linux/arch/powerpc
Jeremy Kerr e869446bb6 powerpc/spufs: sputrace: Don't block until the read buffer is full
Currently, read() on the sputrace buffer will only return data when
the user buffer is exhausted. This may mean that we never see the
end of the event log, unless we read() with exactly the right-sized
buffer.

This change makes sputrace_read not block if we have data ready to
return.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
2008-10-21 11:13:07 +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: sputrace: Don't block until the read buffer is full 2008-10-21 11:13:07 +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