linux-kernel - Re: [Xen-devel] [PATCH 14/30] x86/xen: Add missing annotation for xen_pte

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Message-ID: <alpine.LFD.2.21.2002151601230.31459@ninjahub.org>
Date:   Sat, 15 Feb 2020 21:13:12 +0000 (GMT)
From:   Jules Irenge <jbi.octave@...il.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>
cc:     Jules Irenge <jbi.octave@...il.com>, linux-kernel@...r.kernel.org,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        boqun.feng@...il.com,
        "maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT" <x86@...nel.org>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        "moderated list:XEN HYPERVISOR INTERFACE" 
        <xen-devel@...ts.xenproject.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [Xen-devel] [PATCH 14/30] x86/xen: Add missing annotation for
 xen_pte_lock()

Thanks for the feedback. I will send the merged version then if it s fine 
with you.
Regards,
Jules

On Fri, 14 Feb 2020, Boris Ostrovsky wrote:

> 
> 
> On 2/14/20 3:47 PM, Jules Irenge wrote:
> > Sparse reports warning at xen_pte_lock()
> >
> > warning: context imbalance in xen_pte_lock() - wrong count at exit
> >
> > The root cause is the missing annotation at xen_pte_lock()
> > Add the missing __acquires(ptl) annotation
> >
> > Signed-off-by: Jules Irenge <jbi.octave@...il.com>
> 
> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@...cle.com>
> 
> although I'd prefer this and the next patch to be merged into a single one.
> 
> 
>