kernel-fxtec-pro1x/arch/powerpc/platforms/iseries
Benjamin Herrenschmidt c5a8c0c99f powerpc: Remove use of a second scratch SPRG in STAB code
The STAB code used on Power3 and RS/64 uses a second scratch SPRG to
save a GPR in order to decide whether to go to do_stab_bolted_* or
to handle a normal data access exception.

This prevents our scheme of freeing SPRG3 which is user visible for
user uses since we cannot use SPRG0 which, on RS/64, seems to be
read-only for supervisor mode (like POWER4).

This reworks the STAB exception entry to use the PACA as temporary
storage instead.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-08-20 10:12:28 +10:00
..
call_hpt.h
call_pci.h
call_sm.h
dt.c powerpc/iseries: Fix unused function warning in iSeries DT code 2009-06-15 13:27:37 +10:00
exception.h powerpc: Use names rather than numbers for SPRGs (v2) 2009-08-20 10:12:27 +10:00
exception.S powerpc: Remove use of a second scratch SPRG in STAB code 2009-08-20 10:12:28 +10:00
htab.c
hvcall.S
hvlog.c
hvlpconfig.c
iommu.c powerpc/pci: clean up direct access to sysdata by iseries platform 2009-05-21 15:44:26 +10:00
ipl_parms.h [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00
irq.c powerpc/irq: Convert obsolete irq_desc_t to struct irq_desc 2009-03-11 17:11:34 +11:00
irq.h [POWERPC] iSeries_init_IRQ non-PCI tidy 2007-11-08 14:15:33 +11:00
it_exp_vpd_panel.h
it_lp_naca.h
Kconfig viocd: needs to depend on BLOCK 2009-05-12 13:28:23 +02:00
ksyms.c
lpardata.c [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00
lpevents.c powerpc: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
main_store.h
Makefile [POWERPC] iSeries: Merge vpdinfo.c into pci.c 2007-12-11 13:46:11 +11:00
mf.c powerpc/iseries: Mark signal_vsp_instruction() as maybe unused 2009-06-15 13:27:37 +10:00
misc.S
naca.h [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00
pci.c powerpc/pci: clean up direct access to sysdata by iseries platform 2009-05-21 15:44:26 +10:00
pci.h [POWERPC] fix iSeries PCI resource management 2007-12-20 16:18:10 +11:00
proc.c powerpc: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
processor_vpd.h
release_data.h [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00
setup.c powerpc: Wire up /proc/vmallocinfo to our ioremap() 2009-03-11 17:10:14 +11:00
setup.h [POWERPC] iSeries: Fix sparse warnings in setup.c 2007-12-03 13:56:27 +11:00
smp.c
smp.h
spcomm_area.h [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00
vio.c [POWERPC] free_property() must not be __init 2008-02-14 22:11:02 +11:00
viopath.c powerpc: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
vpd_areas.h [POWERPC] iSeries: Localise and constify some iSeries data 2008-04-15 21:21:25 +10:00