linux/arch/frv
Peter Zijlstra 6edaf68a87 [PATCH] mm: arch do_page_fault() vs in_atomic()
In light of the recent pagefault and filemap_copy_from_user work I've gone
through all the arch pagefault handlers to make sure the inc_preempt_count()
'feature' works as expected.

Several sections of code (including the new filemap_copy_from_user) rely on
the fact that faults do not take locks under increased preempt count.

arch/x86_64 - good
arch/powerpc - good
arch/cris - fixed
arch/i386 - good
arch/parisc - fixed
arch/sh - good
arch/sparc - good
arch/s390 - good
arch/m68k - fixed
arch/ppc - good
arch/alpha - fixed
arch/mips - good
arch/sparc64 - good
arch/ia64 - good
arch/arm - fixed
arch/um - good
arch/avr32 - good
arch/h8300 - NA
arch/m32r - good
arch/v850 - good
arch/frv - fixed
arch/m68knommu - NA
arch/arm26 - fixed
arch/sh64 - fixed
arch/xtensa - good

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-12-07 08:39:21 -08:00
..
boot [PATCH] sanitize frv archclean 2006-09-22 17:48:56 -07:00
kernel [PATCH] vmlinux.lds: consolidate initcall sections 2006-10-27 15:34:51 -07:00
lib [NET]: FRV checksum annotations. 2006-12-02 21:23:03 -08:00
mb93090-mb00 [PATCH] FRV: Use the generic IRQ stuff 2006-09-26 08:48:53 -07:00
mm [PATCH] mm: arch do_page_fault() vs in_atomic() 2006-12-07 08:39:21 -08:00
defconfig [PATCH] FRV: Add defconfig 2005-07-07 18:23:42 -07:00
Kconfig [PATCH] FRV: Permit large kmalloc allocations [try #2] 2006-10-03 08:03:40 -07:00
Kconfig.debug [PATCH] frv: drop unsupported debugging features 2006-01-08 20:13:36 -08:00
Makefile [PATCH] sanitize frv archclean 2006-09-22 17:48:56 -07:00