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authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>2015-09-17 19:24:39 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-06 10:16:02 +0100
commitefab87cf79077a9624f675fc5fc8f034eaedfe4d (patch)
tree1c3ee3cfed4094cc350306224238e36953c8b307 /main-loop.c
parentb60c48a7019614902f2debe4d4181ec8cfa60e0d (diff)
icount: improve counting for record/replay
icount_warp_rt function is called by qemu_clock_warp and as callback of icount_warp timer. This patch adds call to qemu_clock_warp into main_loop_wait function, because icount warp may be missed in record/replay mode, when CPU is sleeping. This patch also disables of calling this function by timer, because it is not needed after making modifications of main_loop_wait. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-Id: <20150917162439.8676.38290.stgit@PASHA-ISP.def.inno> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Diffstat (limited to 'main-loop.c')
-rw-r--r--main-loop.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/main-loop.c b/main-loop.c
index db600a37f1..df28670606 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -506,6 +506,9 @@ int main_loop_wait(int nonblocking)
slirp_pollfds_poll(gpollfds, (ret < 0));
#endif
+ /* CPU thread can infinitely wait for event after
+ missing the warp */
+ qemu_clock_warp(QEMU_CLOCK_VIRTUAL);
qemu_clock_run_all_timers();
return ret;