HI Jean-Marc,, On Sun, Apr 06, 2025 at 09:16:55PM +0200, Jean-Marc LACROIX wrote: > Le 06/04/2025 à 21:10, Salvatore Bonaccorso a écrit : > > Control: tags -1 + moreinfo > > > > On Sun, Apr 06, 2025 at 07:25:04PM +0200, Jean-Marc LACROIX wrote: > > > Package: linux-image-amd64 > > > Version: 6.1.129-1 > > > Severity: wishlist > > > > > > Dear kernel support team, > > > > > > Could you please set CONFIG_EDAC_DEBUG (Error Detection And Correction) in > > > kernel generation, so that it is possible to use ECC RAM when building NAS > > > target with ZFS ? > > > > > > > > > ansible@hn-asusgl752-400:~$ uname -a > > > Linux hn-asusgl752-400 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian > > > 6.1.129-1 (2025-03-06) x86_64 GNU/Linux > > > > > > > > > ansible@hn-asusgl752-400:~$ grep CONFIG_EDAC_DEBUG > > > /boot/config-6.1.0-32-amd64 > > > # CONFIG_EDAC_DEBUG is not set > > > > Why would that be needed for building NAS target with ZFS? > > > > The config option clearly describes: > > > > config EDAC_DEBUG > > bool "Debugging" > > select DEBUG_FS > > help > > This turns on debugging information for the entire EDAC > > subsystem. > > You do so by inserting edac_module with "edac_debug_level=x." > > Valid > > levels are 0-4 (from low to high) and by default it is set to 2. > > Usually you should select 'N' here. > > > > Can you elaborate on why CONFIG_EDAC_DEBUG is needed? > > > > Regards, > > Salvatore > > It seems the this module is not available on standard Debian product > > ansible@hn-asusgl752-400:~$ find /lib/modules/6.1.0-* -name edac_module > ansible@hn-asusgl752-400:~$
That does not really answer my question ;-) Again, CONFIG_EDA_DEBUG is debugging module, and I was wondering why it is needed for working with NAS targets with ZFS. Can you elaborate? Regards, Salvatore
