aboutsummaryrefslogtreecommitdiffstats
path: root/xen/arch/x86/nmi.c
diff options
context:
space:
mode:
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/nmi.c
parent724b55f48a6c9fca00ddeeca5a130657680caf0b (diff)
downloadxen-8a858447e93a080c8f46dfd5224f6952122da05f.tar.gz
xen-8a858447e93a080c8f46dfd5224f6952122da05f.tar.bz2
xen-8a858447e93a080c8f46dfd5224f6952122da05f.zip
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/nmi.c')
-rw-r--r--xen/arch/x86/nmi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/nmi.c b/xen/arch/x86/nmi.c
index 92a141ecb8..6ee407f8b6 100644
--- a/xen/arch/x86/nmi.c
+++ b/xen/arch/x86/nmi.c
@@ -245,7 +245,7 @@ static inline void write_watchdog_counter(const char *descr)
do_div(count, nmi_hz);
if(descr)
- Dprintk("setting %s to -0x%"PRIx64"\n", descr, count);
+ Dprintk("setting %s to -%#"PRIx64"\n", descr, count);
wrmsrl(nmi_perfctr_msr, 0 - count);
}