* Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi all,
>
> Today's linux-next build (x86_64 allmodconfig) failed like this:
>
> kernel/trace/ftrace.c: In function 'ftrace_record_ip':
> kernel/trace/ftrace.c:416: error: incompatible type for argument 1 of '_spin_lock_irqsave'
> kernel/trace/ftrace.c:433: error: incompatible type for argument 1 of '_spin_lock_irqsave'
>
> (This is after I have disabled CONFIG_FTRACE_MCOUNT_RECORD)
hm, how have you disabled it? It's not an interactive option and it's
always enabled when CONFIG_DYNAMIC_FTRACE is enabled. (that's how that
build failure never got discovered)
> Introduced by commit 6dad8e07f4c10b17b038e84d29f3ca41c2e55cd0 ("ftrace:
> add necessary locking for ftrace records"). I have applied the following
> patch.
thanks, applied - the fix makes sense.
Ingo
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