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From: Will Deacon <will@kernel.org>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	nathanl@linux.ibm.com, linux-arch <linux-arch@vger.kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	open list <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v8 2/8] powerpc/vdso: Remove __kernel_datapage_offset and simplify __get_datapage()
Date: Fri, 23 Oct 2020 12:25:15 +0100	[thread overview]
Message-ID: <20201023112514.GE20933@willie-the-truck> (raw)
In-Reply-To: <ba9861da-2f5b-a649-5626-af00af634546@csgroup.eu>

On Fri, Oct 23, 2020 at 01:22:04PM +0200, Christophe Leroy wrote:
> 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@gmail.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 ?

I think it's this series:

https://lore.kernel.org/r/20201013013416.390574-1-dima@arista.com

but they look really invasive to me, so I may cook a small hack for arm64
in the meantine / for stable.

Will

  reply	other threads:[~2020-10-23 11:25 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-28 13:16 [PATCH v8 0/8] powerpc: switch VDSO to C implementation Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 1/8] powerpc/vdso64: Switch from __get_datapage() to get_datapage inline macro Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 2/8] powerpc/vdso: Remove __kernel_datapage_offset and simplify __get_datapage() Christophe Leroy
2020-07-16  2:59   ` Michael Ellerman
2020-08-04 11:17     ` Christophe Leroy
2020-08-25 14:15       ` Christophe Leroy
2020-08-26 13:58         ` Michael Ellerman
2020-08-27 20:34           ` Dmitry Safonov
2020-08-28  2:14             ` Michael Ellerman
2020-09-21 11:26               ` Will Deacon
2020-09-27  7:43                 ` Christophe Leroy
2020-09-28 15:08                   ` Dmitry Safonov
2020-10-23 11:22                     ` Christophe Leroy
2020-10-23 11:25                       ` Will Deacon [this message]
2020-10-23 11:57                         ` Christophe Leroy
2020-10-23 13:29                           ` Dmitry Safonov
2020-04-28 13:16 ` [PATCH v8 3/8] powerpc/vdso: Remove unused \tmp param in __get_datapage() Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 4/8] powerpc/processor: Move cpu_relax() into asm/vdso/processor.h Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 5/8] powerpc/vdso: Prepare for switching VDSO to generic C implementation Christophe Leroy
2020-07-15  1:04   ` Michael Ellerman
2020-07-15 18:47     ` Christophe Leroy
2020-07-16 23:18       ` Tulio Magno Quites Machado Filho
2020-08-04 11:14     ` Christophe Leroy
2020-08-05  6:24       ` Michael Ellerman
2020-08-05 13:35         ` Segher Boessenkool
2020-08-06  2:03           ` Michael Ellerman
2020-08-06 18:33             ` Segher Boessenkool
2020-08-07  2:44               ` Michael Ellerman
2020-04-28 13:16 ` [PATCH v8 6/8] powerpc/vdso: Switch " Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 7/8] lib/vdso: force inlining of __cvdso_clock_gettime_common() Christophe Leroy
2020-04-28 13:16 ` [PATCH v8 8/8] powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32 Christophe Leroy
2020-04-28 16:05   ` Arnd Bergmann
2020-05-09 15:54     ` Christophe Leroy
2020-05-09 18:48       ` Christophe Leroy
2020-05-29 18:56 ` [PATCH v8 0/8] powerpc: switch VDSO to C implementation Christophe Leroy
2020-06-03 10:04   ` Michael Ellerman
2020-07-16 12:55 ` Michael Ellerman

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