And one more question:
texexec whatever.tex
try $> pdffonts whatever.pdf
and
context whatever.tex
again, try now $> pdffonts whatever.pdf Are the same fonts ? \starttext \input knuth \stoptext with texexec mkii the log says ... 48i,17n,52p,246b,511s stack positions out of 10000i,500n,10000p,4000000b,50000s {/opt/luatex/minimals/tex/texmf/fonts/enc/dvips/lm/lm-ec.enc} with luatex mkiv .... mkiv lua stats : loaded fonts - lmex10:tfm lmmi12:tfm lmmi7:tfm lmmi9:tfm lmroman10-bolditalic:otf lmroman10-italic:otf lmroman12-bold:otf lmroman12-italic:otf lmroman12-regular:otf lmroman7-bold:otf lmroman7-regular:otf lmroman9-bold:otf lmroman9-italic:otf lmroman9-regular:otf lmromancaps10-regular:otf lmromanslant10-bold:otf lmromanslant10-regular:otf lmromanslant12-regular:otf lmromanslant9-regular:otf lmsy10:tfm lmsy7:tfm lmsy9:tfm msam10:tfm msam7:tfm msbm10:tfm msbm7:tfm rm-lmr12:tfm rm-lmr7:tfm rm-lmr9:tfm -- luigi