From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:52624 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759332AbdLRN4H (ORCPT ); Mon, 18 Dec 2017 08:56:07 -0500 Subject: Patch "powerpc/powernv/cpufreq: Fix the frequency read by /proc/cpuinfo" has been added to the 4.4-stable tree To: shriyak@linux.vnet.ibm.com, alexander.levin@verizon.com, gregkh@linuxfoundation.org, mpe@ellerman.id.au Cc: , From: Date: Mon, 18 Dec 2017 14:55:03 +0100 Message-ID: <1513605303150212@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled powerpc/powernv/cpufreq: Fix the frequency read by /proc/cpuinfo to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: powerpc-powernv-cpufreq-fix-the-frequency-read-by-proc-cpuinfo.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon Dec 18 14:47:43 CET 2017 From: Shriya Date: Fri, 13 Oct 2017 10:06:41 +0530 Subject: powerpc/powernv/cpufreq: Fix the frequency read by /proc/cpuinfo From: Shriya [ Upstream commit cd77b5ce208c153260ed7882d8910f2395bfaabd ] The call to /proc/cpuinfo in turn calls cpufreq_quick_get() which returns the last frequency requested by the kernel, but may not reflect the actual frequency the processor is running at. This patch makes a call to cpufreq_get() instead which returns the current frequency reported by the hardware. Fixes: fb5153d05a7d ("powerpc: powernv: Implement ppc_md.get_proc_freq()") Signed-off-by: Shriya Signed-off-by: Michael Ellerman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/platforms/powernv/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -295,7 +295,7 @@ static unsigned long pnv_get_proc_freq(u { unsigned long ret_freq; - ret_freq = cpufreq_quick_get(cpu) * 1000ul; + ret_freq = cpufreq_get(cpu) * 1000ul; /* * If the backend cpufreq driver does not exist, Patches currently in stable-queue which might be from shriyak@linux.vnet.ibm.com are queue-4.4/powerpc-powernv-cpufreq-fix-the-frequency-read-by-proc-cpuinfo.patch