linux_dsm_epyc7002/arch/ppc64
Anton Blanchard 8dc4fd87f2 [PATCH] ppc64: Turn runlatch on in exception entry
Enable the runlatch at the start of each exception.  Unfortunately we are out
of space in the 0x300 handler, so I added it a bit later.

The SPR write is fairly expensive, perhaps we should cache the runlatch state
in the paca and avoid the write when possible.

We don't need to turn the runlatch off, we do that in the idle loop.  Better
to take the hit in the idle loop than for each exception exit.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:23:37 -07:00
..
boot [PATCH] remove duplicate printf in arch/ppc64/boot/main.c 2005-06-28 21:01:46 +10:00
configs [PATCH] update all defconfigs for ARCH_DISCONTIGMEM_ENABLE 2005-06-23 09:45:02 -07:00
kernel [PATCH] ppc64: Turn runlatch on in exception entry 2005-07-07 18:23:37 -07:00
lib [PATCH] ppc64 iSeries: allow build with no PCI 2005-06-21 18:46:31 -07:00
mm [PATCH] ppc64 kexec: native hash clear 2005-06-25 16:24:51 -07:00
oprofile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
xmon [PATCH] ppc32: Kill embedded system.map, use kallsyms 2005-06-21 18:46:26 -07:00
defconfig [PATCH] update all defconfigs for ARCH_DISCONTIGMEM_ENABLE 2005-06-23 09:45:02 -07:00
Kconfig [PATCH] ppc64: kexec support for ppc64 2005-06-25 16:24:51 -07:00
Kconfig.debug [PATCH] ppc64: add missing Kconfig help text 2005-05-05 16:36:32 -07:00
Makefile [PATCH] ppc64: add BPA platform type 2005-06-23 09:43:37 +10:00