From: Ralf Baechle <ralf@linux-mips.org>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-mips@linux-mips.org
Subject: Re: [MIPS] Check FCSR for pending interrupts before restoring from a context.
Date: Wed, 7 Feb 2007 11:09:29 +0000 [thread overview]
Message-ID: <20070207110929.GA17660@linux-mips.org> (raw)
In-Reply-To: <20070207.133809.71085888.nemoto@toshiba-tops.co.jp>
On Wed, Feb 07, 2007 at 01:38:09PM +0900, Atsushi Nemoto wrote:
> > arch/mips/kernel/r4k_fpu.S | 16 ++++++++++++++++
> > 1 files changed, 16 insertions(+), 0 deletions(-)
>
> r2300_fpu.S and r6000_fpu.S should be fixed too?
>
> Also, fpu_emulator_restore_context() should check FCSR too? (it should
> not harm FPU-less CPU, but on MIPS_MT, FCSR value restored by fpu
> emulator might be used for real FPU, right?)
Correct in all points.
Ralf
next prev parent reply other threads:[~2007-02-07 11:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <S20038814AbXBEQMb/20070205161231Z+24864@ftp.linux-mips.org>
2007-02-07 4:38 ` [MIPS] Check FCSR for pending interrupts before restoring from a context Atsushi Nemoto
2007-02-07 11:09 ` Ralf Baechle [this message]
2007-02-07 16:22 ` Atsushi Nemoto
2007-02-07 17:29 ` Maciej W. Rozycki
2007-02-08 3:02 ` Atsushi Nemoto
2007-02-08 15:23 ` Atsushi Nemoto
2007-02-08 16:30 ` Franck Bui-Huu
2007-02-08 16:54 ` Atsushi Nemoto
2007-02-09 4:03 ` Atsushi Nemoto
2007-02-14 8:04 ` Atsushi Nemoto
2007-02-14 8:34 ` Franck Bui-Huu
2007-02-14 16:05 ` Atsushi Nemoto
2007-02-15 18:02 ` Atsushi Nemoto
2007-02-08 17:03 ` Atsushi Nemoto
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