Searched hist:b950bdd0fc247d0ab4aea88d46e8cced3eac949e (Results 1 – 1 of 1) sorted by relevance
/linux/arch/powerpc/kernel/ |
H A D | cputable.c | diff b950bdd0fc247d0ab4aea88d46e8cced3eac949e Mon Aug 18 06:23:51 CEST 2008 Benjamin Herrenschmidt <benh@kernel.crashing.org> powerpc: Expose PMCs & cache topology in sysfs on 32-bit
The file arch/powerpc/kernel/sysfs.c is currently only compiled for 64-bit kernels. It contain code to register CPU sysdevs in sysfs and add various properties such as cache topology and raw access by root to performance monitor counters (PMCs). A lot of that can be re-used as is on 32-bits.
This makes the file be built for both, with appropriate ifdef'ing for the few bits that are really 64-bit specific, and adds some support for the raw PMCs for 75x and 74xx processors.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
|