Commit-ID: da4aaa7d860c63a1bfd3c73cf8309afe2840c5b9 Gitweb: http://git.kernel.org/tip/da4aaa7d860c63a1bfd3c73cf8309afe2840c5b9 Author: H. Peter Anvin <h...@linux.intel.com> AuthorDate: Thu, 27 Feb 2014 08:36:31 -0800 Committer: H. Peter Anvin <h...@linux.intel.com> CommitDate: Thu, 27 Feb 2014 08:36:31 -0800
x86, cpufeature: If we disable CLFLUSH, we should disable CLFLUSHOPT If we explicitly disable the use of CLFLUSH, we should disable the use of CLFLUSHOPT as well. Cc: Ross Zwisler <ross.zwis...@linux.intel.com> Signed-off-by: H. Peter Anvin <h...@linux.intel.com> Link: http://lkml.kernel.org/n/tip-jtdv7btppr4jgzxm3sxx1...@git.kernel.org --- arch/x86/kernel/cpu/common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 2c6ac6f..cca53d8 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1026,6 +1026,7 @@ __setup("show_msr=", setup_show_msr); static __init int setup_noclflush(char *arg) { setup_clear_cpu_cap(X86_FEATURE_CLFLUSH); + setup_clear_cpu_cap(X86_FEATURE_CLFLUSHOPT); return 1; } __setup("noclflush", setup_noclflush); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
