Changeset 5a42886 in mainline for kernel/arch/ppc32/include/arch/asm.h


Ignore:
Timestamp:
2014-12-16T17:59:07Z (10 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
f892ed3b
Parents:
6d7d4f1
Message:

ppc32: be extra careful about the memory coherency

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ppc32/include/arch/asm.h

    r6d7d4f1 r5a42886  
    5858        asm volatile (
    5959                "mtmsr %[msr]\n"
     60                "isync\n"
    6061                :: [msr] "r" (msr)
    6162        );
    … …  
    6667        asm volatile (
    6768                "mtsrin %[value], %[sr]\n"
     69                "sync\n"
     70                "isync\n"
    6871                :: [value] "r" ((flags << 16) + (asid << 4) + sr),
    6972                   [sr] "r" (sr << 28)
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