Re: sparc64 mystery with Cheetah+ D-cache parity error (n_tty_set_termios, bpf_check, cheetah_copy_page_insn)

2018-10-10 Thread David Miller
From: Meelis Roos Date: Wed, 10 Oct 2018 16:24:59 +0300 > I have seen multiple strange messages like this, on multiple sparc64 > machines: > > [ 55.523882] CPU[1]: Cheetah+ D-cache parity error at > TPC[00707e8c] > [ 55.626033] TPC > > This specfic one ise from n_tty_set_termios and

sparc64 mystery with Cheetah+ D-cache parity error (n_tty_set_termios, bpf_check, cheetah_copy_page_insn)

2018-10-10 Thread Meelis Roos
I have seen multiple strange messages like this, on multiple sparc64 machines: [ 55.523882] CPU[1]: Cheetah+ D-cache parity error at TPC[00707e8c] [ 55.626033] TPC This specfic one ise from n_tty_set_termios and it is currently repeatable on a Sun V210. I have seen these on V245