Hi Babu, On 1/4/2024 1:21 PM, Babu Moger wrote: > The QOS Memory Bandwidth Enforcement Limit is reported by > CPUID_Fn80000020_EAX_x01 and CPUID_Fn80000020_EAX_x02. > Bits Description > 31:0 BW_LEN: Size of the QOS Memory Bandwidth Enforcement Limit. > > Newer processors can support higher bandwidth limit than the current > hard-coded value. Remove the hard-coded value and detect using CPUID > command. Also update the register variables eax and edx to match the > AMD CPUID definition. > > The CPUID details are documentation in the PPR listed below [1]. "are documentation" -> "are documented"? > [1] Processor Programming Reference (PPR) Vol 1.1 for AMD Family 19h Model > 11h B1 - 55901 Rev 0.25. > > Fixes: 4d05bf71f157 ("x86/resctrl: Introduce AMD QOS feature") > Link: https://bugzilla.kernel.org/show_bug.cgi?id=206537 > Signed-off-by: Babu Moger <babu.moger@xxxxxxx> > Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx> Looking at "Ordering of commit tags" in Documentation/process/maintainer-tip.rst I believe "Link:" should be the last entry. Reinette