> I have constructed a vfork test case which shows some of the problems > I have using vfork reliably. This fails every time on my PA8700 system > running 2.6.32-rc6. It appears as though r28 (ret0) in the parent is > being corrupted. The test doesn't fail on two of my builds: Linux mx3210 2.6.31.7 #5 Wed Dec 9 22:49:53 EST 2009 parisc64 Linux hiauly6 2.6.31.7 #18 Wed Dec 9 21:34:36 EST 2009 parisc Are you running a SMP config? Dave -- J. David Anglin dave.anglin@xxxxxxxxxxxxxx National Research Council of Canada (613) 990-0752 (FAX: 952-6602) -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html