Subject: CVS commit: syssrc/sys/arch/sh5/sh5
To: None <source-changes@netbsd.org>
From: Steve Woodford <scw@netbsd.org>
List: source-changes
Date: 12/06/2002 12:22:16
Module Name: syssrc
Committed By: scw
Date: Fri Dec 6 10:22:16 UTC 2002
Modified Files:
syssrc/sys/arch/sh5/sh5: process_machdep.c
Log Message:
Add a hack at the end of setregs() which works around a bug which can,
under some circumstances, leave turds in the icache following vmspace
teardown.
It's not yet clear if this is a pmap bug or a toolchain problem since
the hack is unecessary when the kernel is compiled with -O0. Of course
that could just be masking the problem due to increased icache pressure...
To generate a diff of this commit:
cvs rdiff -r1.8 -r1.9 syssrc/sys/arch/sh5/sh5/process_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.