summaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r--arch/ia64/kernel/setup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index b7e6b4cb374b..d14692e0920a 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -720,7 +720,8 @@ cpu_init (void)
ia64_set_kr(IA64_KR_PT_BASE, __pa(ia64_imva(empty_zero_page)));
/*
- * Initialize default control register to defer all speculative faults. The
+ * Initialize default control register to defer speculative faults except
+ * for those arising from TLB misses, which are not deferred. The
* kernel MUST NOT depend on a particular setting of these bits (in other words,
* the kernel must have recovery code for all speculative accesses). Turn on
* dcr.lc as per recommendation by the architecture team. Most IA-32 apps