On Wed, Apr 12, 2023 at 03:59:05AM +0000, John Stultz wrote:
> Apparently despite it being marked inline, the compiler
> may not inline __down_read_common() which makes it difficult
> to identify the cause of lock contention, as the blocked
> function will always be listed as __down_read_common().
>
> So this patch adds __always_inline annotation to the
> function to force it to be inlines so the calling function
> will be listed.
I'm a wee bit confused; what are you looking at? Wchan? What is stopping
the compiler from now handing you
__down_read{,_interruptible,_killable}() instead? Is that fine?
