Messages in this thread | | | Date | Mon, 28 Jul 2014 20:50:23 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH -tip/master 3/7] locking/mcs: Remove obsolete comment |
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On Mon, Jul 28, 2014 at 10:49:35AM -0700, Jason Low wrote:
> So if the function is inlined, perf report would show the contention > occurring in the calling function rather than the inlined function. As > an example, if we were to convert osq_lock() and mutex_spin_on_owner() > to inline, perf would report all the contention from both of those > functions occurring in just "__mutex_lock_slowpath()".
But that's easily fixed on the tool side, right? Dwarf info (as present in vmlinux when build with CONFIG_DEBUG_INFO) has all that. [unhandled content-type:application/pgp-signature] | |