diff options
| author | Andi Kleen <ak@suse.de> | 2008-01-30 13:32:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:37 +0100 |
| commit | de4218634e3df6d73a3e6cdfdf3a17fa3bc7e013 (patch) | |
| tree | df7438f5ee81fc7c93f5e9ab3f4249a5afc3d31c /lib/iomap.c | |
| parent | 27efeb67714608b28c0b213cceb6080749435c6b (diff) | |
x86: implement support to synchronize RDTSC through MFENCE on AMD CPUs
According to AMD RDTSC can be synchronized through MFENCE.
Implement the necessary CPUID bit for that.
Cc: andreas.herrmann3@amd.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/iomap.c')
0 files changed, 0 insertions, 0 deletions