kernel-hacking-2024-linux-s.../arch/sparc
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
..
boot arch/sparc/boot/*.c: Mark various internal functions static 2009-11-15 15:01:40 -08:00
configs sparc: Update defconfigs. 2010-03-03 02:55:24 -08:00
include/asm sparc64: Kill off old sys_perfctr system call and state. 2010-03-03 08:08:49 -08:00
kernel sparc64: Kill off old sys_perfctr system call and state. 2010-03-03 08:08:49 -08:00
lib sparc: Stop trying to be so fancy and use __builtin_{memcpy,memset}() 2009-12-10 23:32:10 -08:00
math-emu sparc: Add alignment and emulation fault perf events. 2009-12-11 01:07:53 -08:00
mm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 2010-03-02 07:56:44 -08:00
oprofile sparc: using HZ needs an include of linux/param.h 2009-10-05 00:46:08 -07:00
prom sparc64: Make prom entry spinlock NMI safe. 2010-03-03 09:06:03 -08:00
Kconfig sparc: convert to arch_gettimeoffset() 2010-01-15 01:34:28 -08:00
Kconfig.debug sparc: Use __builtin_object_size() to validate the buffer size for copy_from_user() 2009-12-10 23:05:23 -08:00
Makefile sparc: Set UTS_MACHINE correctly. 2009-12-05 17:17:55 -08:00