On Tue, 26 Aug 2025 20:35:17 -0500 Terry Bowman <terry.bowman@xxxxxxx> wrote: > CXL RAS compilation is enabled using CONFIG_CXL_RAS while the AER CXL logic > uses CONFIG_PCIEAER_CXL. The 2 share the same dependencies and can be > combined. The 2 kernel configs are unnecessary and are problematic for the > user because of the duplication. Replace occurrences of CONFIG_PCIEAER_CXL > to be CONFIG_CXL_RAS. > > Update the CONFIG_CXL_RAS Kconfig definition to include dependencies 'PCIEAER > && CXL_PCI' taken from the CONFIG_PCIEAER_CXL definition. > > Remove the Kconfig CONFIG_PCIEAER_CXL definition. > > Signed-off-by: Terry Bowman <terry.bowman@xxxxxxx> Bjorn, do you mind having some code in PCIE land built depending on a config symbol from drivers/cxl? Alternative to this would be to remove the visible symbol (drop text after bool) and select it from the CONFIG_CXL_RAS entry. > > --- > Changes in v10 -> v11: > - New patch > --- > drivers/pci/pcie/Kconfig | 9 --------- > drivers/pci/pcie/aer.c | 2 +- > 2 files changed, 1 insertion(+), 10 deletions(-) > > diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig > index 17919b99fa66..207c2deae35f 100644 > --- a/drivers/pci/pcie/Kconfig > +++ b/drivers/pci/pcie/Kconfig > @@ -49,15 +49,6 @@ config PCIEAER_INJECT > gotten from: > https://github.com/intel/aer-inject.git > > -config PCIEAER_CXL > - bool "PCI Express CXL RAS support" > - default y > - depends on PCIEAER && CXL_PCI > - help > - Enables CXL error handling. > - > - If unsure, say Y. > - > # > # PCI Express ECRC > # > diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c > index 70ac66188367..7fe9f883f5c5 100644 > --- a/drivers/pci/pcie/aer.c > +++ b/drivers/pci/pcie/aer.c > @@ -1086,7 +1086,7 @@ static bool find_source_device(struct pci_dev *parent, > return true; > } > > -#ifdef CONFIG_PCIEAER_CXL > +#ifdef CONFIG_CXL_RAS > > /** > * pci_aer_unmask_internal_errors - unmask internal errors