diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-02-04 10:49:11 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-03-17 13:08:30 -0300 |
| commit | 038f8c110eace38d7598e271835ae96ad04a3a26 (patch) | |
| tree | 0b95a2c07fb2331110f4741d9d54ebfcf42283a8 /arch/x86/include/asm/kvm_host.h | |
| parent | 7049467b5383432e178cc4124e53aebd83638916 (diff) | |
KVM: x86: Convert tsc_write_lock to raw_spinlock
Code under this lock requires non-preemptibility. Ensure this also over
-rt by converting it to raw spinlock.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index a58aebef518..37bd730ff85 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -448,7 +448,7 @@ struct kvm_arch { unsigned long irq_sources_bitmap; s64 kvmclock_offset; - spinlock_t tsc_write_lock; + raw_spinlock_t tsc_write_lock; u64 last_tsc_nsec; u64 last_tsc_offset; u64 last_tsc_write; |