git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	David S. Miller <davem@davemloft.net>
	Mon, 24 Nov 2008 05:55:29 +0000 (21:55 -0800)
committer	David S. Miller <davem@davemloft.net>
	Thu, 4 Dec 2008 17:17:02 +0000 (09:17 -0800)
commit	ca2fface82ad4e2fa6680ccc6082e6a09c366bd1
tree	641798dfe78c1407908c68b64427cd55cdc18b34	tree \| snapshot
parent	36e2bdcff2c4bfd3877b74be104ec4ea055c8ebb	commit \| diff

sparc64: Make %pil level 15 a pseudo-NMI.

So that we can profile code even in a local_irq_disable() section,
only write 14 (instead of 15) into the %pil register to disable IRQs.

This allows PIL level 15 to serve as a pseudo NMI.

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

12 files changed:

Linux Kernel Source Tree.

RSS Atom

arch/sparc/include/asm/irqflags_64.h		diff \| blob \| history
arch/sparc/include/asm/pil.h		diff \| blob \| history
arch/sparc/include/asm/ttable.h		diff \| blob \| history
arch/sparc/mm/ultra.S		diff \| blob \| history
arch/sparc64/kernel/cherrs.S		diff \| blob \| history
arch/sparc64/kernel/head.S		diff \| blob \| history
arch/sparc64/kernel/hvtramp.S		diff \| blob \| history
arch/sparc64/kernel/smp.c		diff \| blob \| history
arch/sparc64/kernel/spiterrs.S		diff \| blob \| history
arch/sparc64/kernel/sun4v_ivec.S		diff \| blob \| history
arch/sparc64/kernel/traps.c		diff \| blob \| history
arch/sparc64/kernel/ttable.S		diff \| blob \| history