Re: [RFC PATCH net-next 1/3] net: phy: don't bind genphy in phy_attach_direct if the specific driver defers probe

From: Vladimir Oltean
Date: Fri Sep 03 2021 - 16:48:29 EST


On Fri, Sep 03, 2021 at 01:04:19AM +0100, Russell King (Oracle) wrote:
> Removing a lock and then running the kernel is a down right stupid
> way to test to see if a lock is necessary.
>
> That approach is like having built a iron bridge, covered it in paint,
> then you remove most the bolts, and then test to see whether it's safe
> for vehicles to travel over it by riding your bicycle across it and
> declaring it safe.
>
> Sorry, but if you think "remove lock, run kernel, if it works fine
> the lock is unnecessary" is a valid approach, then you've just
> disqualified yourself from discussing this topic any further.
> Locking is done by knowing the code and code analysis, not by
> playing "does the code fail if I remove it" games. I am utterly
> shocked that you think that this is a valid approach.

... and this is exactly why you will no longer get any attention from me
on this topic. Good luck.