On Fri, 1 Aug 2003, Kumba wrote: > Pete Popov wrote: > > Looks like the latest udelay in 2.4 is borked. Anyway else notice that > > problem? I did a 10 sec test: mdelay works, udelay is broken, at least > > for the CPU and toolchain I'm using. > > What's one way of testing this brokeness? I've been trying to find some > explanation for a bug of some sort in a cobalt RaQ2 in which the tulip > driver (eth0) just stops dead after several minutes of use. One of the > notable features of the tulip driver patch needed to work on the RaQ2 > adds a "udelay(1000)" into the tulip source. Without it, the eth0 on > the RaQ2 is dead, so I wonder if these are related. > > If they are related, then this behavior has been slowly getting worse it > seems, as eth0 on the RaQ2 apparently has had smaller and smaller > amounts of time needed before the interface died. 2.4.18, it took most > of a day, by 2.4.21, it happens within seconds. Any kernel messages (e.g. transmit timed out) from the tulip driver when it dies? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds