diff options
| author | Gleb Natapov <[email protected]> | 2010-10-14 11:22:54 +0200 |
|---|---|---|
| committer | Avi Kivity <[email protected]> | 2011-01-12 11:23:19 +0200 |
| commit | 6c047cd982f944fa63b2d96de2a06463d113f9fa (patch) | |
| tree | 33ea24341320d9adda2d2d3c0314a7244bac7862 /tools/perf/scripts | |
| parent | 7c90705bf2a373aa238661bdb6446f27299ef489 (diff) | |
KVM paravirt: Handle async PF in non preemptable context
If async page fault is received by idle task or when preemp_count is
not zero guest cannot reschedule, so do sti; hlt and wait for page to be
ready. vcpu can still process interrupts while it waits for the page to
be ready.
Acked-by: Rik van Riel <[email protected]>
Signed-off-by: Gleb Natapov <[email protected]>
Signed-off-by: Marcelo Tosatti <[email protected]>
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions