NetBSD/sys/arch/ofppc
thorpej eb20bbc780 Change the semantics of splsoftclock() to be like other spl*() functions,
that is priority is rasied.  Add a new spllowersoftclock() to provide the
atomic drop-to-softclock semantics that the old splsoftclock() provided,
and update calls accordingly.

This fixes a problem with using the "rnd" pseudo-device from within
interrupt context to extract random data (e.g. from within the softnet
interrupt) where doing so would incorrectly unblock interrupts (causing
all sorts of lossage).

XXX 4 platforms do not have priority-raising capability: newsmips, sparc,
XXX sparc64, and VAX.  This platforms still have this bug until their
XXX spl*() functions are fixed.
1999-08-05 18:08:08 +00:00
..
compile Keep compile directory. 1998-05-28 08:24:00 +00:00
conf It's time to be COMPAT_14. 1999-07-29 10:37:12 +00:00
include Change the semantics of splsoftclock() to be like other spl*() functions, 1999-08-05 18:08:08 +00:00
ofppc Change the semantics of splsoftclock() to be like other spl*() functions, 1999-08-05 18:08:08 +00:00
stand include <lib/libkern/libkern.h> for intoa()/inet_ntoa() 1999-05-07 16:19:27 +00:00
Makefile Rework the way kernel include files are installed. In the new method, 1998-06-12 23:22:30 +00:00