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| author | Paolo Bonzini <pbonzini@redhat.com> | 2010-04-07 00:11:09 +0200 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2010-04-07 02:24:58 +0400 |
| commit | 55274a30522d0f542c1659386f01096b78669455 (patch) | |
| tree | b93a86df16744380626aea1cdce897696d4e285d /qemu-option.c | |
| parent | f7e2aca83419dde3c94fa1d5e615581bb4ded9c0 (diff) | |
| download | qemu-55274a30522d0f542c1659386f01096b78669455.zip qemu-55274a30522d0f542c1659386f01096b78669455.tar.gz qemu-55274a30522d0f542c1659386f01096b78669455.tar.bz2 | |
fix 100% cpu utilization when cpu is stopped
> Hello,
>
> d6f4ade (disentangle tcg and deadline calculation, 2010-03-10)
> introduces following regression(s):
>
> 100% cpu utilization when QEMU is invoked like:
> qemu -S -s ...
>
> ditto when gdb takes control over the session via gdb-stub
> (i.e. the breakpoint is hit or C-c is pressed inside gdb to
> interrupt the attached qemu instance)
The bug is that env->stopped is not really as comprehensive as it seems to
be (and cpu_has_work thinks); it is only valid with iothread basically,
and even then it is cleared by reset and it is not set when starting
qemu with -S.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: malc <av1474@comtv.ru>
Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'qemu-option.c')
0 files changed, 0 insertions, 0 deletions