* [Patch] IA64 Kdump Fix fc.i offset in relocate_kernel.S
@ 2006-10-25 4:25 Zou Nan hai
0 siblings, 0 replies; only message in thread
From: Zou Nan hai @ 2006-10-25 4:25 UTC (permalink / raw)
To: linux-ia64
Hi Tony,
This patch is against your test tree.
There is 8 byte wrong offset in icache flush instruction in
relocate_kernel.S. Which may cause normal
Kexec(not kdump) fail on Montecito Box.
Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
--- linux-2.6/arch/ia64/kernel/relocate_kernel.S 2006-10-25 14:37:30.000000000 +0800
+++ b/arch/ia64/kernel/relocate_kernel.S 2006-10-25 14:45:59.000000000 +0800
@@ -166,8 +166,9 @@ GLOBAL_ENTRY(relocate_new_kernel)
mov ar.lc=r14;;
1:
ld8 r14=[r18], 8;;
- st8 [r17]=r14, 8;;
+ st8 [r17]=r14;;
fc.i r17
+ add r17=8, r17
br.ctop.sptk.few 1b
br.sptk.few .loop
;;
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2006-10-25 4:25 [Patch] IA64 Kdump Fix fc.i offset in relocate_kernel.S Zou Nan hai
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