| Message ID | 20180419055059.11386-1-stewart@linux.ibm.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [1/2] core/test/run-trace: fix on ppc64el | expand |
Stewart Smith <stewart@linux.ibm.com> writes: > Hackish fix from benh > > Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Signed-off-by: Stewart Smith <stewart@linux.ibm.com> > --- > core/trace.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Series merged as of 5307c0ec789991a473023509da03533c6d4779e2
diff --git a/core/trace.c b/core/trace.c index 4364aea57d1d..ef7c2ca05ae1 100644 --- a/core/trace.c +++ b/core/trace.c @@ -127,7 +127,8 @@ void trace_add(union trace *trace, u8 type, u16 len) assert(trace->hdr.type != TRACE_OVERFLOW); #endif /* Skip traces not enabled in the debug descriptor */ - if (!((1ul << trace->hdr.type) & debug_descriptor.trace_mask)) + if (trace->hdr.type < (8 * sizeof(debug_descriptor.trace_mask)) && + !((1ul << trace->hdr.type) & debug_descriptor.trace_mask)) return; trace->hdr.timestamp = cpu_to_be64(mftb());
Hackish fix from benh Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Stewart Smith <stewart@linux.ibm.com> --- core/trace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)