Author: jhibbits
Date: Fri Dec 9 04:35:07 2016
New Revision: 309727
URL: https://svnweb.freebsd.org/changeset/base/309727
Log:
MFC r309167:
Add an isync to after mtsrin, required by the MPC750 errata
Modified:
stable/11/sys/powerpc/include/cpufunc.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/powerpc/include/cpufunc.h
==============================================================================
--- stable/11/sys/powerpc/include/cpufunc.h Fri Dec 9 03:16:36 2016
(r309726)
+++ stable/11/sys/powerpc/include/cpufunc.h Fri Dec 9 04:35:07 2016
(r309727)
@@ -82,7 +82,7 @@ static __inline void
mtsrin(vm_offset_t va, register_t value)
{
- __asm __volatile ("mtsrin %0,%1" :: "r"(value), "r"(va));
+ __asm __volatile ("mtsrin %0,%1; isync" :: "r"(value), "r"(va));
}
static __inline register_t
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