diff options
author | Keir Fraser <keir@xen.org> | 2011-04-15 08:52:08 +0100 |
---|---|---|
committer | Keir Fraser <keir@xen.org> | 2011-04-15 08:52:08 +0100 |
commit | 8d24303023ec82d94f97154785302d52e9917f91 (patch) | |
tree | e28fc5abc76a74469c7258d6efe7f724ad951449 /xen/include/asm-x86/setup.h | |
parent | 486fa85e92c675a03e9bc482e02d7af2d00dc81e (diff) | |
download | xen-8d24303023ec82d94f97154785302d52e9917f91.tar.gz xen-8d24303023ec82d94f97154785302d52e9917f91.tar.bz2 xen-8d24303023ec82d94f97154785302d52e9917f91.zip |
x86: don't write_tsc() non-zero values on CPUs updating only the lower 32 bits
This means suppressing the uses in time_calibration_tsc_rendezvous(),
cstate_restore_tsc(), and synchronize_tsc_slave(), and fixes a boot
hang of Linux Dom0 when loading processor.ko on such systems that
have support for C states above C1.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/asm-x86/setup.h')
-rw-r--r-- | xen/include/asm-x86/setup.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/xen/include/asm-x86/setup.h b/xen/include/asm-x86/setup.h index 8266a7b391..9f1ef7c0b2 100644 --- a/xen/include/asm-x86/setup.h +++ b/xen/include/asm-x86/setup.h @@ -4,7 +4,6 @@ #include <xen/multiboot.h> extern bool_t early_boot; -extern s8 xen_cpuidle; extern unsigned long xenheap_initial_phys_start; void init_done(void); |