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| author | Keir Fraser <keir.fraser@citrix.com> | 2007-12-19 09:51:35 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2007-12-19 09:51:35 +0000 |
| commit | 2fa391823baa5055b180d947879f4d7cde71e6ea (patch) | |
| tree | 73f055ddec47c0a5ab058c99ee509704fffb3aa2 | |
| parent | ab6f5a6165dd872986fbacd686b6e3635ecefc2c (diff) | |
| download | xen-2fa391823baa5055b180d947879f4d7cde71e6ea.tar.gz xen-2fa391823baa5055b180d947879f4d7cde71e6ea.tar.bz2 xen-2fa391823baa5055b180d947879f4d7cde71e6ea.zip | |
xentrace: Ensure virq gets sent even if we exactly hit the half water mark.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
| -rw-r--r-- | xen/common/trace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/common/trace.c b/xen/common/trace.c index bf1d1fe7fa..9af70798bb 100644 --- a/xen/common/trace.c +++ b/xen/common/trace.c @@ -485,8 +485,8 @@ void __trace_var(u32 event, int cycles, int extra, unsigned char *extra_data) local_irq_restore(flags); /* Notify trace buffer consumer that we've crossed the high water mark. */ - if ( started_below_highwater - && ((buf->prod - buf->cons) > t_buf_highwater) ) + if ( started_below_highwater && + ((buf->prod - buf->cons) >= t_buf_highwater) ) raise_softirq(TRACE_SOFTIRQ); } |