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authorHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>2007-12-12 16:28:52 +0900
committerTony Luck <tony.luck@intel.com>2007-12-19 11:15:12 -0800
commit091062284c05d13b3393f4fcfcedc0f52cb948b4 (patch)
tree759b9eed3321a8c3846a8cfc957da4257a4937df /arch/ia64/kernel/head.S
parent373167e80c52d65e444dfd40652ca227f5e4c227 (diff)
[IA64] Remove assembler warnings on head.S
This patch removes the following assembler warning messages. AS arch/ia64/kernel/head.o arch/ia64/kernel/head.S: Assembler messages: arch/ia64/kernel/head.S:1179: Warning: Use of 'ld8' violates RAW dependency 'CR[PTA]' (data) arch/ia64/kernel/head.S:1179: Warning: Only the first path encountering the conflict is reported arch/ia64/kernel/head.S:1178: Warning: This is the location of the conflicting usage arch/ia64/kernel/head.S:1180: Warning: Use of 'ld8' violates RAW dependency 'CR[PTA]' (data) arch/ia64/kernel/head.S:1180: Warning: Only the first path encountering the conflict is reported arch/ia64/kernel/head.S:1178: Warning: This is the location of the conflicting usage : arch/ia64/kernel/head.S:1213: Warning: Use of 'ldf.fill.nta' violates RAW dependency 'CR[PTA]' (data) arch/ia64/kernel/head.S:1213: Warning: Only the first path encountering the conflict is reported arch/ia64/kernel/head.S:1178: Warning: This is the location of the conflicting usage Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/head.S')
-rw-r--r--arch/ia64/kernel/head.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 4e5e27540e2..d3a41d5f8d1 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1176,6 +1176,7 @@ tlb_purge_done:
RESTORE_REG(cr.dcr, r25, r17);;
RESTORE_REG(cr.iva, r25, r17);;
RESTORE_REG(cr.pta, r25, r17);;
+ srlz.d;; // required not to violate RAW dependency
RESTORE_REG(cr.itv, r25, r17);;
RESTORE_REG(cr.pmv, r25, r17);;
RESTORE_REG(cr.cmcv, r25, r17);;