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=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 97DC8C43331 for ; Mon, 30 Mar 2020 15:47:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C362206CC for ; Mon, 30 Mar 2020 15:47:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585583246; bh=uCOB2RxGkKZJ2kGlkudfqrciclfPrUzm9PlJJ1d8OJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ACWF0R/UoBOIP/eMyIyiVbDYpI0Rgj8XRTnKrIC9oUUkJRBZNm2JXDZYKJUoMMXJ6 PkhaWk+uKsBWfeTdJXqbb78nWRmdqxX120ZQUiOr8VmUtA2qF62iB0YObKci5T3MPu ltRLE0sgeUP2nK5/e45BuDRff/cbXUVtN6EKwNO0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729400AbgC3Pr0 (ORCPT ); Mon, 30 Mar 2020 11:47:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:54256 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729319AbgC3PrZ (ORCPT ); Mon, 30 Mar 2020 11:47:25 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9CA0C205ED; Mon, 30 Mar 2020 15:47:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585583244; bh=uCOB2RxGkKZJ2kGlkudfqrciclfPrUzm9PlJJ1d8OJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wU/LjrQHEAXeMk+hT7VboBqNpE6FL9xH42V+EsHPA22kV2aWS7KHAmRdWAHciKWF2 mEd8MLBw6HZ9zytqKm7+5YjxxVEnLJV70npXZobccMU04GOZjPp3Lk4vC/1T3XPuQg IG67GrqlYsdYje1+SHvnqEd4+KxmNsVWFW7O9Hpo= Date: Mon, 30 Mar 2020 11:47:23 -0400 From: Sasha Levin To: gregkh@linuxfoundation.org Cc: yuboxie@microsoft.com, Tianyu.Lan@microsoft.com, tglx@linutronix.de, vkuznets@redhat.com, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] clocksource/drivers/hyper-v: Make sched clock return" failed to apply to 5.5-stable tree Message-ID: <20200330154723.GH4189@sasha-vm> References: <158557045893151@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <158557045893151@kroah.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Mar 30, 2020 at 02:14:18PM +0200, gregkh@linuxfoundation.org wrote: > >The patch below does not apply to the 5.5-stable tree. >If someone wants it applied there, or to any other stable or longterm >tree, then please email the backport, including the original git commit >id to . > >thanks, > >greg k-h > >------------------ original commit in Linus's tree ------------------ > >>From 749da8ca978f19710aba496208c480ad42d37f79 Mon Sep 17 00:00:00 2001 >From: Yubo Xie >Date: Thu, 26 Mar 2020 19:11:59 -0700 >Subject: [PATCH] clocksource/drivers/hyper-v: Make sched clock return > nanoseconds correctly > >The sched clock read functions return the HV clock (100ns granularity) >without converting it to nanoseconds. > >Add the missing conversion. > >Fixes: bd00cd52d5be ("clocksource/drivers/hyperv: Add Hyper-V specific sched clock function") >Signed-off-by: Yubo Xie >Signed-off-by: Tianyu Lan >Signed-off-by: Thomas Gleixner >Reviewed-by: Vitaly Kuznetsov >Cc: stable@vger.kernel.org >Link: https://lkml.kernel.org/r/20200327021159.31429-1-Tianyu.Lan@microsoft.com We don't have 0af3e137c144 ("clocksource/drivers/hyper-v: Untangle stimers and timesync from clocksources") on 5.5 and older. I've adjusted this patch and queued it for 5.5 and 5.4. -- Thanks, Sasha