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author | Olaf Hering <olaf@aepfle.de> | 2011-07-19 08:22:19 +0100 |
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committer | Olaf Hering <olaf@aepfle.de> | 2011-07-19 08:22:19 +0100 |
commit | 923e73ce3b3fd9e08355bb76a1927212bcf00b2a (patch) | |
tree | 3dda7c43fce2c2fa57be95e4238a7f8f2d17e5b3 /xen/common/trace.c | |
parent | 22480b967b8880b17e3fc7974971a05d1a55912d (diff) | |
download | xen-923e73ce3b3fd9e08355bb76a1927212bcf00b2a.tar.gz xen-923e73ce3b3fd9e08355bb76a1927212bcf00b2a.tar.bz2 xen-923e73ce3b3fd9e08355bb76a1927212bcf00b2a.zip |
xentrace: update __trace_var comment
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Diffstat (limited to 'xen/common/trace.c')
-rw-r--r-- | xen/common/trace.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/xen/common/trace.c b/xen/common/trace.c index c3ffb6d06f..8c41990b7a 100644 --- a/xen/common/trace.c +++ b/xen/common/trace.c @@ -657,13 +657,13 @@ static DECLARE_SOFTIRQ_TASKLET(trace_notify_dom0_tasklet, trace_notify_dom0, 0); /** - * trace - Enters a trace tuple into the trace buffer for the current CPU. + * __trace_var - Enters a trace tuple into the trace buffer for the current CPU. * @event: the event type being logged - * @d1...d5: the data items for the event being logged + * @cycles: include tsc timestamp into trace record + * @extra: size of additional trace data in bytes + * @extra_data: pointer to additional trace data * - * Logs a trace record into the appropriate buffer. Returns nonzero on - * failure, otherwise 0. Failure occurs only if the trace buffers are not yet - * initialised. + * Logs a trace record into the appropriate buffer. */ void __trace_var(u32 event, bool_t cycles, unsigned int extra, const void *extra_data) |