Michael Ellerman <m...@ellerman.id.au> writes: > Nathan Lynch <nath...@linux.ibm.com> writes: >> Nathan Lynch <nath...@linux.ibm.com> writes: >>> >>> aside: does anyone know if the display_status() code is worth keeping? >>> It looks like it is used to drive the 16-character wide physical LCD I >>> remember seeing on P4-era and older machines. Is it a vestige of >>> non-LPAR pseries that should be dropped, or is it perhaps useful for >>> chrp or cell? >> >> Never mind, I see the display-character token and associated properties >> on a P8 LPAR and in a current PAPR. > > Or a P10 LPAR even. > > The characters written using it are shown on the HMC, somewhere on the > partition info page.
Yes, in the "Reference code" field. On the command line, you can see the history, too: hscroot@ltchmcv3:~> lsrefcode -r lpar -m ltczep4 --filter lpar_names=ltczep4-lp3 -n 10 -F 'time_stamp refcode' "03/28/2023 18:38:20" "Linux ppc64le" "03/28/2023 18:38:19" CA000093 "03/28/2023 18:38:19" CA00E891 "03/28/2023 18:38:19" CA260208 "03/28/2023 18:38:19" CA260208 "03/28/2023 18:38:19" CA00E890 "03/28/2023 18:38:19" CA000050 "03/28/2023 18:38:19" CA000040 "03/28/2023 18:38:19" CA00E880 "03/28/2023 18:38:19" CA00E879 https://www.ibm.com/docs/en/power10/000V-HMC?topic=commands-lsrefcode