From: Ralf Baechle <ralf@linux-mips.org>
To: Kevin Cernekee <cernekee@gmail.com>
Cc: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] MIPS: Allow UserLocal on MIPS_R1 processors
Date: Thu, 9 Sep 2010 11:53:59 +0200 [thread overview]
Message-ID: <20100909095359.GA27815@linux-mips.org> (raw)
In-Reply-To: <d57a8d9cc346a9235a93e528beac4c40@localhost>
On Wed, Sep 08, 2010 at 04:02:14PM -0700, Kevin Cernekee wrote:
> Some MIPS32R1 processors implement UserLocal (RDHWR $29) to accelerate
> programs that make extensive use of thread-local storage. Therefore,
> setting up the HWRENA register should not depend on cpu_has_mips_r2.
Interesting - which R1 processor has RDHWR? When UserLocal was conceived
R2 was already long released.
Ralf
next prev parent reply other threads:[~2010-09-09 9:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-08 23:02 [PATCH v2 1/3] MIPS: HIGHMEM DMA on noncoherent MIPS32 processors Kevin Cernekee
2010-09-08 23:02 ` Kevin Cernekee
2010-09-08 23:02 ` [PATCH 2/3] MIPS: Allow UserLocal on MIPS_R1 processors Kevin Cernekee
2010-09-08 23:02 ` Kevin Cernekee
2010-09-09 9:53 ` Ralf Baechle [this message]
2010-09-08 23:02 ` [PATCH 3/3] MIPS: DMA: Add plat_extra_sync_for_cpu() Kevin Cernekee
2010-09-08 23:02 ` Kevin Cernekee
2010-09-09 9:34 ` Sergei Shtylyov
2010-09-09 12:39 ` Kevin Cernekee
2011-05-19 13:30 ` Ralf Baechle
2010-09-09 17:10 ` David Daney
2010-09-09 17:34 ` Thomas Bogendoerfer
2010-09-09 18:35 ` Kevin Cernekee
2010-09-09 18:58 ` David Daney
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