On Mon, Jul 24, 2023 at 03:46:12PM -0600, Stan Johnson wrote: > Hello, > > The latest Debian SID kernel (vmlinux-6.4.0-1-sparc64) fails on a Sun > Ultra 30 with the following error at the PROM: > > ----- > ... > Loaded kernel version 6.4.4 > Loading initial ramdisk (23022746 bytes at 0x64000000 phys, 0x40C00000 > virt)... > Fast Data Access MMU Miss > ok > ----- > > I have been running a custom 6.2.10 kernel, and that continues to work. > I'm not sure whether this is related to Joacim Nilsson's cgroup fail > error on his Sun Ultra 5, but the failure message is different. I'll > have to investigate whether this could be a kernel regression. > > The previous Debian SID kernel that I have is vmlinux-6.1.0-7-sparc64, > and it also results in the "Fast Data Access MMU Miss" error. > > An earlier kernel (vmlinux-5.16.0-6-sparc64) works as expected: > > # uname -a > Linux ultra-30 5.16.0-6-sparc64 #1 Debian 5.16.18-1 (2022-03-29) sparc64 > GNU/Linux > > # cat /proc/cpuinfo > cpu : TI UltraSparc II (BlackBird) > fpu : UltraSparc II integrated FPU > pmu : ultra12 > prom : OBP 3.9.5 1997/04/11 10:03 > type : sun4u > ncpus probed : 1 > ncpus active : 1 > D$ parity tl1 : 0 > I$ parity tl1 : 0 > Cpu0ClkTck : 0000000011a4783f > cpucaps : flush,stbar,swap,muldiv,v9,mul32,div32,v8plus,vis > MMU Type : Spitfire > MMU PGSZs : 8K,64K,512K,4MB > > root@ultra-30:~# cat /proc/swaps > Filename Type Size Used Priority > /dev/sda2 partition 1052248 0 -2 > > # fdisk -l > Disk /dev/sda: 136.73 GiB, 146815737856 bytes, 286749488 sectors > Disk model: ST3146807LC > Geometry: 255 heads, 63 sectors/track, 17849 cylinders > Units: sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disklabel type: sun > > Device Start End Sectors Size Id Type Flags > /dev/sda1 0 1060289 1060290 517.7M 1 Boot > /dev/sda2 1060290 3164804 2104515 1G 82 Linux swap > /dev/sda3 0 286744184 286744185 136.7G 5 Whole disk > /dev/sda4 3164805 19936664 16771860 8G 83 Linux native > /dev/sda5 19936665 53496449 33559785 16G 83 Linux native > /dev/sda6 53496450 87056234 33559785 16G 83 Linux native > /dev/sda7 87056235 103828094 16771860 8G 83 Linux native > /dev/sda8 103828095 286744184 182916090 87.2G 83 Linux native > > -Stan > I will install Debian on my Sun Fire V440 and se whats happen
-- Mvh Joacim Nilsson realno...@gmail.com
