On Thu, Feb 05, 2026 at 09:43:31AM +0100, Jan Beulich wrote: > On 05.02.2026 02:36, [email protected] wrote: > > --- a/xen/drivers/char/Kconfig > > +++ b/xen/drivers/char/Kconfig > > @@ -95,6 +95,30 @@ config SERIAL_TX_BUFSIZE > > > > Default value is 32768 (32KiB). > > > > +config CONRING_SHIFT > > + int "Console ring buffer size (power of 2)" > > + range 14 27 > > + default 15 > > + help > > + Select the boot console ring buffer size as a power of 2. > > + Run-time console ring buffer size is the same as the boot console ring > > + buffer size, unless overridden via 'conring_size=' boot parameter. > > + > > + 27 => 128 MiB > > + 26 => 64 MiB > > + 25 => 32 MiB > > + 24 => 16 MiB > > + 23 => 8 MiB > > + 22 => 4 MiB > > + 21 => 2 MiB > > + 20 => 1 MiB > > + 19 => 512 KiB > > + 18 => 256 KiB > > + 17 => 128 KiB > > + 16 => 64 KiB > > + 15 => 32 KiB (default) > > + 14 => 16 KiB > > As I think I had indicated before - imo an exhaustive table goes too far here. > E.g. > > 27 => 128 MiB > 26 => 64 MiB > ... > 15 => 32 KiB (default) > 14 => 16 KiB > > would do (if such is needed / wanted at all).
OK, will adjust as suggested. Thanks! > > Jan
