diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/alternative.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c index 9f4ac8b02de4..bd72d94e713e 100644 --- a/arch/i386/kernel/alternative.c +++ b/arch/i386/kernel/alternative.c @@ -445,8 +445,6 @@ void __kprobes text_poke(void *addr, unsigned char *opcode, int len) { memcpy(addr, opcode, len); sync_core(); - /* Not strictly needed, but can speed CPU recovery up. Ignore cross cacheline - case. */ - if (cpu_has_clflush) - asm("clflush (%0) " :: "r" (addr) : "memory"); + /* Could also do a CLFLUSH here to speed up CPU recovery; but + that causes hangs on some VIA CPUs. */ } |