On 07/12/2013 12:47 AM, Steven Rostedt wrote: > On Thu, 2013-07-11 at 08:31 +0800, Chen Gang wrote: >> Like other trace_selftest_startup_*, trace_selftest_startup_function() >> and trace_selftest_startup_function_graph() need in normal section, or >> may cause section mismatch. >> >> The related warnings: >> >> LD kernel/trace/built-in.o >> WARNING: kernel/trace/built-in.o(.data+0x154c): Section mismatch in >> reference from the variable function_trace to the function >> .init.text:trace_selftest_startup_function() >> The variable function_trace references >> the function __init trace_selftest_startup_function() >> If the reference is valid then annotate the >> variable with __init* or __refdata (see linux/init.h) or name the variable: >> *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console >> > > No the fix is to add ref_data to the user. The selftest are only called > at boot up. No need to waste memory keeping them around. >
Ok, thanks. Hmm, can all trace_selftest_startup_* (*selftest* in trace_selftest.c) use '__init', so not waste memory keeping them around ? Thanks. -- Chen Gang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
