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| author | Yang Li <leoli@freescale.com> | 2010-06-29 01:32:57 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-08 10:11:40 +0200 |
| commit | 9ce91685f9db48b7050bed916bea097fcbaea093 (patch) | |
| tree | 7620a92ba3ea6d2ab87deb00992698d89f002722 /arch/powerpc/lib/feature-fixups.c | |
| parent | powerpc: Fix compile errors in prom_init_check for gcc 4.5 (diff) | |
| download | linux-9ce91685f9db48b7050bed916bea097fcbaea093.tar.xz linux-9ce91685f9db48b7050bed916bea097fcbaea093.zip | |
powerpc: Disable SPARSE_IRQ by default
The SPARSE_IRQ considerably adds overhead to critical path of IRQ
handling. However it doesn't benefit much in space for most systems with
limited IRQ_NR. Should be disabled unless really necessary.
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/lib/feature-fixups.c')
0 files changed, 0 insertions, 0 deletions