Commit 86ebacd3 authored by Tony Luck's avatar Tony Luck
Browse files

[IA64] Update comment to describe modes set in default control register. 



Christian Hildner pointed out that the comment did not match what the
code does in cpu_init() when we set up the default control register.
Patch based on suggestions from Ken Chen.

Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 866ba633

arch/ia64/kernel/setup.c

+2 −1
Original line number Diff line number Diff line
@@ -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