Re: [PATCH] qspinlock: use signed temporaries for cmpxchg

From: Peter Zijlstra
Date: Tue Oct 27 2020 - 13:35:58 EST


On Tue, Oct 27, 2020 at 05:22:48PM +0100, Arnd Bergmann wrote:
> I have already sent patches to move -Wnested-externs and
> -Wcast-align from W=2 to W=3, and I guess -Wpointer-sign
> could be handled the same way to make the W=2 level useful
> again.

Works for me ;-), thanks!