linux-toradex.git/arch/mips/kernel/r4k_switch.S, branch v3.4.67 Linux kernel for Apalis and Colibri modules update David Miller's old email address 2011-04-06T13:19:38+00:00 Justin P. Mattock justinmattock@gmail.com 2011-04-04T21:15:29+00:00 79add6277396b91c638f16eb2f1338badc47760d Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz> 
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
MIPS: Consolidate all CONFIG_CPU_HAS_LLSC use in a single C file. 2009-09-17T18:07:49+00:00 Ralf Baechle ralf@linux-mips.org 2009-09-17T00:25:05+00:00 f4c6b6bc5a4fc8d607f2d89369008c85a3a12a8b Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Fix resume for 64K page size on R4000 class processors. 2007-07-12T16:41:05+00:00 Ralf Baechle ralf@linux-mips.org 2007-07-11T07:32:21+00:00 3bd39664481fc51d82e58a3bec6ba77febc7dfae Problem reported by Peter Watkins <pwatkins@sicortex.com> but this is a different fix. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Problem reported by Peter Watkins <pwatkins@sicortex.com> but this is
a different fix.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Remove duplicate fpu enable hazard code. 2007-06-06T18:34:31+00:00 Chris Dearman chris@mips.com 2007-05-17T20:36:55+00:00 f9509c84d8d9451ecd1731e922e7094b38ee336a Use common code from hazards.h instead. Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Use common code from hazards.h instead.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Disallow CpU exception in kernel again. 2007-04-20T13:58:37+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2007-04-13T17:37:26+00:00 5323180db75d562a287cb2020b07c9422df13df6 The commit 4d40bff7110e9e1a97ff8c01bdd6350e9867cc10 ("Allow CpU exception in kernel partially") was broken. The commit was to fix theoretical problem but broke usual case. Revert it for now. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
The commit 4d40bff7110e9e1a97ff8c01bdd6350e9867cc10 ("Allow CpU
exception in kernel partially") was broken.  The commit was to fix
theoretical problem but broke usual case.  Revert it for now.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] FPU ownership management & preemption fixes 2007-03-17T01:03:26+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2007-03-09T16:07:45+00:00 53dc80287da43b75df2fe2658651d3c5160dad8e Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] 16K & 64K page size fixes 2006-11-01T17:46:09+00:00 Ralf Baechle ralf@linux-mips.org 2006-10-24T01:29:01+00:00 242954b5aa8e5ec84f46a84637daf08ee4247c6e Derived from Peter Watkins <treestem@gmail.com>'s work. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Derived from Peter Watkins <treestem@gmail.com>'s work.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Remove obsolete #include <linux/config.h> 2006-06-30T17:25:36+00:00 Jörn Engel joern@wohnheim.fh-wedel.de 2006-06-30T17:25:36+00:00 6ab3d5624e172c553004ecc862bfeac16d9d68b7 Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de> 
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
[MIPS] Fix use of ehb instruction for non-R2 configurations. 2006-06-29T20:10:49+00:00 Ralf Baechle ralf@linux-mips.org 2006-06-03T21:40:15+00:00 4277ff5ee55694f67d9c6586bb4c06991e221a68 Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
[MIPS] Fix fpu_save_double on 64-bit. 2006-06-19T16:39:13+00:00 Atsushi Nemoto anemo@mba.ocn.ne.jp 2006-05-22T15:47:41+00:00 c138e12f3a2e0421a4c8edf02587d2d394418679 > Without this fix, _save_fp() in 64-bit kernel is seriously broken. > > ffffffff8010bec0 <_save_fp>: > ffffffff8010bec0: 400d6000 mfc0 t1,c0_status > ffffffff8010bec4: 000c7140 sll t2,t0,0x5 > ffffffff8010bec8: 05c10011 bgez t2,ffffffff8010bf10 <_save_fp+0x50> > ffffffff8010becc: 00000000 nop > ffffffff8010bed0: f4810328 sdc1 $f1,808(a0) > ... Fix register usage in fpu_save_double() and make fpu_restore_double() more symmetric with fpu_save_double(). Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> 
> Without this fix, _save_fp() in 64-bit kernel is seriously broken.
>
> ffffffff8010bec0 <_save_fp>:
> ffffffff8010bec0:       400d6000        mfc0    t1,c0_status
> ffffffff8010bec4:       000c7140        sll     t2,t0,0x5
> ffffffff8010bec8:       05c10011        bgez    t2,ffffffff8010bf10 <_save_fp+0x50>
> ffffffff8010becc:       00000000        nop
> ffffffff8010bed0:       f4810328        sdc1    $f1,808(a0)
> ...

Fix register usage in fpu_save_double() and make fpu_restore_double()
more symmetric with fpu_save_double().

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>