[PATCH v4 03/24] powerpc: introduce little-endian bitops

2011-01-16 Thread Akinobu Mita
Introduce little-endian bit operations by renaming existing powerpc native little-endian bit operations. Signed-off-by: Akinobu Mita Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org --- The whole series is available in the git repository at: git://git.kernel.org

[PATCH] m68k/amiga: Reclaim Chip RAM for PPC exception handlers

2011-01-16 Thread Geert Uytterhoeven
On m68k, it doesn't make sense to reserve memory for the PPC exception handlers, and APUS support is dead. Signed-off-by: Geert Uytterhoeven --- Or does this impact Amigas with APUS boards running in m68k mode? As we don't (no longer) modify the start address, we were actually stealing the _last_

Re: gianfar: incorrect TCP checksum when timestamps are enabled

2011-01-16 Thread Alex Dubov
Hi. It seems, to have TCP working at all with the recent kernel git I have to clear the NETIF_F_IP_CSUM feature of the gianfar driver, otherwise checksums turn out to be incorrect. Does anybody have a clue on where the actual problem may be? _

[PATCH] powerpc: perf: Fix frequency calculation for overflowing counters

2011-01-16 Thread Anton Blanchard
When profiling a benchmark that is almost 100% userspace, I noticed some wildly inaccurate profiles that showed almost all time spent in the kernel. Closer examination shows we were programming a tiny number of cycles into the PMU after each overflow (about ~200 away from the next overflow). This

[PATCH] ATA: Add FSL sata v2 controller support

2011-01-16 Thread Xulei
In FSL sata v2 block, the snoop bit of PRDT Word3 description information is at bit28 instead of bit22. This patch adds FSL sata v2 probe and resolve this difference. Signed-off-by: Xulei Signed-off-by: Roy Zang --- arch/powerpc/boot/dts/p1022ds.dts |4 ++-- drivers/ata/sata_fsl.c