Searched hist:"5 be3492f972b73051ead7ecbac6fb9efd1e8e0ec" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/powerpc/xmon/ |
| H A D | xmon.c | diff 5be3492f972b73051ead7ecbac6fb9efd1e8e0ec Mon Jan 11 18:50:14 CST 2010 Anton Blanchard <anton@samba.org> powerpc: Mark some variables in the page fault path __read_mostly
Using perf to trace L1 dcache misses and dumping data addresses I found a few
variables taking a lot of misses. Since they are almost never written, they
should go into the __read_mostly section.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | traps.c | diff 5be3492f972b73051ead7ecbac6fb9efd1e8e0ec Mon Jan 11 18:50:14 CST 2010 Anton Blanchard <anton@samba.org> powerpc: Mark some variables in the page fault path __read_mostly
Using perf to trace L1 dcache misses and dumping data addresses I found a few
variables taking a lot of misses. Since they are almost never written, they
should go into the __read_mostly section.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|