On Tue, Jan 13, 2026 at 02:18:22PM +0000, Andrew Cooper wrote: > On 13/01/2026 2:17 pm, Roger Pau Monné wrote: > > On Tue, Jan 13, 2026 at 01:09:58PM +0100, Alejandro Vallejo wrote: > >> Debug builds traditionally ship with a 10-bit counter for the TLB > >> clock. This forces global TLB shootdowns with high frequency, making > >> debug builds unsuitable for any form of real time testing. > >> > >> Remove this quirk, unifying release and debug under a wide counter. > > I wonder if it makes any sense to provide this as a Kconfig tunable, > > set to 32bit width for both debug and release builds? > > That was v1, and both Jan and myself said "prefer not".
We already have this fixed to 32-bit width in XenServer patch queue for both release and debug builds. Certainly no strong opinion, I never had the need to tweak this, and anyone that has to will likely be perfectly fine with adjusting the code. Thanks, Roger.
