Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc: powerpc/fsl-booke: Fix problem with _tlbil_va being interrupted

Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc: powerpc/fsl-booke: Fix problem with _tlbil_va being interrupted
cefb3d02 · Linus Torvalds · ae8d04e2 · e5e774d8 · cefb3d02
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arch/powerpc/kernel/misc_32.S arch/powerpc/kernel/misc_32.S +3 -0

未找到文件。
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -479,6 +479,8 @@ _GLOBAL(_tlbil_pid)
 * (no broadcast)
 */
 _GLOBAL(_tlbil_va)
+	mfmsr	r10
+	wrteei	0
 	slwi	r4,r4,16
 	mtspr	SPRN_MAS6,r4		/* assume AS=0 for now */
 	tlbsx	0,r3
@@ -490,6 +492,7 @@ _GLOBAL(_tlbil_va)
 	tlbwe
 	msync
 	isync
+	wrtee	r10
 	blr
 #endif /* CONFIG_FSL_BOOKE */