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Subject: Re: [PATCH 4.18 050/123] mm/tlb, x86/mm: Support invalidating TLB
 caches for RCU_TABLE_FREE
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     open list <linux-kernel@vger.kernel.org>,
        linux- stable <stable@vger.kernel.org>,
        Jann Horn <jannh@google.com>,
        "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Rik van Riel <riel@surriel.com>,
        Nicholas Piggin <npiggin@gmail.com>,
        David Miller <davem@davemloft.net>,
        Will Deacon <will.deacon@arm.com>,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Michael Ellerman <mpe@ellerman.id.au>, stable@kernel.org,
        Linus Torvalds <torvalds@linux-foundation.org>
References: <20180903165719.499675257@linuxfoundation.org>
 <20180903165721.576888426@linuxfoundation.org>
 <CA+G9fYsyr_AxbmuWfD6svin4Cq_5QJOYvOW_ohnS7fUobRU7ZA@mail.gmail.com>
 <20180904052428.GA26045@kroah.com>
From:   Andre Tomt <andre@tomt.net>
Message-ID: <75d7b2f6-e057-5c76-0da0-2e76b54d10a5@tomt.net>
Date:   Tue, 4 Sep 2018 08:10:45 +0200
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On 04. sep. 2018 07:24, Greg Kroah-Hartman wrote:
>> Full test log link,
>> https://lkft.validation.linaro.org/scheduler/job/404027#L4051
> 
> Does Linus's tree also crash with this patch applied?  Being "bug
> compatible" is good :)
> 
> thanks,
> 
> greg k-h
> 

I suspect it is because we're missing upstream commit 
db7ddef301128dad394f1c0f77027f86ee9a4edb
mm: move tlb_table_flush to tlb_flush_mmu_free

Have not tested.