kernel_optimize_test/arch
David S. Miller 7cc8583372 sparc64: Fix MSIQ HV call ordering in pci_sun4v_msiq_build_irq().
This silently was working for many years and stopped working on
Niagara-T3 machines.

We need to set the MSIQ to VALID before we can set it's state to IDLE.

On Niagara-T3, setting the state to IDLE first was causing HV_EINVAL
errors.  The hypervisor documentation says, rather ambiguously, that
the MSIQ must be "initialized" before one can set the state.

I previously understood this to mean merely that a successful setconf()
operation has been performed on the MSIQ, which we have done at this
point.  But it seems to also mean that it has been set VALID too.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-12-22 13:46:53 -08:00
..
alpha
arm Merge branch 'rmobile-fixes-for-linus' of git://github.com/pmundt/linux-sh 2011-12-20 11:32:18 -08:00
avr32
blackfin blackfin: Fixup export.h includes 2011-11-14 17:15:23 +08:00
cris
frv
h8300
hexagon
ia64
m32r
m68k m68k: Wire up process_vm_{read,write}v 2011-12-06 20:37:58 +01:00
microblaze microblaze: bury asm/namei.h 2011-11-21 16:48:28 -05:00
mips Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2011-12-05 16:54:00 -08:00
mn10300
openrisc
parisc
powerpc powerpc/44x: Add mtd ndfc to the ppx44x defconfig 2011-11-25 10:06:00 +11:00
s390 oprofile: Fix uninitialized memory access when writing to writing to oprofilefs 2011-12-19 17:18:43 +01:00
score
sh sh: fix build warning in board-sh7757lcr 2011-11-18 16:45:50 +09:00
sparc sparc64: Fix MSIQ HV call ordering in pci_sun4v_msiq_build_irq(). 2011-12-22 13:46:53 -08:00
tile arch/tile: use new generic {enable,disable}_percpu_irq() routines 2011-12-03 15:31:49 -05:00
um
unicore32 unicore32, exec: remove redundant set_fs(USER_DS) 2011-11-16 10:50:09 +08:00
x86 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2011-12-21 18:29:26 -08:00
xtensa
.gitignore
Kconfig