Patch-ID# 101008-01 Keywords: ipi, disk, interrupt, galaxy, panic, DBE, IDP, reset, 64 I/O, format, driver unreliable. Synopsis: SunOS 4.1.3: IPI - Galaxy jumbo patch Date: May/13/93 SunOS release: 4.1.3, 4.1.3C Topic: IPI - Galaxy jumbo patch BugId's fixed with this patch: 1115859 1116597 1119466 Changes incorporated in this version: Architectures for which this patch is available: sun4, sun4m Patches which may conflict with this patch: Note: This patch DOES NOT contain support for IPI Dual Port (SunIDP). If SunIDP only or SunDBE and SunIDP are installed, use the latest patch 101009. This patch will also support SunDBE unbundled product. Obsoleted by: Problem Description: Bugid 1115859 Summary: The IPI Driver cannot reset controller during failure with 64 outstanding I/O's. Bugid 1116597 Summary: sun4/sun4m 4.1.3 systems text fault panic on GENERIC kernel while conducting two simultaneous ipi formats while tar'ing to another ipi disk on same controller. Bugid 1119466 Summary: IPI driver failure at extreme system loads. INSTALL: Login as root. mv /sys/`arch -k`/OBJ/id.o /sys/`arch -k`/OBJ/id.o.fcs mv /sys/`arch -k`/OBJ/is.o /sys/`arch -k`/OBJ/is.o.fcs mv /sys/`arch -k`/OBJ/ipi.o /sys/`arch -k`/OBJ/ipi.o.fcs cp `arch -k`/id.o /sys/`arch -k`/OBJ cp `arch -k`/is.o /sys/`arch -k`/OBJ cp `arch -k`/ipi.o /sys/`arch -k`/OBJ You will then have to re-run config and make on your kernel. Please refer to the System and Network administration manual for information on building and installing a custom kernel.