linux-kernel - Re: [PATCH v8 2/8] powerpc/vdso: Remove __kernel_datapage_offset and simplify __get

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Message-ID: <ba9861da-2f5b-a649-5626-af00af634546@csgroup.eu>
Date:   Fri, 23 Oct 2020 13:22:04 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Dmitry Safonov <0x7f454c46@...il.com>,
        Will Deacon <will@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, nathanl@...ux.ibm.com,
        linux-arch <linux-arch@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        open list <linux-kernel@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v8 2/8] powerpc/vdso: Remove __kernel_datapage_offset and
 simplify __get_datapage()

Hi Dmitry,

Le 28/09/2020 à 17:08, Dmitry Safonov a écrit :
> On 9/27/20 8:43 AM, Christophe Leroy wrote:
>>
>>
>> Le 21/09/2020 à 13:26, Will Deacon a écrit :
>>> On Fri, Aug 28, 2020 at 12:14:28PM +1000, Michael Ellerman wrote:
>>>> Dmitry Safonov <0x7f454c46@...il.com> writes:
> [..]
>>>>> I'll cook a patch for vm_special_mapping if you don't mind :-)
>>>>
>>>> That would be great, thanks!
>>>
>>> I lost track of this one. Is there a patch kicking around to resolve
>>> this,
>>> or is the segfault expected behaviour?
>>>
>>
>> IIUC dmitry said he will cook a patch. I have not seen any patch yet.
> 
> Yes, sorry about the delay - I was a bit busy with xfrm patches.
> 
> I'll send patches for .close() this week, working on them now.

I haven't seen the patches, did you sent them out finally ?

Christophe