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Commit 09106228 authored by Hidetoshi Seto's avatar Hidetoshi Seto Committed by Tony Luck
Browse files

[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: default avatarHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 373167e8

arch/ia64/kernel/head.S

+1 −0
Original line number Diff line number Diff line
@@ -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);;