android_kernel_samsung_univ.../arch
Chandru 95b68dec0d calgary iommu: use the first kernels TCE tables in kdump
kdump kernel fails to boot with calgary iommu and aacraid driver on a x366
box.  The ongoing dma's of aacraid from the first kernel continue to exist
until the driver is loaded in the kdump kernel.  Calgary is initialized
prior to aacraid and creation of new tce tables causes wrong dma's to
occur.  Here we try to get the tce tables of the first kernel in kdump
kernel and use them.  While in the kdump kernel we do not allocate new tce
tables but instead read the base address register contents of calgary
iommu and use the tables that the registers point to.  With these changes
the kdump kernel and hence aacraid now boots normally.

Signed-off-by: Chandru Siddalingappa <chandru@in.ibm.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-25 10:53:41 -07:00
..
alpha
arm gpiolib: allow user-selection 2008-07-25 10:53:30 -07:00
avr32 gpiolib: allow user-selection 2008-07-25 10:53:30 -07:00
blackfin
cris
frv
h8300
ia64
m32r
m68k
m68knommu
mips remove unused #include <linux/dirent.h>'s 2008-07-25 10:53:34 -07:00
mn10300
parisc
powerpc gpiolib: allow user-selection 2008-07-25 10:53:30 -07:00
s390 S390 topology: don't use kthread() for arch_reinit_sched_domains() 2008-07-25 10:53:40 -07:00
sh
sparc
sparc64
um
x86 calgary iommu: use the first kernels TCE tables in kdump 2008-07-25 10:53:41 -07:00
xtensa
.gitignore
Kconfig