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(parent: 295864f) | patch
[ARM] Detect and fix up CPUs with non-coherent write buffers.
authorRussell King <rmk@flint.arm.linux.org.uk>
Tue, 16 Sep 2003 23:31:42 +0000 (00:31 +0100)
committerRussell King <rmk@flint.arm.linux.org.uk>
Tue, 16 Sep 2003 23:31:42 +0000 (00:31 +0100)
commit04e8f7d2044d77d3dbb17fc15bba546008369997
tree7779096ceac7a19ead28d0ec6764d5a925d0159btree | snapshot
parent295864f7b9d3ddf461b29bd25e28baedecea112bcommit | diff
[ARM] Detect and fix up CPUs with non-coherent write buffers.

Jamie Lokier's cache testing program discovered a problem which seems
to be present in some CPU write buffers.  This cset allows the kernel
to detect the flaw and activate a workaround to restore the user
space expectations.
arch/arm/mm/fault-armv.c diff | blob | history
include/asm-arm/bugs.h diff | blob | history
Linux kernels and configurations used by Zygo.