linux-kernel - Re: [PATCH] lockdep: call time_hardirqs_off after clearing hardirqs

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Message-ID: <alpine.DEB.2.20.1703140942230.3619@nanos>
Date:   Tue, 14 Mar 2017 09:44:02 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Qi Hou <qi.hou@...driver.com>
cc:     mingo@...hat.com, rostedt@...dmis.org,
        linux-kernel@...r.kernel.org, C.Emde@...dl.org,
        paul.gortmaker@...driver.com, bruce.ashfield@...driver.com
Subject: Re: [PATCH] lockdep: call time_hardirqs_off after clearing
 hardirqs_enabled

On Tue, 14 Mar 2017, Qi Hou wrote:

> The current order of calls within trace_hardirqs_off_caller() would provoke
> an "unannotated irqs-off" WARNING.

Can you finally provide information how you trigger this warning?

    - Kernel version
    - .config file
    - test case or instructions how to provoke it?

instead of sending guess work patches and wasting everybodys time.

Thanks,

	tglx