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| author | Yordan Karadzhov <ykaradzhov@vmware.com> | 2019-06-14 13:51:20 +0000 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-07-08 08:30:17 -0400 |
| commit | 7f779353b4a8efc4ce26b9b76fdac543c81da280 (patch) | |
| tree | d2ae596bb16f19e19dbb8faf465161a6fb56cf58 | |
| parent | bd1953f512d698c2ab17b57414e21861953a1f87 (diff) | |
| download | trace-cmd-7f779353b4a8efc4ce26b9b76fdac543c81da280.tar.gz | |
kernel-shark: Always use 64 bit variables for timestamps.
All time stamps of the trace records are coded with 64 bits, however
on some systems the size_t type can be 32 bits.
Link: http://lore.kernel.org/linux-trace-devel/20190614135045.17223-3-ykaradzhov@vmware.com
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203869
Reported-by: Alan Mikhak <alanmikhak@gmail.com>
Signed-off-by: Yordan Karadzhov <ykaradzhov@vmware.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
| -rw-r--r-- | kernel-shark/src/libkshark-model.c | 7 | ||||
| -rw-r--r-- | kernel-shark/src/libkshark-model.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/kernel-shark/src/libkshark-model.c b/kernel-shark/src/libkshark-model.c index 0cac9246..18f9c691 100644 --- a/kernel-shark/src/libkshark-model.c +++ b/kernel-shark/src/libkshark-model.c @@ -260,7 +260,8 @@ static size_t ksmodel_set_upper_edge(struct kshark_trace_histo *histo) static void ksmodel_set_next_bin_edge(struct kshark_trace_histo *histo, size_t bin, size_t last_row) { - size_t time_min, time_max, next_bin = bin + 1; + uint64_t time_min, time_max; + size_t next_bin = bin + 1; ssize_t row; /* Calculate the beginning and the end of the next bin. */ @@ -601,9 +602,9 @@ void ksmodel_shift_backward(struct kshark_trace_histo *histo, size_t n) * @param histo: Input location for the model descriptor. * @param ts: position in time to be visualized. */ -void ksmodel_jump_to(struct kshark_trace_histo *histo, size_t ts) +void ksmodel_jump_to(struct kshark_trace_histo *histo, uint64_t ts) { - size_t min, max, range_min; + uint64_t min, max, range_min; if (ts > histo->min && ts < histo->max) { /* diff --git a/kernel-shark/src/libkshark-model.h b/kernel-shark/src/libkshark-model.h index 95c30b64..47793b11 100644 --- a/kernel-shark/src/libkshark-model.h +++ b/kernel-shark/src/libkshark-model.h @@ -89,7 +89,7 @@ void ksmodel_shift_forward(struct kshark_trace_histo *histo, size_t n); void ksmodel_shift_backward(struct kshark_trace_histo *histo, size_t n); -void ksmodel_jump_to(struct kshark_trace_histo *histo, size_t ts); +void ksmodel_jump_to(struct kshark_trace_histo *histo, uint64_t ts); void ksmodel_zoom_out(struct kshark_trace_histo *histo, double r, int mark); |