diff options
author | David S. Miller <davem@davemloft.net> | 2009-03-05 05:06:47 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2009-03-05 05:06:47 -0500 |
commit | 508827ff0ac3981d420edac64a70de7f4e304d38 (patch) | |
tree | b0cee8ddef9f0ceab68c388e4ae46b7295eb2cb5 /arch/x86/oprofile/op_model_ppro.c | |
parent | 2c3c3d02f28801d7ad2da4952b2c7ca6621ef221 (diff) | |
parent | 72e2240f181871675d3a979766330c91d48a1673 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/tokenring/tmspci.c
drivers/net/ucc_geth_mii.c
Diffstat (limited to 'arch/x86/oprofile/op_model_ppro.c')
-rw-r--r-- | arch/x86/oprofile/op_model_ppro.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c index e9f80c744cf3..10131fbdaada 100644 --- a/arch/x86/oprofile/op_model_ppro.c +++ b/arch/x86/oprofile/op_model_ppro.c | |||
@@ -78,8 +78,18 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs) | |||
78 | if (cpu_has_arch_perfmon) { | 78 | if (cpu_has_arch_perfmon) { |
79 | union cpuid10_eax eax; | 79 | union cpuid10_eax eax; |
80 | eax.full = cpuid_eax(0xa); | 80 | eax.full = cpuid_eax(0xa); |
81 | if (counter_width < eax.split.bit_width) | 81 | |
82 | counter_width = eax.split.bit_width; | 82 | /* |
83 | * For Core2 (family 6, model 15), don't reset the | ||
84 | * counter width: | ||
85 | */ | ||
86 | if (!(eax.split.version_id == 0 && | ||
87 | current_cpu_data.x86 == 6 && | ||
88 | current_cpu_data.x86_model == 15)) { | ||
89 | |||
90 | if (counter_width < eax.split.bit_width) | ||
91 | counter_width = eax.split.bit_width; | ||
92 | } | ||
83 | } | 93 | } |
84 | 94 | ||
85 | /* clear all counters */ | 95 | /* clear all counters */ |