]> xenbits.xensource.com Git - xen.git/commit
x86, idle: add barriers to CLFLUSH workaround
authorH. Peter Anvin <hpa@linux.intel.com>
Fri, 17 Oct 2014 14:02:06 +0000 (16:02 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 17 Oct 2014 14:02:06 +0000 (16:02 +0200)
commit8bb89fae19059797e36935839f7f08fac6adf95a
treec25b670f7c473bbea7d2780d01b031af94fe97c0
parent2510d34206f0b10a8684da5611e24f4f53a23f1e
x86, idle: add barriers to CLFLUSH workaround

... since the documentation is explicit that CLFLUSH is only ordered
with respect to MFENCE.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
master commit: 48d32458bcd453e31b458bca868a079a6d0a38af
master date: 2014-09-09 18:09:08 +0200
xen/arch/x86/acpi/cpu_idle.c