linux/arch/powerpc
Jeremy Kerr 14f693eeb5 powerpc/spufs: Don't require full buffer in switch_log read
Currently, read() on the sputrace log will block until the read buffer
is full. This makes it difficult to retrieve the end of the buffer, as
the user will need to read with the right-sized buffer.

In a similar method as 91553a1b5e0df006a3573a88d98ee7cd48a3818a, this
change makes the switch_log return if there has already been data
read.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
2008-10-21 11:13:30 +11:00
..
boot Merge commit 'origin' 2008-10-15 11:31:54 +11:00
configs powerpc: disable CHRP and PMAC support in various defconfigs 2008-10-13 11:09:59 -05:00
include/asm Merge commit 'origin' 2008-10-15 11:31:54 +11:00
kernel Merge commit 'origin' 2008-10-15 11:31:54 +11:00
kvm KVM: ppc: fix invalidation of large guest pages 2008-07-27 12:02:05 +03:00
lib powerpc: Fix DMA offset for non-coherent DMA 2008-10-14 10:35:26 +11:00
math-emu powerpc/math-emu: Use kernel generic math-emu code 2008-10-01 08:40:07 -05:00
mm powerpc: Get USE_STRICT_MM_TYPECHECKS working again 2008-10-14 10:35:27 +11:00
oprofile powerpc/cell/oprofile: Fix test on overlay_tbl_offset in vma_map 2008-10-10 15:55:18 +11:00
platforms powerpc/spufs: Don't require full buffer in switch_log read 2008-10-21 11:13:30 +11:00
sysdev Merge commit 'origin' 2008-10-15 11:31:54 +11:00
xmon Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
Kconfig powerpc: Enforce sane MAX_ORDER 2008-10-07 14:26:20 +11:00
Kconfig.debug powerpc: Split-out common MSI bitmap logic into msi_bitmap.c 2008-08-20 16:34:57 +10:00
Makefile powerpc: Enforce a non-spe kernel build even on broken compilers 2008-09-15 11:08:41 -07:00