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| author | grehan <grehan@FreeBSD.org> | 2010-09-03 03:56:09 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2010-09-03 03:56:09 +0000 |
| commit | ff1a91885dc88347c1ab8c5152a643f4cf2e3eca (patch) | |
| tree | a2b3aaefb175b6377ced82df19a2c97764fd2e3b /sys/powerpc/conf | |
| parent | c5088c509ec1217c573d1e4a4330b9bbef13d6f3 (diff) | |
| download | FreeBSD-src-ff1a91885dc88347c1ab8c5152a643f4cf2e3eca.zip FreeBSD-src-ff1a91885dc88347c1ab8c5152a643f4cf2e3eca.tar.gz | |
- Bump MAXCPU to 4. Tested on a quad G5 with both 32 and 64-bit kernels.
A make buildkernel -j4 uses ~360% CPU.
- Bracket the AP spinup printf with a mutex to avoid garbled output.
- Enable SMP by default on powerpc64.
Reviewed by: nwhitehorn
Diffstat (limited to 'sys/powerpc/conf')
| -rw-r--r-- | sys/powerpc/conf/GENERIC64 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/powerpc/conf/GENERIC64 b/sys/powerpc/conf/GENERIC64 index 79bd1d8..88963d9 100644 --- a/sys/powerpc/conf/GENERIC64 +++ b/sys/powerpc/conf/GENERIC64 @@ -76,8 +76,8 @@ options WITNESS #Enable checks to detect deadlocks and cycles options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones -# To make an SMP kernel, the next line is needed -#options SMP # Symmetric MultiProcessor Kernel +# Make an SMP-capable kernel by default +options SMP # Symmetric MultiProcessor Kernel # CPU frequency control device cpufreq |
