David S. Miller 8a4fd1e492 sparc64: Make prom entry spinlock NMI safe. ...

If we do something like try to print to the OF console from an NMI
while we're already in OpenFirmware, we'll deadlock on the spinlock.

Use a raw spinlock and disable NMIs when we take it.

Signed-off-by: David S. Miller <davem@davemloft.net>

2010-03-03 09:06:03 -08:00

..

bootstr_32.c

…

bootstr_64.c

sparc,sparc64: unify prom/

2008-12-04 09:17:17 -08:00

cif.S

sparc,sparc64: unify prom/

2008-12-04 09:17:17 -08:00

console_32.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

console_64.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

devmap.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

devops_32.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

devops_64.c

sparc,sparc64: unify prom/

2008-12-04 09:17:17 -08:00

init_32.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

init_64.c

sparc,sparc64: unify prom/

2008-12-04 09:17:17 -08:00

Makefile

sparc: Use sparc64 version of prom/printf.c

2008-12-08 01:00:14 -08:00

memory.c

…

misc_32.c

sparc: move EXPORT_SYMBOL to the symbols definition

2009-01-08 16:58:05 -08:00

misc_64.c

sparc64: Fix bootup with mcount in some configs.

2009-09-04 03:39:45 -07:00

mp.c

…

p1275.c

sparc64: Make prom entry spinlock NMI safe.

2010-03-03 09:06:03 -08:00

palloc.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

printf.c

sparc64: Fix bootup with mcount in some configs.

2009-09-04 03:39:45 -07:00

ranges.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

segment.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

tree_32.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00

tree_64.c

sparc: remove redundant return statements

2010-02-10 11:47:57 -08:00