Re: FAILED: patch "[PATCH] clocksource/drivers/hyper-v: Make sched clock return" failed to apply to 5.5-stable tree

[Sasha Levin <sashal@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 <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 749da8ca978f19710aba496208c480ad42d37f79 Mon Sep 17 00:00:00 2001
>From: Yubo Xie <yuboxie@microsoft.com>
>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 <yuboxie@microsoft.com>
>Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
>Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
>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