On Fri, Nov 3, 2017 at 11:14 AM, John Garry <john.garry@xxxxxxxxxx> wrote: > + Shiju, who authored the original patch > >> index d42f29a5eb65..6ad8a6251d21 100644 >> --- a/drivers/scsi/hisi_sas/Kconfig >> +++ b/drivers/scsi/hisi_sas/Kconfig >> @@ -4,6 +4,7 @@ config SCSI_HISI_SAS >> depends on ARM64 || COMPILE_TEST >> select SCSI_SAS_LIBSAS >> select BLK_DEV_INTEGRITY >> + select RAS > > > My impression is that we don't want this. Correction: shouldn't want this. > > Do you have the .config for the broken build? I couldn't recreate this by > turning off CONFIG_RAS. Uploaded to https://pastebin.com/A1rJYhDr Maybe you were missing support for tracing in your configuration? Arnd