1
linux/arch/powerpc
Anton Blanchard 84ffae55af powerpc: Fix oops if scan_dispatch_log is called too early
We currently enable interrupts before the dispatch log for the boot
cpu is setup. If a timer interrupt comes in early enough we oops in
scan_dispatch_log:

Unable to handle kernel paging request for data at address 0x00000010

...

.scan_dispatch_log+0xb0/0x170
.account_system_vtime+0xa0/0x220
.irq_enter+0x88/0xc0
.do_IRQ+0x48/0x230

The patch below adds a check to scan_dispatch_log to ensure the
dispatch log has been allocated.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: <stable@kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-04-18 13:08:19 +10:00
..
boot powerpc/85xx: Update dts for PCIe memory maps to match u-boot of Px020RDB 2011-04-04 09:30:40 -05:00
configs powerpc/pseries: Enable Chelsio network and iWARP drivers 2011-03-30 10:44:22 +11:00
include/asm Merge remote branch 'kumar/merge' into merge 2011-04-18 12:09:37 +10:00
kernel powerpc: Fix oops if scan_dispatch_log is called too early 2011-04-18 13:08:19 +10:00
kvm KVM: PPC: Fix SPRG get/set for Book3S and BookE 2011-03-17 13:08:25 -03:00
lib powerpc: Ensure the else case of feature sections will fit 2011-01-21 14:08:33 +11:00
math-emu powerpc/85xx: Fix SPE float to integer conversion failure 2011-03-15 13:48:15 -05:00
mm Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6 2011-04-07 11:14:49 -07:00
oprofile Fix common misspellings 2011-03-31 11:26:23 -03:00
platforms powerpc/pseries: Use a kmem cache for DTL buffers 2011-04-18 13:08:08 +10:00
sysdev Merge remote branch 'kumar/merge' into merge 2011-04-18 12:09:37 +10:00
xmon lib, arch: add filter argument to show_mem and fix private implementations 2011-03-24 17:49:37 -07:00
Kconfig powerpc/85xx: disable Suspend support if SMP enabled 2011-04-12 06:29:21 -05:00
Kconfig.debug
Makefile
relocs_check.pl