linux-kernel - Re: [PATCH] hv: clocksource: Add notrace attribute to read_hv_sched_clock

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Message-ID: <20200928090742.6qrpon2cbb5dz7rc@liuwe-devbox-debian-v2>
Date:   Mon, 28 Sep 2020 09:07:42 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     Mohammed Gamal <mgamal@...hat.com>, linux-hyperv@...r.kernel.org,
        linux-kernel@...r.kernel.org, mikelley@...rosoft.com,
        Tianyu.Lan@...rosoft.com, kys@...rosoft.com,
        haiyangz@...rosoft.com, wei.liu@...nel.org
Subject: Re: [PATCH] hv: clocksource: Add notrace attribute to
 read_hv_sched_clock_*() functions

On Thu, Sep 24, 2020 at 05:36:51PM +0200, Vitaly Kuznetsov wrote:
> Mohammed Gamal <mgamal@...hat.com> writes:
> 
[...]
> 
> Obviously we're seeing a recursion, we can trim this log a bit.

I've trimmed the stack trace a bit.

> 
> >
> > Setting the notrace attribute for read_hv_sched_clock_msr() and
> > read_hv_sched_clock_tsc() fixes it

Also added a period at the end.

> >
> > Fixes: bd00cd52d5be ("clocksource/drivers/hyperv: Add Hyper-V specific
> > sched clock function")
> > Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
> 
> Rather 'Suggested-by:' but not a big deal.
> 

And changed this too.

This patch is now in hyperv-next. Thanks.

Wei.