Files
Linux/kernel/trace
Sven Schnelle fe6e096a5b tracing: Fix endianness bug in histogram trigger
At least on PA-RISC and s390 synthetic histogram triggers are failing
selftests because trace_event_raw_event_synth() always writes a 64 bit
values, but the reader expects a field->size sized value. On little endian
machines this doesn't hurt, but on big endian this makes the reader always
read zero values.

Link: http://lore.kernel.org/linux-trace-devel/[email protected]

Cc: [email protected]
Fixes: 4b147936fa ("tracing: Add support for 'synthetic' events")
Acked-by: Tom Zanussi <[email protected]>
Signed-off-by: Sven Schnelle <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
2019-12-21 16:08:59 -05:00
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