Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-19 Thread Frank Scheiner
On 02/19/2018 08:44 AM, John Paul Adrian Glaubitz wrote: On 02/18/2018 10:40 PM, Frank Scheiner wrote: , it's just that the tool you are using is apparently producing unaligned accesses. What you emphasized is from the AlphaServer DS25, do you assume that unaligned accesses lead to bus

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread John Paul Adrian Glaubitz
On 02/18/2018 10:40 PM, Frank Scheiner wrote: >> , it's just that >> the tool you are using is apparently producing unaligned accesses. > > What you emphasized is from the AlphaServer DS25, do you assume that > unaligned accesses lead to bus errors on sparc64? To be honest, you wrote so much

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread Frank Scheiner
On 02/18/2018 10:48 PM, James Clarke wrote: Having said that if there are unaligned accesses reported on alpha then those are likely to also happen on sparc64 and be the critters we're looking for. Why do these only trap to software on alpha and not on sparc64? Is that due to a compiler

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread James Clarke
On 18 Feb 2018, at 21:34, John Paul Adrian Glaubitz wrote: > On 02/18/2018 10:10 PM, John Paul Adrian Glaubitz wrote: >> See my emphasis above. It's not that the network stack is broken, it's just >> that >> the tool you are using is apparently producing unaligned

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread Frank Scheiner
On 02/18/2018 10:10 PM, John Paul Adrian Glaubitz wrote: IP-Config: no response after 3 s[    7.950191] ipconfig(196): unaligned trap at 000120003868: 00011ffcf3af 28 2 [    8.058589] ipconfig(196): unaligned trap at 000120003868: 00011ffcf3af 28 2

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread John Paul Adrian Glaubitz
On 02/18/2018 10:10 PM, John Paul Adrian Glaubitz wrote: > See my emphasis above. It's not that the network stack is broken, it's just > that > the tool you are using is apparently producing unaligned accesses. > > Did you try running systemd-networkd? As a quick shot into the dark, I have

Re: IP auto-config with DHCP on sparc64 possibly broken

2018-02-18 Thread John Paul Adrian Glaubitz
On 02/18/2018 09:55 PM, Frank Scheiner wrote: > I'm currently working on creating a useful configuration for network boot > with GRUB2 on sparc64. But I'm experiencing problems during IP > auto-configuration. > This is done by using the `ip=[...]` kernel command line option and the > `ipconfig`