aha/arch/powerpc
Benjamin Herrenschmidt e0d82a0a4e perf_counter/powerpc: Check oprofile_cpu_type for NULL before using it
If the current CPU doesn't support performance counters,
cur_cpu_spec->oprofile_cpu_type can be NULL. The current
perf_counter modules don't test for that case and would thus
crash at boot time.

Bug reported by David Woodhouse.

Reported-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Paul Mackerras <paulus@samba.org>
LKML-Reference: <19066.48028.446975.501454@cargo.ozlabs.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-08-06 13:55:09 +02:00
..
boot powerpc/83xx: Fix PCI IO base address on MPC837xE-RDB boards 2009-07-29 23:18:41 -05:00
configs powerpc: Update defconfigs for embedded 6xx/7xxx, 8xx, 8{3,5,6}xxx 2009-07-29 23:34:01 -05:00
include/asm mm: Pass virtual address to [__]p{te,ud,md}_free_tlb() 2009-07-27 12:10:38 -07:00
kernel perf_counter/powerpc: Check oprofile_cpu_type for NULL before using it 2009-08-06 13:55:09 +02:00
kvm powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
lib powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
math-emu powerpc/math-emu: Fix efp dependence 2009-03-11 06:00:08 -05:00
mm powerpc/mm: Fix SMP issue with MMU context handling code 2009-07-29 23:05:43 -05:00
oprofile powerpc: Remove unnecessary semicolons 2009-07-08 13:50:21 +10:00
platforms powerpc/85xx: Fix ethernet link detection on MPC8569E-MDS boards 2009-07-29 23:14:18 -05:00
sysdev powerpc: Don't use alloc_bootmem() in init_IRQ() path 2009-07-08 13:50:25 +10:00
xmon powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
Kconfig powerpc: Add irqtrace support for 32-bit powerpc 2009-06-26 14:37:27 +10:00
Kconfig.debug powerpc: Add configurable -Werror for arch/powerpc 2009-06-16 14:15:45 +10:00
Makefile powerpc: Move VMX and VSX asm code to vector.S 2009-06-09 16:46:25 +10:00