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authorJan Beulich <jbeulich@suse.com>2012-09-21 14:25:12 +0200
committerJan Beulich <jbeulich@suse.com>2012-09-21 14:25:12 +0200
commit8a858447e93a080c8f46dfd5224f6952122da05f (patch)
treea9f63a18e565e4d784374274cdd7b0c80fbfbbdb /xen/arch/x86/oprofile
parent724b55f48a6c9fca00ddeeca5a130657680caf0b (diff)
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printk: prefer %#x et at over 0x%x
Performance is not an issue with printk(), so let the function do minimally more work and instead save a byte per affected format specifier. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/oprofile')
-rw-r--r--xen/arch/x86/oprofile/op_model_athlon.c4
-rw-r--r--xen/arch/x86/oprofile/op_model_p4.c5
2 files changed, 4 insertions, 5 deletions
diff --git a/xen/arch/x86/oprofile/op_model_athlon.c b/xen/arch/x86/oprofile/op_model_athlon.c
index f3f7536788..e784018587 100644
--- a/xen/arch/x86/oprofile/op_model_athlon.c
+++ b/xen/arch/x86/oprofile/op_model_athlon.c
@@ -478,7 +478,7 @@ static int __init init_ibs_nmi(void)
if (value != (IBSCTL_LVTOFFSETVAL |
APIC_EILVT_LVTOFF_IBS)) {
printk("Xenoprofile: Failed to setup IBS LVT offset, "
- "IBSCTL = %#08x\n", value);
+ "IBSCTL = %#x\n", value);
return 1;
}
nodes++;
@@ -523,7 +523,7 @@ void __init ibs_init(void)
return;
}
- printk("Xenoprofile: AMD IBS detected (0x%08x)\n",
+ printk("Xenoprofile: AMD IBS detected (%#x)\n",
(unsigned)ibs_caps);
}
diff --git a/xen/arch/x86/oprofile/op_model_p4.c b/xen/arch/x86/oprofile/op_model_p4.c
index c9f832b3b1..34f5fdbb7c 100644
--- a/xen/arch/x86/oprofile/op_model_p4.c
+++ b/xen/arch/x86/oprofile/op_model_p4.c
@@ -485,8 +485,7 @@ static void pmc_setup_one_p4_counter(unsigned int ctr)
/* find our event binding structure. */
if (counter_config[ctr].event <= 0 || counter_config[ctr].event > NUM_EVENTS) {
- printk(KERN_ERR
- "oprofile: P4 event code 0x%lx out of range\n",
+ printk(KERN_ERR "oprofile: P4 event code %#lx out of range\n",
counter_config[ctr].event);
return;
}
@@ -526,7 +525,7 @@ static void pmc_setup_one_p4_counter(unsigned int ctr)
}
printk(KERN_ERR
- "oprofile: P4 event code 0x%lx no binding, stag %d ctr %d\n",
+ "oprofile: P4 event code %#lx no binding, stag %d ctr %d\n",
counter_config[ctr].event, stag, ctr);
}