from terminus.zytor.com ([198.137.202.10]:57848 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751946AbbCMJE7 (ORCPT ); Fri, 13 Mar 2015 05:04:59 -0400 Date: Fri, 13 Mar 2015 02:04:19 -0700 From: tip-bot for John Stultz Message-ID: Cc: sboyd@codeaurora.org, tglx@linutronix.de, davej@codemonkey.org.uk, hpa@zytor.com, linux-kernel@vger.kernel.org, john.stultz@linaro.org, torvalds@linux-foundation.org, peterz@infradead.org, prarit@redhat.com, richardcochran@gmail.com, mingo@kernel.org Reply-To: linux-kernel@vger.kernel.org, hpa@zytor.com, peterz@infradead.org, torvalds@linux-foundation.org, john.stultz@linaro.org, tglx@linutronix.de, davej@codemonkey.org.uk, sboyd@codeaurora.org, mingo@kernel.org, prarit@redhat.com, richardcochran@gmail.com In-Reply-To: <1426133800-29329-12-git-send-email-john.stultz@linaro.org> References: <1426133800-29329-12-git-send-email-john.stultz@linaro.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:timers/core] clocksource: Add some debug info about clocksources being registered Git-Commit-ID: 8cc8c525ad4e7b581cacf84119e1a28dcb4044db X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8cc8c525ad4e7b581cacf84119e1a28dcb4044db Gitweb: http://git.kernel.org/tip/8cc8c525ad4e7b581cacf84119e1a28dcb4044db Author: John Stultz AuthorDate: Wed, 11 Mar 2015 21:16:39 -0700 Committer: Ingo Molnar CommitDate: Fri, 13 Mar 2015 08:07:07 +0100 clocksource: Add some debug info about clocksources being registered Print the mask, max_cycles, and max_idle_ns values for clocksources being registered. Signed-off-by: John Stultz Cc: Dave Jones Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Prarit Bhargava Cc: Richard Cochran Cc: Stephen Boyd Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1426133800-29329-12-git-send-email-john.stultz@linaro.org Signed-off-by: Ingo Molnar --- kernel/time/clocksource.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 5cdf17e..1977eba 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -703,6 +703,9 @@ void __clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq) cs->name); clocksource_update_max_deferment(cs); + + pr_info("clocksource %s: mask: 0x%llx max_cycles: 0x%llx, max_idle_ns: %lld ns\n", + cs->name, cs->mask, cs->max_cycles, cs->max_idle_ns); } EXPORT_SYMBOL_GPL(__clocksource_updatefreq_scale);