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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-08-06 11:16:44 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-06 11:55:09 (GMT) |
| commit | e0d82a0a4e9841b787e6431ccfbb515546c55dc2 (patch) | |
| tree | 5fe4ea05533ca0c60f90e27bd5fd9c3aacbcd668 /firmware/bnx2x-e1h-4.8.53.0.fw.ihex | |
| parent | af6af30c0fcd77e621638e53ef8b176bca8bd3b4 (diff) | |
| download | linux-fsl-qoriq-e0d82a0a4e9841b787e6431ccfbb515546c55dc2.tar.xz | |
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>
Diffstat (limited to 'firmware/bnx2x-e1h-4.8.53.0.fw.ihex')
0 files changed, 0 insertions, 0 deletions