From: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
To: Jonas Bonn <jonas@southpole.se>
Cc: Stafford Horne <shorne@gmail.com>,
linux@roeck-us.net, openrisc@lists.librecores.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 05/24] openrisc: head: refactor out tlb flush into it's own function
Date: Fri, 24 Feb 2017 12:54:23 +0200 [thread overview]
Message-ID: <20170224105422.GA21431@chokladfabriken.org> (raw)
In-Reply-To: <e824fc06-152d-39cf-1d6a-f007d6246d92@southpole.se>
eOn Fri, Feb 24, 2017 at 10:57:19AM +0100, Jonas Bonn wrote:
> On 02/24/2017 05:32 AM, Stafford Horne wrote:
> >From: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
> >
> >This brings it inline with the other setup oprations done like the cache
> >enables _ic_enable and _dc_enable. Also, this is going to make it
> >easier to initialize additional cpu's when smp is introduced.
>
> This patch confuses me. The TLB flush is moved to a point after MMU's are
> enabled. The TLB flush should happen before enabling the MMU, shouldn't it?
>
It still happens before the MMUs are enabled, the patch only refactors the code
out into a function that is called from the place where it was open coded
before.
Stefan
next prev parent reply other threads:[~2017-02-24 11:00 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-24 4:32 [PATCH v4 00/24] OpenRISC patches for 4.11 Stafford Horne
2017-02-24 4:32 ` [PATCH v4 01/24] openrisc: use SPARSE_IRQ Stafford Horne
2017-02-24 4:32 ` [PATCH v4 02/24] openrisc: add cache way information to cpuinfo Stafford Horne
2017-02-24 4:32 ` [PATCH v4 03/24] openrisc: tlb miss handler optimizations Stafford Horne
2017-02-24 4:32 ` [PATCH v4 04/24] openrisc: head: use THREAD_SIZE instead of magic constant Stafford Horne
2017-02-24 4:32 ` [PATCH v4 05/24] openrisc: head: refactor out tlb flush into it's own function Stafford Horne
2017-02-24 9:57 ` Jonas Bonn
2017-02-24 10:54 ` Stefan Kristiansson [this message]
2017-02-24 12:48 ` Jonas Bonn
2017-02-24 13:54 ` Stefan Kristiansson
2017-02-24 19:20 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 06/24] openrisc: add l.lwa/l.swa emulation Stafford Horne
2017-02-24 9:27 ` Jonas Bonn
2017-02-24 19:53 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 07/24] openrisc: add atomic bitops Stafford Horne
2017-02-24 10:56 ` Peter Zijlstra
2017-02-24 19:16 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 08/24] openrisc: add cmpxchg and xchg implementations Stafford Horne
2017-02-24 4:32 ` [PATCH v4 09/24] openrisc: add optimized atomic operations Stafford Horne
2017-02-24 4:32 ` [PATCH v4 10/24] openrisc: add futex_atomic_* implementations Stafford Horne
2017-02-24 4:32 ` [PATCH v4 11/24] openrisc: remove unnecessary stddef.h include Stafford Horne
2017-02-24 4:32 ` [PATCH v4 12/24] openrisc: Fix the bitmask for the unit present register Stafford Horne
2017-02-24 4:32 ` [PATCH v4 13/24] openrisc: Initial support for the idle state Stafford Horne
2017-02-24 4:32 ` [PATCH v4 14/24] openrisc: Add optimized memset Stafford Horne
2017-02-24 4:32 ` [PATCH v4 15/24] openrisc: Add optimized memcpy routine Stafford Horne
2017-02-24 4:32 ` [PATCH v4 16/24] openrisc: Add .gitignore Stafford Horne
2017-02-24 4:32 ` [PATCH v4 17/24] MAINTAINERS: Add the openrisc official repository Stafford Horne
2017-02-24 4:32 ` [PATCH v4 18/24] scripts/checkstack.pl: Add openrisc support Stafford Horne
2017-02-24 14:42 ` Tobias Klauser
2017-02-24 19:33 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 19/24] openrisc: entry: Whitespace and comment cleanups Stafford Horne
2017-02-24 9:45 ` Jonas Bonn
2017-02-24 20:31 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 20/24] openrisc: entry: Fix delay slot detection Stafford Horne
2017-02-24 9:32 ` Jonas Bonn
2017-02-24 20:13 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 21/24] openrisc: head: Move init strings to rodata section Stafford Horne
2017-02-24 9:28 ` Jonas Bonn
2017-02-24 20:09 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 22/24] arch/openrisc/lib/memcpy.c: use correct OR1200 option Stafford Horne
2017-02-24 9:24 ` Jonas Bonn
2017-02-24 19:44 ` Stafford Horne
2017-02-24 4:32 ` [PATCH v4 23/24] openrisc: Export ioremap symbols used by modules Stafford Horne
2017-02-24 4:32 ` [PATCH v4 24/24] openrisc: head: Init r0 to 0 on start Stafford Horne
2017-02-24 9:21 ` Jonas Bonn
2017-02-24 19:35 ` Stafford Horne
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